ICS9FG104DGILFT IDT, Integrated Device Technology Inc, ICS9FG104DGILFT Datasheet - Page 2

• Manufacturer Part Number: ICS9FG104DGILFT
• Description: IC FREQ TIMING GENERATOR 28TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG104DGILFT

• 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: 28-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1255-2; 9FG104DGILFT

Pin Configuration
Power Groups
IDT
ICS9FG104D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
®
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
VDD
9,21
XIN/CLKIN
28
3
Pin Number
REFOUT
SDATA 13
DIF_3#
DIF_2# 12
DIF_3
DIF_2 11
SCLK 14
vFS2
GND
GND 10
VDD
VDD
X2
v Pin has internal 120K pull down
28-pin SSOP/TSSOP
^ Pin has internal 120K pull up
10,20
GND
1
2
3
4
5
6
7
8
9
27
4
IREF, Analog VDD, GND for PLL Core
REFOUT, Digital Inputs
28 VDDA
27 GNDA
26 IREF
25 vFS0
24 vFS1
23 DIF_0
22 DIF_0#
21 VDD
20 GND
19 DIF_1
18 DIF_1#
17 ^SEL14M_25M#
16 vSPREAD
15 DIF_STOP#
Description
DIF Outputs
2
Functionality 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
266.00
333.00
400.00
100.00
125.00
133.33
166.67
200.00
266.00
333.00
400.00
1541C—12/16/10