CYWUSB6935-48LFXC

CYWUSB6935-48LFXC Datasheet

CYWUSB6935

Part	Datasheet
CYWUSB6935-48LFXC	CYWUSB6935-48LFXC (pdf)

Related Parts	Information
CYWUSB6935-48LFXI	CYWUSB6935-48LFXI

PDF Datasheet Preview
CYWUSB6935 WirelessUSB LR GHz DSSS Radio SoC • 2.4-GHz radio transceiver • Operates in the unlicensed Industrial, Scientific, and Medical ISM band GHz • receive sensitivity • Up to 0dBm output power • Range of up to 50 meters or more • Data throughput of up to kbits/sec • Highly integrated low cost, minimal number of external compo- nents required • Dual DSSS reconfigurable baseband correlators • SPI microcontroller interface up to 2 MHz data rate • 13-MHz input clock operation • Low standby current < 1 µA • Integrated 30-bit Manufacturing ID • Operating voltage from 2.7V to 3.6V • Operating temperature from to 85°C • Offered in a small footprint 48 QFN Functional Description The CYWUSB6935 transceiver is a single-chip GHz Direct Sequence Spread Spectrum DSSS Gaussian Frequency Shift Keying GFSK baseband modem radio that connects directly to a microcontroller via a simple serial peripheral interface. The CYWUSB6935 is offered in an industrial temperature range 48-pin QFN and a commercial temperature range 48-pin QFN. • Building/Home Automation Climate Control Lighting Control Smart Appliances On-Site Paging Systems Alarm and Security • Industrial Control Inventory Management Factory Automation Data Acquisition • Automatic Meter Reading AMR • Transportation Diagnostics Remote Keyless Entry • Consumer / PC Locator Alarms Presenter Tools Remote Controls Toys Logic Block Diagram CYWUSB6935 DIOV A L DIO SS SCK MISO MOSI RESET PD Digital SERDES A DSSS Baseband SERDES B DSSS Baseband Synthesizer GFSK Modulator GFSK Demodulator RFOUT RFIN X13IN X13 X13OUT • San Jose, CA 95134-1709 • 408-943-2600 [+] Feedback CYWUSB6935 Applications Support The CYWUSB6935 is supported by both the CY3632 WirelessUSB Development Kit and the CY3635 WirelessUSB N:1 Development Kit. The CY3635 development kit provides all of the materials and documents needed to cut the cord on multipoint to point and point-to-point low bandwidth, high node density applications including four small form-factor sensor boards and a hub board that connects to WirelessUSB LR RF module boards, a software application that graphically demonstrates the multipoint to point protocol, comprehensive WirelessUSB protocol code examples and all of the associated schematics, gerber files and bill of materials. The WirelessUSB N:1 Development Kit is also supported by the WirelessUSB Listener Tool. Functional Overview The CYWUSB6935 provides a complete SPI-to-antenna radio modem. The CYWUSB6935 is designed to implement wireless devices operating in the worldwide 2.4-GHz Industrial, Scientific, and Medical ISM frequency band GHz . It is intended for systems compliant with world-wide regulations covered by ETSI EN 301 489-1 V1.4.1, ETSI EN 300 328-1 V1.3.1 European Countries FCC CFR 47 Part 15 USA and Industry Canada and ARIB STD-T66 Japan . The CYWUSB6935 contains a 2.4-GHz radio transceiver, a GFSK modem, and a dual DSSS reconfigurable baseband. The radio and baseband are both code- and frequency-agile. Forty-nine spreading codes selected for optimal performance Gold codes are supported across 78 1-MHz channels yielding a theoretical spectral capacity of 3822 channels. The CYWUSB6935 supports a range of up to 50 meters or more. GHz Radio The receiver and transmitter are a single-conversion, low-Intermediate Frequency low-IF architecture with fully integrated IF channel matched filters to achieve high performance in the presence of interference. An integrated Power Amplifier PA provides an output power control range of 30 dB in seven steps. Table Internal PA Output Power Step Table PA Setting 7 6 5 4 Typical Output Power dBm 0 Both the receiver and transmitter integrated Voltage Controlled Oscillator VCO and synthesizer have the agility to cover the complete 2.4-GHz GFSK radio transmitter ISM band. The synthesizer provides the frequency-hopping local oscillator for the transmitter and receiver. The VCO loop filter is also integrated on-chip. Ordering Information Part Number CYWUSB6935-48LFXI CYWUSB6935-48LFXC CYWUSB6935-48LTXI CYWUSB6935-48LTXC Radio Transceiver Package Name Package Type 48QFN Punched 48 Quad Flat Package No Leads Lead-Free 48QFN Punched 48 Quad Flat Package No Leads Lead-Free 48QFN Sawn 48 Quad Flat Package No Leads Lead-Free 48QFN Sawn 48 Quad Flat Package No Leads Lead-Free Operating Range Industrial Commercial Industrial Commercial Page 31 of 34 [+] Feedback CYWUSB6935 Package Description Figure 48-pin Lead-Free QFN 7 x 7 mm LY48 Punched 51-85152 C The recommended dimension of the PCB pad size for the E-PAD underneath the QFN is 209 mils x 209 mils width x length . Page 32 of 34 [+] Feedback Figure 48-pin QFN 7 x 7 x mm LT48C Sawn CYWUSB6935 001-53698 * Page 33 of 34 [+] Feedback CYWUSB6935 Document History Page Document Title CYWUSB6935 WirelessUSBTM LR GHz DSSS Radio SoC Document Number 38-16008 Orig. of Submission Change Description of Change 207428 TGE 02/27/04 New datasheet 275349 ZTK See ECN Updated REG_DATA_RATE 0x04 , 111 - Not Valid Changed AVCC annotation to VCC Removed SOIC package option Corrected Logic Block Diagram CYWUSB6935, Figure 7 and Figure 8 Updated ordering information section Added Table 1 Internal PA Output Power Step Table Corrected Figure 17 caption Updated Radio Parameters Added commercial temperature operating range in section 10 Updated average transmitter current consumption number 291015 ZTK See ECN Added tSTABLE2 parameter to Table 40 and Figure 15 Removed Addr 0x01 and 335774 TGE See ECN Corrected Figure 7 - swap RFIN / RFOUT Corrected REG_CONTROL - bit 1 description Added Section - Typical Operating Characteristics 391311 TGE See ECN Added receive ready parameter to Table 39 2770967 DPT 09/29/09 Added 48QFN package diagram Sawn Saw Marketing part number in ordering information. Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales. Products PSoC Clocks & Buffers Wireless Memories Image Sensors psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com Cypress Semiconductor Corporation, The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. Any Source Code software and/or firmware is owned by Cypress Semiconductor Corporation Cypress and is protected by and subject to worldwide patent protection United States and foreign , United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress. Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. Use may be limited by and subject to the applicable Cypress software license agreement. All products and company names mentioned in this document may be the trademarks of their respective holders. Page 34 of 34 [+] Feedback

PDF Datasheet Preview

CYWUSB6935

WirelessUSB LR GHz DSSS Radio SoC
• 2.4-GHz radio transceiver
• Operates in the unlicensed Industrial, Scientific, and Medical

ISM band GHz
• receive sensitivity
• Up to 0dBm output power
• Range of up to 50 meters or more
• Data throughput of up to kbits/sec
• Highly integrated low cost, minimal number of external compo-
nents required
• Dual DSSS reconfigurable baseband correlators
• SPI microcontroller interface up to 2 MHz data rate
• 13-MHz input clock operation
• Low standby current < 1 µA
• Integrated 30-bit Manufacturing ID
• Operating voltage from 2.7V to 3.6V
• Operating temperature from to 85°C
• Offered in a small footprint 48 QFN

Functional Description

The CYWUSB6935 transceiver is a single-chip GHz Direct Sequence Spread Spectrum DSSS Gaussian Frequency Shift Keying GFSK baseband modem radio that connects directly to a microcontroller via a simple serial peripheral interface.

The CYWUSB6935 is offered in an industrial temperature range 48-pin QFN and a commercial temperature range 48-pin QFN.
• Building/Home Automation Climate Control Lighting Control Smart Appliances On-Site Paging Systems Alarm and Security
• Industrial Control Inventory Management Factory Automation Data Acquisition
• Automatic Meter Reading AMR
• Transportation Diagnostics Remote Keyless Entry
• Consumer / PC Locator Alarms Presenter Tools Remote Controls Toys

Logic Block Diagram CYWUSB6935

DIOV A L DIO

SS SCK MISO MOSI

RESET PD

Digital

SERDES A

DSSS Baseband

SERDES B

DSSS Baseband

Synthesizer

GFSK Modulator

GFSK Demodulator

RFOUT RFIN

X13IN X13

X13OUT
• San Jose, CA 95134-1709
• 408-943-2600
[+] Feedback

CYWUSB6935

Applications Support

The CYWUSB6935 is supported by both the CY3632 WirelessUSB Development Kit and the CY3635 WirelessUSB N:1 Development Kit. The CY3635 development kit provides all of the materials and documents needed to cut the cord on multipoint to point and point-to-point low bandwidth, high node density applications including four small form-factor sensor boards and a hub board that connects to WirelessUSB LR RF module boards, a software application that graphically demonstrates the multipoint to point protocol, comprehensive WirelessUSB protocol code examples and all of the associated schematics, gerber files and bill of materials. The WirelessUSB N:1 Development Kit is also supported by the WirelessUSB Listener Tool.

Functional Overview

The CYWUSB6935 provides a complete SPI-to-antenna radio modem. The CYWUSB6935 is designed to implement wireless devices operating in the worldwide 2.4-GHz Industrial, Scientific, and Medical ISM frequency band GHz . It is intended for systems compliant with world-wide regulations covered by ETSI EN 301 489-1 V1.4.1, ETSI EN 300 328-1 V1.3.1 European Countries FCC CFR 47 Part 15 USA and Industry Canada and ARIB STD-T66 Japan .

The CYWUSB6935 contains a 2.4-GHz radio transceiver, a GFSK modem, and a dual DSSS reconfigurable baseband. The radio and baseband are both code- and frequency-agile. Forty-nine spreading codes selected for optimal performance Gold codes are supported across 78 1-MHz channels yielding a theoretical spectral capacity of 3822 channels. The CYWUSB6935 supports a range of up to 50 meters or more.

GHz Radio

The receiver and transmitter are a single-conversion, low-Intermediate Frequency low-IF architecture with fully integrated IF channel matched filters to achieve high performance in the presence of interference. An integrated Power Amplifier PA provides an output power control range of 30 dB in seven steps. Table Internal PA Output Power Step Table

PA Setting 7 6 5 4

Typical Output Power dBm 0

Both the receiver and transmitter integrated Voltage Controlled Oscillator VCO and synthesizer have the agility to cover the complete 2.4-GHz GFSK radio transmitter ISM band. The synthesizer provides the frequency-hopping local oscillator for the transmitter and receiver. The VCO loop filter is also integrated on-chip.
Ordering Information

Part Number CYWUSB6935-48LFXI CYWUSB6935-48LFXC CYWUSB6935-48LTXI CYWUSB6935-48LTXC

Radio Transceiver

Package Name

Package Type
48QFN Punched 48 Quad Flat Package No Leads Lead-Free
48QFN Punched 48 Quad Flat Package No Leads Lead-Free
48QFN Sawn 48 Quad Flat Package No Leads Lead-Free
48QFN Sawn 48 Quad Flat Package No Leads Lead-Free

Operating Range Industrial Commercial Industrial Commercial

Page 31 of 34
[+] Feedback

CYWUSB6935

Package Description

Figure 48-pin Lead-Free QFN 7 x 7 mm LY48 Punched
51-85152 *C

The recommended dimension of the PCB pad size for the E-PAD underneath the QFN is 209 mils x 209 mils width x length .

Page 32 of 34
[+] Feedback

Figure 48-pin QFN 7 x 7 x mm LT48C Sawn

CYWUSB6935
001-53698 **

Page 33 of 34
[+] Feedback

CYWUSB6935

Document History Page

Document Title CYWUSB6935 WirelessUSBTM LR GHz DSSS Radio SoC Document Number 38-16008

Orig. of Submission

Change

Description of Change
207428 TGE
02/27/04 New datasheet
275349 ZTK See ECN Updated REG_DATA_RATE 0x04 , 111 - Not Valid

Changed AVCC annotation to VCC

Removed SOIC package option

Corrected Logic Block Diagram CYWUSB6935, Figure 7 and Figure 8
Updated ordering information section

Added Table 1 Internal PA Output Power Step Table

Corrected Figure 17 caption

Updated Radio Parameters

Added commercial temperature operating range in section 10

Updated average transmitter current consumption number
291015 ZTK

See ECN Added tSTABLE2 parameter to Table 40 and Figure 15

Removed Addr 0x01 and
335774 TGE See ECN Corrected Figure 7 - swap RFIN / RFOUT

Corrected REG_CONTROL - bit 1 description

Added Section - Typical Operating Characteristics
391311 TGE See ECN Added receive ready parameter to Table 39
2770967 DPT
09/29/09 Added 48QFN package diagram Sawn
Saw Marketing part number in ordering information.

Sales, Solutions, and Legal Information

Worldwide Sales and Design Support

Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales.

Products PSoC Clocks & Buffers Wireless Memories Image Sensors
psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com

Cypress Semiconductor Corporation, The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code software and/or firmware is owned by Cypress Semiconductor Corporation Cypress and is protected by and subject to worldwide patent protection United States and foreign , United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

All products and company names mentioned in this document may be the trademarks of their respective holders.

Page 34 of 34
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Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CYWUSB6935-48LFXC Datasheet file may be downloaded here without warranties.

Datasheet ID: CYWUSB6935-48LFXC 508263