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ICS9FG108D Datasheet(PDF) 3 Page - Integrated Device Technology |
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ICS9FG108D Datasheet(HTML) 3 Page - Integrated Device Technology |
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3 / 18 page 
IDTTM Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA 1542E 12/16/10 ICS9FG108D Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA 3 Pin Description PIN # PIN NAME PIN TYPE DESCRIPTION 1 XIN /C LKIN IN C rystal inpu t or R e feren ce C lock in put 2 X2 OU T C rystal outp ut, N om inally 14 .318 MH z 3 VD D PWR Pow e r supp ly, nom inal 3.3 V 4 GN D PWR Groun d pin. 5 R EFOU T OU T R e fere nce C lock o utput 6 vFS2 IN Freq uency se lect pin . This pin has a n internal 1 20k pu ll dow n resistor 7vOE_7 IN 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 8 D IF_ 7 OU T 0 .7V differe ntial true clock o utpu t 9 D IF_ 7# OU T 0 .7V differe ntial C o mplem enta ry clock ou tput 1 0 VD D PWR Pow e r supp ly, nom inal 3.3 V 1 1 D IF_ 6 OU T 0 .7V differe ntial true clock o utpu t 1 2 D IF_ 6# OU T 0 .7V differe ntial C o mplem enta ry clock ou tput 13 ^OE_6 IN 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 1 4 VD D PWR Pow e r supp ly, nom inal 3.3 V 1 5 GN D PWR Groun d pin. 16 ^OE_5 IN 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 1 7 D IF_ 5 OU T 0 .7V differe ntial true clock o utpu t 1 8 D IF_ 5# OU T 0 .7V differe ntial C o mplem enta ry clock ou tput 1 9 VD D PWR Pow e r supp ly, nom inal 3.3 V 2 0 D IF_ 4 OU T 0 .7V differe ntial true clock o utpu t 2 1 D IF_ 4# OU T 0 .7V differe ntial C o mplem enta ry clock ou tput 22 vOE_4 IN 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 2 3 SD ATA I/O D a ta pin fo r SMBus circuitry, 3.3V tolerant. 2 4 SC LK IN C lo ck pin of SMBus circu itry, 5V tole rant. Note: ^ indic ates internal 120K pull up v indic ates internal 120K pull down |
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