参数资料
型号: ICS932S208DG
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, GREEN, MO-153, TSSOP
文件页数: 12/22页
文件大小: 231K
代理商: ICS932S208DG
2
Integrated
Circuit
Systems, Inc.
ICS932S208
0743D—07/07/04
Pin Description
PIN #
PIN NAME
PIN TYPE
DESCRIPTION
1
REF0
OUT
14.318 MHz reference clock.
2
REF1
OUT
14.318 MHz reference clock.
3
VDDREF
PWR
Ref, XTAL power supply, nominal 3.3V
4X1
IN
Crystal input, Nominally 14.318MHz.
5
X2
OUT
Crystal output, Nominally 14.318MHz
6
GND
PWR
Ground pin.
7
PCICLK_F0
OUT
Free running PCI clock not affected by PCI_STOP# .
8
PCICLK_F1
OUT
Free running PCI clock not affected by PCI_STOP# .
9
PCICLK_F2
OUT
Free running PCI clock not affected by PCI_STOP# .
10
VDDPCI
PWR
Power supply for PCI clocks, nominal 3.3V
11
GND
PWR
Ground pin.
12
PCICLK0
OUT
PCI clock output.
13
PCICLK1
OUT
PCI clock output.
14
PCICLK2
OUT
PCI clock output.
15
PCICLK3
OUT
PCI clock output.
16
VDDPCI
PWR
Power supply for PCI clocks, nominal 3.3V
17
GND
PWR
Ground pin.
18
PCICLK4
OUT
PCI clock output.
19
PCICLK5
OUT
PCI clock output.
20
PCICLK6
OUT
PCI clock output.
21
PD#
IN
Asynchronous active low input pin used to power down the device into a
low power state. The internal clocks are disabled and the VCO and the
crystal are stopped. The latency of the power down will not be greater
than 1.8ms. Internal pull-up of 150K nominal.
22
3V66_0
OUT
3.3V 66.66MHz clock output
23
3V66_1
OUT
3.3V 66.66MHz clock output
24
VDD3V66
PWR
Power pin for the 3V66 clocks.
25
GND
PWR
Ground pin.
26
3V66_2
OUT
3.3V 66.66MHz clock output
27
3V66_3
OUT
3.3V 66.66MHz clock output
28
SCLK
IN
Clock pin of I2C circuitry 5V tolerant
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