ICS9LPRS436CKLF IDT, Integrated Device Technology Inc, ICS9LPRS436CKLF Datasheet - Page 3

• Manufacturer Part Number: ICS9LPRS436CKLF
• Description: IC CLK SYNTHESIZER 48VQFN
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS9LPRS436CKLF

• Input: *
• Output: *
• Frequency - Max: *
• Voltage - Supply: *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Frequency-max: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1935

Pin Description
IDT
PIN #
ICS9LPRS436C
Low Power Clock for Intel Atom
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
®
1
2
3
4
5
6
7
8
9
Low Power Clock for Intel Atom
**FS3/12_288M_2x
VDD12_288
PEREQ1#
PEREQ2#
**FS4/PCICLK0_2x
GND
VDDPCI
**ITP_EN/PCICLK_F0_2x
PEREQ3#
*SEL12_48#/12_48MHz_2x
VDD
FSLA/USB48_2x
GND
DOTT_96MHzLR
DOTC_96MHzLR
FSLB
GNDSATA
SATAT_LR/PCIeT_LR3
SATAC_LR/PCIeC_LR3
VDDSATA
PCIeT_LR0
PCIeC_LR0
PCIeT_LR1
PCIeC_LR1
PIN NAME
®
-Based Systems
®
-Based Systems
TYPE
PWR
PWR
PWR
PWR
PWR
PWR
PWR
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
I/O
I/O
I/O
I/O
I/O
IN
IN
IN
IN
Frequency select latch input pin / 12.288MHz output, 3.3V
Power for 12.288MHz PLL and output buffer, nominal 3.3V.
Real-time input pin that controls SATACLK and PCIEXCLK outputs that are
selected through the SMBus. 1 = selected outputs are disabled, 0 = selected
outputs are enabled.
Real-time input pin that controls SATACLK and PCIEXCLK outputs that are
selected through the SMBus. 1 = selected outputs are disabled, 0 = selected
outputs are enabled.
Frequency select latch input pin / 3.3V PCI clock output.
Ground pin.
Power supply for PCI clocks, nominal 3.3V
ITP Enable Latched Input/Free Running PCI clock output.
ITP_Enable Selects the functionality of the CPU_ITP/SRC output as follows:
Real-time input pin that controls PCIEXCLK outputs that are selected through
the SMBus. 1 = selected outputs are disabled, 0 = selected outputs are
enabled.
Latched select input for 12/48MHz output. 1=12MHz, 0=48MHz. 12/48MHz
clock output.
Power supply, nominal 3.3V
see input electrical characteristics for Vil_FS and Vih_FS values. / 48.00MHz
USB clock
Ground pin.
True clock of low power differential pair for 96.00MHz DOT clock. No 50ohm
to GND needed. No Rs needed.
Complementary clock of low power differential pair for 96.00MHz DOT clock.
No 50ohm resistor to GND needed. No Rs needed.
3.3V tolerant input for CPU frequency selection. Refer to input electrical
characteristics for Vil_FS and Vih_FS values.
Ground pin for the SATA outputs
True clock of differential SATA pair. / True clock of differential PCI-Express pair
- selectable by FS(4:3) ; both are 0.8V differential push pull outputs with
integrated 33ohm series resistor.
Complementary clock of differential SATA pair. / Complementary clock of
differential PCI-Express pair - selectable by FS(4:3); both are 0.8V differential
push pull outputs with integrated 33ohm series resistor.
Supply for SATA clocks, 3.3V nominal
True clock of 0.8V differential push-pull PCI_Express pair with integrated
33ohm series resistor
Complementary clock of 0.8V differential push-pull PCI_Express pair with
integrated 33ohm series resistor
True clock of 0.8V differential push-pull PCI_Express pair with integrated
33ohm series resistor
Complementary clock of 0.8V differential push-pull PCI_Express pair with
integrated 33ohm series resistor
1 = CPU_ITP output
0 = SRC output
3.3V tolerant input for CPU frequency selection. Low voltage threshold inputs,
3
DESCRIPTION
1561A — 06/01/10