ICS953002CFLFT IDT, Integrated Device Technology Inc, ICS953002CFLFT Datasheet - Page 2

• Manufacturer Part Number: ICS953002CFLFT
• Description: IC TIMING CTRL HUB P4 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Timing Control Hubr

Specifications of ICS953002CFLFT

• Input: Clock
• Output: Clock
• Frequency - Max: 66MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-SSOP
• Frequency-max: 66MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 953002CFLFT

Pin Description
0924—11/18/09
PIN #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
VDDA
GND
VDDREF
**FSL0/REF0
FSL1/REF1
X1
X2
GNDREF
VttPWR_GD/PD#
VDDPCI
**FSL2/PCICLK0
**FS3/~PCICLK1
PCICLK2
PCICLK3
GNDPCI
VDDPCI
PCICLK4
PCICLK5
GNDPCI
*Turbo#
Reset#
VDD48
**Mode0/48MHz
*Sel24_48#/24_48MHz
GND48
VDD3V66
**ITP_EN/3V66_2
**FS4/3V66_1
Integrated
Circuit
Systems, Inc.
PIN NAME
TYPE
PWR
PWR
PWR
OUT
PWR
PWR
OUT
OUT
PWR
PWR
OUT
OUT
PWR
OUT
PWR
PWR
PWR
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
IN
IN
IN
3.3V power for the PLL core.
Ground pin.
Ref, XTAL power supply, nominal 3.3V
3.3V tolerant input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values. / 14.318 MHz reference
3.3V tolerant input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values. / 14.318 MHz reference
Crystal input, Nominally 14.318MHz.
Crystal output, Nominally 14.318MHz
Ground pin for the REF outputs.
This 3.3V LVTTL input is a level sensitive strobe used to determine when
latch inputs are valid and are ready to be sampled. This is an active high
input. / Asynchronous active low input pin used to power down the device
into a low power state.
Power supply for PCI clocks, nominal 3.3V
3.3V tolerant input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values. / 3.3V PCI clock output.
Frequency select latch input pin / 3.3V PCI clock output.
PCI clock output.
PCI clock output.
Ground pin for the PCI outputs
Power supply for PCI clocks, nominal 3.3V
PCI clock output.
PCI clock output.
Ground pin for the PCI outputs
Real time input pin to change frequency to a pre-programmed under or over
clock entries located in the Rom table.
Real time system reset signal for frequency gear ratio change or watchdog
timer timeout. This signal is active low.
Power pin for the 48MHz output.3.3V
Function select pin, 1=Mobile Mode, 0=Desktop Mode / 48MHz clock output.
3.3V.
Latched select input for 24/48MHz output / 24/48MHz clock output.
1=24MHz, 0 = 48MHz.
Ground pin for the 48MHz outputs
Power pin for the 3.3V 66MHz clocks.
3.3V 66.66MHz clock output./
ITP_EN: latched input to select pin functionality
Frequency select latch input pin / 66.66MHz clock output. 3.3V
1 = CPU_2_ITP pair
0 = PCI-EX0 pair
2
DESCRIPTION
ICS953002