620AK-06LF

620AK-06LF Datasheet

ICS620A-06

Part	Datasheet
620AK-06LF	620AK-06LF (pdf)

Related Parts	Information
620AK-06LFT	620AK-06LFT

PDF Datasheet Preview
CLOCK SYNTHESIZER FOR PDA DATASHEET ICS620A-06 The ICS620A-06 generates four high-quality, high-frequency clock outputs. It is a low-power, low-jitter clock synthesizer developed for PDA personal digital assistant applications, to replace multiple crystals and crystal oscillators. This chip offers all of the standard clocks required for a PDA. This chip uses ICS’ proprietary mix of analog and digital Phase-Locked Loop PLL technology. I2C bus programming is used to change the CPU and the USB clocks in circuit. In addition, the I2C serial bus allows the individual clock outputs to be enabled or disabled through software to offer further power savings. • Extremely low operating current 5 mA • Input crystal or clock frequency of 24 MHz • I2C programmable processor clock frequency for CPU and USB • Fixed MHz and MHz outputs • Individual clock enable/disable control through I2C • Individual PLL and chip power down features • Operating voltage of V core • Output voltage of either V or V • Advanced, low-power CMOS process • Packaged in 32-pin QFN RoHS compliant • Industrial temperature range available -40 to +85°C • Chip Power-down Block Diagram VDD 4 VDDO 5 SCLK SDATA I2C Control Logic 24 MHz clock or crystal input X2 Crystal Oscillator/ Clock Buffer Optional tuning capacitors PLL1 PLL2 Divider CPU 24.576M 3.68M USB IDT / ICS CLOCK SYNTHESIZER FOR PDA ICS620A-06 CONFIDENTIAL DELETE IF NOT NEEDED ICS620A-06 CLOCK SYNTHESIZER FOR PDA Pin Assignment NC X1 X2 VDD PD GND VDDO_USB VDDO_CPU 24.576M VDDO_24.576M VDDO_3.686M 3.686M 17 VDD_DIGITAL CLOCK SYNTHESIZER Table 1 Clock CPU USB Available Frequencies MHz 13, 12, 10, 8, 6, 4, 2,1 6, 12, 24, NC GND VDD SCLK SDATA GND 32-pin QFN Pin Descriptions Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Pin Name Ordering Information Part / Order Number ICS620AK-06LF ICS620AK-06LFT ICS620AKI-06LF ICS620AKI-06LFT Marking see page 10 see page 10 Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 32-pin QFN 32-pin QFN 32-pin QFN 32-pin QFN Temperature 0 to +70°C 0 to +70°C -40 to +85°C -40 to +85°C Parts that are ordered with a "LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant. While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems ICS assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or critical medical instruments. IDT / ICS CLOCK SYNTHESIZER FOR PDA ICS620A-06 CLOCK SYNTHESIZER FOR PDA CLOCK SYNTHESIZER Innovate with IDT and accelerate your future networks. Contact: For Sales 800-345-7015 408-284-8200 Fax 408-284-2775 For Tech Support <product line email> <product line phone> Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800 345 7015 +408 284 8200 outside U.S. Asia Pacific and Japan Integrated Device Technology Singapore 1997 Pte. Ltd. Reg. No. 199707558G 435 Orchard Road #20-03 Wisma Atria Singapore 238877 +65 6 887 5505 Europe IDT Europe, Limited Prime House Barnett Wood Lane Leatherhead, Surrey United Kingdom KT22 7DE +44 1372 363 339 2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

PDF Datasheet Preview

CLOCK SYNTHESIZER FOR PDA

DATASHEET

ICS620A-06

The ICS620A-06 generates four high-quality, high-frequency clock outputs. It is a low-power, low-jitter clock synthesizer developed for PDA personal digital assistant applications, to replace multiple crystals and crystal oscillators. This chip offers all of the standard clocks required for a PDA. This chip uses ICS’ proprietary mix of analog and digital Phase-Locked Loop PLL technology. I2C bus programming is used to change the CPU and the USB clocks in circuit. In addition, the I2C serial bus allows the individual clock outputs to be enabled or disabled through software to offer further power savings.
• Extremely low operating current 5 mA
• Input crystal or clock frequency of 24 MHz
• I2C programmable processor clock frequency for CPU
and USB
• Fixed MHz and MHz outputs
• Individual clock enable/disable control through I2C
• Individual PLL and chip power down features
• Operating voltage of V core
• Output voltage of either V or V
• Advanced, low-power CMOS process
• Packaged in 32-pin QFN RoHS compliant
• Industrial temperature range available -40 to +85°C
• Chip Power-down

Block Diagram

VDD 4

VDDO 5

SCLK SDATA

I2C Control Logic
24 MHz clock or crystal input X2

Crystal Oscillator/

Clock Buffer

Optional tuning capacitors

PLL1 PLL2 Divider

CPU 24.576M 3.68M USB

IDT / ICS CLOCK SYNTHESIZER FOR PDA

ICS620A-06

CONFIDENTIAL DELETE IF NOT NEEDED

ICS620A-06 CLOCK SYNTHESIZER FOR PDA

Pin Assignment

NC X1 X2 VDD PD GND

VDDO_USB

VDDO_CPU
24.576M

VDDO_24.576M

VDDO_3.686M
3.686M
17 VDD_DIGITAL

CLOCK SYNTHESIZER

Table 1

Clock CPU USB

Available Frequencies MHz 13, 12, 10, 8, 6, 4, 2,1 6, 12, 24,

NC GND VDD SCLK SDATA GND
32-pin QFN

Pin Descriptions

Pin Number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Pin Name
Ordering Information

Part / Order Number

ICS620AK-06LF ICS620AK-06LFT ICS620AKI-06LF ICS620AKI-06LFT

Marking
see page 10
see page 10

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
32-pin QFN 32-pin QFN 32-pin QFN 32-pin QFN

Temperature
0 to +70°C 0 to +70°C -40 to +85°C -40 to +85°C

Parts that are ordered with a "LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant.

While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems ICS assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or critical medical instruments.

IDT / ICS CLOCK SYNTHESIZER FOR PDA

ICS620A-06 CLOCK SYNTHESIZER FOR PDA

CLOCK SYNTHESIZER

Innovate with IDT and accelerate your future networks. Contact:

For Sales
800-345-7015 408-284-8200 Fax 408-284-2775

For Tech Support
<product line email> <product line phone>

Corporate Headquarters

Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800 345 7015 +408 284 8200 outside U.S.

Asia Pacific and Japan

Integrated Device Technology Singapore 1997 Pte. Ltd. Reg. No. 199707558G 435 Orchard Road #20-03 Wisma Atria Singapore 238877 +65 6 887 5505

Europe

IDT Europe, Limited Prime House Barnett Wood Lane Leatherhead, Surrey United Kingdom KT22 7DE +44 1372 363 339
2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

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 620AK-06LF Datasheet file may be downloaded here without warranties.

Datasheet ID: 620AK-06LF 637030