9DB1233AGLF IDT [Integrated Device Technology], 9DB1233AGLF Datasheet - Page 2

• Manufacturer Part Number: 9DB1233AGLF
• Description: Twelve Output Differential Buffer for PCIe Gen3
• Manufacturer: IDT [Integrated Device Technology]

Pin Configuration
IDT
SMBus Address Selection (Pin 29)
9DB1233
Twelve Output Differential Buffer for PCIe Gen3
ADR_SEL
®
Twelve Output Differential Buffer for PCIe Gen3
High
Low
Mid
1.2<Vin<1.8V
Vin > 2.0V
Voltage
<0.8V
SMBus Adr (Wr/Rd)
**ADR_SEL 29
HIGH_BW# 30
DC/DD
SMBCLK 32
D6/D7
D4/D5
DIF_IN# 3
DIF_0# 7
DIF_1# 12
DIF_2# 15
DIF_3# 20
DIF_4# 23
DIF_5# 28
DIF_IN 2
DIF_0 6
DIF_1 11
DIF_2 14
DIF_3 19
DIF_4 22
DIF_5 27
OE0# 5
OE1# 10
OE2# 13
OE3# 18
OE4# 21
OE5# 26
GND 4
GND 9
GND 16
GND 25
VDD 1
VDD 8
VDD 17
VDD 24
VDD 31
** Indicates 120K ohm Pulldown
64-TSSOP
2
Power Groups
Note: Please treat pin 1 as an analog VDD.
8, 17, 24, 41,
48, 57
VDD
N/A
64 VDDA
63 AGND
62 IREF
61 VDD
60 OE11#
59 DIF_11
58 DIF_11#
57 VDD
56 GND
55 OE10#
54 DIF_10
53 DIF_10#
52 OE9#
51 DIF_9
50 DIF_9#
49 GND
48 VDD
47 OE8#
46 DIF_8
45 DIF_8#
44 OE7#
43 DIF_7
42 DIF_7#
41 VDD
40 GND
39 OE6#
38 DIF_6
37 DIF_6#
36 VTTPWRGD#/PD
35 BYPASS#/PLL
34 GND
33 SMBDAT
64
1
Pin Number
9, 16, 25, 40,
49, 56
GND
63
63
4
Analog VDD & GND
DIF_IN/DIF_IN#
Description
for PLL core
DIF(11:0)
IREF
1675B—11/08/10