Datasheet > P702-02XC

P702-02XC

更新时间： 2024-02-14 19:05:06

品牌	Logo	应用领域
PLL		时钟发生器
页数	文件大小	规格书
7页	306K
描述
Low EMI Peripheral Clock Generator for Notebook & Motherboards

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中文翻译

获取价格

数据手册

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P702-02XC 数据手册

PLL702-02

Low EMI Peripheral Clock Generator for Notebook & Motherboards

FEATURES

PIN ASSIGNMENT

•

Single Low EMI IC to replace multiple crystals and

oscillators on Notebooks and Motherboards (27MHz,

10MHz, 14.318MHz, 8MHz, 12MHz, 24.576MHz,

25MHz).

VDDOSC

XIN

VDDB2

27_14.318MHz/XTAL_SEL*^v

VSSB2

•

Selectable crystal input: 24.576MHz or 14.318MHz

(accuracy requirement +/- 20ppm)

Less than 10ppm Frequency Synthesis error, meeting

AC97, IEEE1394, IEEE802 and USB2.0 frequency

precision specification.

XOUT

VSSOSC

10_8MHz/SEL10_8*^T

12MHz/VDD_SEL*^v

VSS25M

VSSB1

24.576MHz/SST0*^T

24.576MHz/SST1*^v

VDDB1

•

27MHz clock with 5 levels of Selectable Spread

Spectrum modulation form +/- 0.5% to +/- 1.5% center.

25MHz clock with double drive strength (Ethernet PHY

and MAC).

25MHzx2

VDD25M

•

24.576MHz clocks for Audio Codec and IEEE1394.

12MHz for USB 2.0.

Selectable 10MHz and 8MHz for Keyboard controller.

Dual power source selection for 24.576MHz, 10MHz,

and 12MHz.

Note: 25MHzx2: double drive strength

*: Bi-directional pin

^v: Internal pull-down resistor (120kΩ) ^T: Tri-level input

POWER GROUPS

•

Available in 16-Pin SOIC or TSSOP.

•

VDDOSC – VSSOSC: XIN, XOUT, analog core and

digital part.

Table 1. SPREAD SPECTRUM SELECTION

•

VDDB1 – VSSB1: 24.576MHz.

VDDB2 – VSSB2: 27MHz, 10_8MHz, and 12MHz.

VDD25M – VSS25M: 25MHz, (10_8MHz, 12MHz,

24.576MHz when power VDDB1, VDDB2 not present).

SST Modulation only on

SST1

SST0

27MHz. (pin 15)

+/- 1.5 %

+/- 1.25 %

Table 3. FREQUENCY SELECTION TABLE

+/- 1 %

10_8MHz ( pin 13 )

SEL10_8

+/- 0.75 %

Power Source

Output Frequency

+/- 0.5 %

VDD25M

VDDB2

OFF

8MHz

10MHz

SST OFF (Default)

Notes: M = Do not connect. 1 = Pulled up. 0 = Pulled down.

Table 2. POWER SELECTION TABLE

Table 4. CRYSTAL SELECTION TABLE

24.576MHz

(pin 7)

12MHz

VDD_SEL

Crystal Input

24.576MHz

14.318MHz

XTAL_SEL

(pin 12)

VDDB1

VDDB2

VDD25M

47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 www.phaselink.com Rev 08/30/05 Page 1

12 3 4 5 6 7

中文翻译

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与P702-02XC相关器件

型号	品牌	获取价格	描述	数据表
P702-02XCL	PLL	获取价格	Low EMI Peripheral Clock Generator for Notebook & Motherboards
P702-05SC	PLL	获取价格	Low EMI Peripheral Clock Generator for Notebook
P702-06SC	PLL	获取价格	Clock Generator for Printer Applications
P702-06SCL	PLL	获取价格	Clock Generator for Printer Applications
P70-2100045R	HARWIN	获取价格	SMT SPRING LOADED POGO PIN WITH PEG, IN TAPE AND REEL
P70-2200045	HARWIN	获取价格	SMT SPRING LOADED POGO PIN WITH PEG
P702-25SCL	PLL	获取价格	Low EMI Spread Spectrum Multiplier Clock
P70-2300045R	HARWIN	获取价格	SMT SPRING LOADED POGO PIN WITH PEG, IN TAPE AND REEL
P702-400M	CONNOR-WINFIELD	获取价格	CERAMIC SURFACE MOUNT 3.3V LVPECL 5x7.0mm HIGH FREQUENCY CLOCK OSCILLATOR
P702-FREQ	CONNOR-WINFIELD	获取价格	LVPECL Output Clock Oscillator, 250MHz Min, 800MHz Max

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