AS1746-BTDR

AS1746-BTDR Datasheet

AS1746

Part	Datasheet
AS1746-BTDR	AS1746-BTDR (pdf)

Related Parts	Information
AS1746-BTDT	AS1746-BTDT

PDF Datasheet Preview
Datasheet AS1746 0 5 / 0 6 Ω, L o w - Vo l ta g e , D u a l S P D T A n a l o g S w i t c h 1 General Description The AS1746 is a low on-resistance RON , low-voltage, dual-single-pole/double-throw SPDT analog switch designed to operate from a single to +5.5V supply. The device features a max RON for normally closed NC switches and a max RON for normally open NO switches using a +2.7V supply. The AS1746 features break-before-make switching 2ns with tON = 50ns and tOFF = 30ns using a +2.7V supply . The digital logic inputs are 1.8V logic-compatible with to +3.3V supplies. The AS1746 is available in a TDFN-10 3x3mm package and a WL-CSP-10 package. Figure AS1746 - Block Diagram 2 Key Features ! Single Supply Operation +1.8V to +5.5V ! Normally Closed Switch RON +2.7V Supply ! Normally Open Switch RON +2.7V Supply ! RON Matching Between Channels: ! RON Flatness Over Signal Range: ! Supply Current 50nA ! Rail-to-Rail Signal Handling ! 1.8V Logic Compatibility ! Low Crosstalk -60dB 100kHz ! High Off-Isolation -64dB 100kHz ! Total Harmonic Distortion: ! Ultra-Low Leakage Currents 1nA TAMB = +25ºC ! Package Types - TDFN-10 3x3mm - WL-CSP-10 3 Applications The device is ideal for audio headsets, MP3 players, power routing switches, relay replacements, audio and video signal routing, communications circuits, PCMCIA cards, mobile phones, MODEMs, and any battery-operated equipment. V+ 1 NO1 2 COM1 3 IN1 4 NC1 5 AS1746 10 NO2 9 COM2 8 IN2 7 NC2 6 GND Truth Table NOx to COM NCx to COM High Switch shown for logic low input. 1 - 15 AS1746 Datasheet - Pinout 4 Pinout Pin Assignments Figure Pin Assignments Top View V+ 1 NO1 2 COM1 3 IN1 4 NC1 5 10 NO2 AS1746 Datasheet - Ordering Information 11 Ordering Information The device is available as the standard products shown in Table Table Ordering Information Ordering Code Marking AS1746-BTDR ASK8 Low-Voltage, Dual SPDT Analog Switch AS1746-BTDT ASK8 Low-Voltage, Dual SPDT Analog Switch AS1746-BWLT* ASK7 Low-Voltage, Dual SPDT Analog Switch Delivery Form Package Tray TDFN-10 3x3mm Tape and Reel TDFN-10 3x3mm Tape and Reel WL-CSP-10 * Available on request. Note All products are RoHS compliant and Pb-free. Buy our products or get free samples online at ICdirect: For further information and requests, please contact us or find your local distributor at 14 - 15 AS1746 Datasheet Copyrights Copyright 1997-2009, austriamicrosystems AG, Tobelbaderstrasse 30, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: 15 - 15

PDF Datasheet Preview

Datasheet

AS1746
0 5 / 0 6 Ω, L o w - Vo l ta g e , D u a l S P D T A n a l o g S w i t c h
1 General Description

The AS1746 is a low on-resistance RON , low-voltage, dual-single-pole/double-throw SPDT analog switch designed to operate from a single to +5.5V supply. The device features a max RON for normally closed NC switches and a max RON for normally open NO switches using a +2.7V supply. The AS1746 features break-before-make switching 2ns with tON = 50ns and tOFF = 30ns using a +2.7V supply . The digital logic inputs are 1.8V logic-compatible with to +3.3V supplies. The AS1746 is available in a TDFN-10 3x3mm package and a WL-CSP-10 package.

Figure AS1746 - Block Diagram
2 Key Features
! Single Supply Operation +1.8V to +5.5V
! Normally Closed Switch RON +2.7V Supply
! Normally Open Switch RON +2.7V Supply
! RON Matching Between Channels:
! RON Flatness Over Signal Range:
! Supply Current 50nA
! Rail-to-Rail Signal Handling
! 1.8V Logic Compatibility
! Low Crosstalk -60dB 100kHz
! High Off-Isolation -64dB 100kHz
! Total Harmonic Distortion:
! Ultra-Low Leakage Currents 1nA TAMB = +25ºC
! Package Types - TDFN-10 3x3mm - WL-CSP-10
3 Applications

The device is ideal for audio headsets, MP3 players, power routing switches, relay replacements, audio and video signal routing, communications circuits, PCMCIA cards, mobile phones, MODEMs, and any battery-operated equipment.

V+ 1 NO1 2 COM1 3

IN1 4 NC1 5

AS1746
10 NO2 9 COM2 8 IN2 7 NC2 6 GND

Truth Table

NOx to COM

NCx to COM

High

Switch shown for logic low input.
1 - 15

AS1746

Datasheet - Pinout
4 Pinout

Pin Assignments

Figure Pin Assignments Top View

V+ 1 NO1 2 COM1 3

IN1 4 NC1 5
10 NO2

AS1746
Datasheet - Ordering Information
11 Ordering Information

The device is available as the standard products shown in Table
Table Ordering Information
Ordering Code Marking

AS1746-BTDR ASK8 Low-Voltage, Dual SPDT Analog Switch

AS1746-BTDT ASK8 Low-Voltage, Dual SPDT Analog Switch

AS1746-BWLT* ASK7 Low-Voltage, Dual SPDT Analog Switch

Delivery Form

Package

Tray

TDFN-10 3x3mm

Tape and Reel TDFN-10 3x3mm

Tape and Reel WL-CSP-10
* Available on request.

Note All products are RoHS compliant and Pb-free. Buy our products or get free samples online at ICdirect:

For further information and requests, please contact us or find your local distributor at
14 - 15

AS1746

Datasheet

Copyrights

Copyright 1997-2009, austriamicrosystems AG, Tobelbaderstrasse 30, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies.

Disclaimer

Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services.

Contact Information

Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01

For Sales Offices, Distributors and Representatives, please visit:
15 - 15

More datasheets: MJ613 | MJ611 | MJ617 | MJ615 | MJ616 | MJ627 | MJ37 | MJ36 | B39458M3654K100 | AS1746-BTDT

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Datasheet ID: AS1746-BTDR 519659