ICS9FG108D Datasheet, PDF (3/18 Pages) Integrated Device Technology – Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA

ICS9FG108D
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
Pin Description
PIN #
1
2
3
4
5
6
PIN N A ME
XIN /C LKIN
X2
VDD
GND
R E FOU T
vFS2
PIN TYPE
IN
OUT
PWR
PWR
OUT
IN
7
vOE_7
IN
8
D IF_ 7
9
D IF_ 7#
10
VDD
11
D IF_ 6
12
D IF_ 6#
OUT
OUT
PWR
OUT
OUT
13
^OE_6
IN
14
VDD
15
GND
PWR
PWR
16
^OE_5
IN
17
D IF_ 5
18
D IF_ 5#
19
VDD
20
D IF_ 4
21
D IF_ 4#
OUT
OUT
PWR
OUT
OUT
22
vOE_4
IN
23
SDATA
I/O
24
SCLK
IN
Note:
^ indicates internal 120K pull up
v indic ates internal 120K pull down
D ESC R IPTION
C rystal inpu t or R e feren ce C lock in put
C rystal outp ut, N om inally 14 .318 MH z
Pow e r supp ly, nom inal 3.3 V
Ground pin.
R e fere nce C lock o utput
Freq uency se lect pin . This pin has a n internal 1 20k pu ll dow n resistor
Active hig h inp ut for enab ling o utpu t 7. This p in ha s a 120 kohm pull do w n.
0 = tri-sta te ou tputs, 1 = ena ble o utpu ts
0 .7V differe ntial true clock o utpu t
0 .7V differe ntial C o mplem enta ry clock ou tput
Pow e r supp ly, nom inal 3.3 V
0 .7V differe ntial true clock o utpu t
0 .7V differe ntial C o mplem enta ry clock ou tput
Active hig h inp ut for enab ling o utpu t 6. This p in ha s a n inte rna l 120ko hm p ull up .
0 = tri-sta te ou tputs, 1 = ena ble o utpu ts
Pow e r supp ly, nom inal 3.3 V
Ground pin.
Active hig h inp ut for enab ling o utpu t 5. This p in ha s a n inte rna l 120ko hm p ull up .
0 = tri-sta te ou tputs, 1 = ena ble o utpu ts
0 .7V differe ntial true clock o utpu t
0 .7V differe ntial C o mplem enta ry clock ou tput
Pow e r supp ly, nom inal 3.3 V
0 .7V differe ntial true clock o utpu t
0 .7V differe ntial C o mplem enta ry clock ou tput
Active hig h inp ut for enab ling o utpu t 4. This p in as an internal 1 20koh m pu ll dow n.
0 = tri-sta te ou tputs, 1 = ena ble o utpu ts
D a ta pin fo r SMBus circuitry, 3.3V tolerant.
C lo ck pin of SMBus circu itry, 5V tole rant.
IDT^TM Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
3
1542E 12/16/10