ICS9FG1200DF-1LFT IDT, Integrated Device Technology Inc, ICS9FG1200DF-1LFT Datasheet - Page 2

• Manufacturer Part Number: ICS9FG1200DF-1LFT
• Description: IC FREQUENCY GENERATOR 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG1200DF-1LFT

• Input: Clock
• Output: Differential
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-SSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9FG1200DF-1LFT

Pin Configuration
Power Groups
Functionality at Power Up (PLL Mode)
IDT
1. FS_A_410 is a low-threshold input. Please see the V
specifications in the Input/Supply/Common Output Parameters Table for correct values.
ICS9FG1200D-1
Frequency Gearing Clock for CPU, PCIe Gen1, Gen2 & FBD
11,22,38,50
FS_A_410
®
Frequency Gearing Clock for CPU, PCIe Gen1, Gen2 & FBD
VDD
56
1
0
1
Pin Number
200<= CLK_IN <= 400
100 <= CLK_IN < 200
CLK_IN (CPU FSB)
12,23,37,49
GND
55
MHz
HIGH_BW# 1
SMBDAT 28
Main PLL, Analog
CLK_IN# 3
SMB_A0 4
SMB_A1 27
CLK_IN 2
DIF_0# 7
DIF_1# 10
DIF_2# 14
DIF_3# 17
DIF_4# 20
DIF_5# 25
Description
DIF clocks
DIF_0 6
DIF_1 9
DIF_2 13
DIF_3 16
DIF_4 19
DIF_5 24
OE0# 5
OE1# 8
OE2# 15
OE3# 18
OE4# 21
OE5# 26
GND 12
GND 23
VDD 11
VDD 22
56-pin SSOP & TSSOP
DIF_(11:0)
CLK_IN
CLK_IN
MHz
IL_FS
and V
2
IH_FS
56 VDDA
55 GNDA
54 IREF
53 OE10_11#
52 DIF_11
51 DIF_11#
50 VDD
49 GND
48 DIF_10
47 DIF_10#
46 FS_A_410
45 VTT_PWRGD#/PD
44 OE9#
43 DIF_9
42 DIF_9#
41 OE8#
40 DIF_8
39 DIF_8#
38 VDD
37 GND
36 DIF_7
35 DIF_7#
34 OE7#
33 DIF_6
32 DIF_6#
31 OE6#
30 SMB_A2_PLLBYP#
29 SMBCLK
1138C 02/08/10