ICS9FG108DGILFT IDT, Integrated Device Technology Inc, ICS9FG108DGILFT Datasheet - Page 2

• Manufacturer Part Number: ICS9FG108DGILFT
• Description: IC FREQ TIMING GENERATOR 48TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG108DGILFT

• Input: Clock, Crystal
• Output: Differential
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1259-2; 9FG108DGILFT

Pin Configuration
Power Groups
IDT
10,14,19,31,36,40
ICS9FG108D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
TM
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
XIN/CLKIN
REFOUT
VDD
SDATA 23
N/A
DIF_7#
DIF_6# 12
DIF_5# 18
DIF_4# 21
vOE_7
vOE_4 22
^OE_6 13
^OE_5 16
48
DIF_7
DIF_6 11
DIF_5 17
DIF_4 20
3
SCLK 24
Pin Num ber
v indicates internal 120K pull down
vFS2
GND
GND 15
VDD
VDD 10
VDD 14
VDD 19
^ indicates internal 120K pull up
X2
48-pin SSOP & TSSOP
1
2
3
4
5
6
7
8
9
15,35
GND
47
47
4
48 VDDA
47 GNDA
46 IREF
45 vFS0
44 vFS1
43 vOE_0
42 DIF_0
41 DIF_0#
40 VDD
39 DIF_1
38 DIF_1#
37 ^OE_1
36 VDD
35 GND
34 ^OE_2
33 DIF_2
32 DIF_2#
31 VDD
30 DIF_3
29 DIF_3#
28 vOE_3
27 ^SEL14M_25M#
26 vSPREAD
25 DIF_STOP#
Analog VDD & GND for PLL Core
REFOUT, Digital Inputs, SMBus
Description
DIF Outputs
IREF
2
Functionality Table
Frequency Select Table
SEL14M_25M#
(FS3)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
FS2 FS1 FS0 OUTPUT(MHz)
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
100.00
125.00
133.33
166.67
200.00
266.66
333.33
400.00
100.00
125.00
133.33
166.67
200.00
266.66
333.33
400.00
1542E 12/16/10