参数资料
型号: ICS952606YFLFT
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, PDSO48
封装: LEAD FREE, MO-118, SSOP-48
文件页数: 12/20页
文件大小: 162K
代理商: ICS952606YFLFT
2
Integrated
Circuit
Systems, Inc.
ICS952606
0717F—06/10/05
Pin Description
PIN #
PIN NAME
PIN TYPE
DESCRIPTION
1
*FSA/REF0
I/O
Frequency select latch input pin / 14.318 MHz reference clock.
2
*FSB/REF1
I/O
Frequency select latch input pin / 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
PD#
IN
Asynchronous active low input pin, with 120Kohm internal pull-up
resistor, used to power down the device. The internal clocks are
disabled and the VCO and the crystal are stopped.
21
48MHz_DOT
OUT
48MHz clock output.
22
48MHz_USB
OUT
48MHz clock output.
23
GND
PWR
Ground pin.
24
VDD48
PWR
Power pin for the 48MHz output.3.3V
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