ics9fg1201 Integrated Device Technology, ics9fg1201 Datasheet - Page 2

• Manufacturer Part Number: ics9fg1201
• Description: Frequency Generator For P4tm Cpu, Pci-express* & Fully Buffered Dimm Clocks
• Manufacturer: Integrated Device Technology

Pin Configuration
Functionality Table
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.
ICS9FG1201H
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
FS_A_410
TM
/ICS
1
1
1
1
0
0
0
0
TM
Frequency Generator for CPU, PCIe Gen1* & Fully Buffered DIMM Clocks
1
CLK_IN (CPU FSB)
100.00
133.33
166.66
200.00
266.66
333.33
400.00
MHz
HIGH_BW# 1
DIF_(9:0) Output
SMBDAT 28
RESERVED
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
100.00
133.33
166.66
200.00
266.66
333.33
400.00
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
MHz
GND 12
GND 23
VDD 11
VDD 22
56-pin SSOP & TSSOP
IL_FS
DIF_(11:10) Output
and V
2
100.00
133.33
166.66
200.00
266.66
333.33
400.00
MHz
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
1371C — 02/12/08