pi2eqx4402d Pericom Semiconductor Corporation, pi2eqx4402d Datasheet - Page 2

• Manufacturer Part Number: pi2eqx4402d
• Description: 2.5 Gbps X2 Lane Serial Pci Express Repeater/equalizer With Signal Detect Feature
• Manufacturer: Pericom Semiconductor Corporation

Block Diagram
CML
xl+
xl-
CKIN-
CKIN+
06-0306
Equalizer
Management
Power
Buffer
IREF
Limiting
Amp
SEL[3:4]_x SEL[5:6]_x
EN_CLK
LVCMOS
CML
OUT0-
OUT0+
OUT1-
OUT1+
SD_x
xO+
xO-
2.5Gbps x2 Lane Serial PCI Express Repeater / Equalizer
2
Pin Description (Top View)
G
A
B
C
D
E
H
K
F
J
EN_CLK SEL1_D SEL3_C SEL4_C OUT0+ OUT0– OUT1+ OUT1– SEL5_C SEL5_D
DO+
SD_A
BO+
GND
GND
V DD
BO–
V DD
DO–
1
SEL0_C
SEL0_D
SEL1_C
SD_C
SD_D
GND
SD_B
V DD
V DD
2
SEL0_A SEL0_B SEL4_A SEL4_B SEL6_A SEL6_B
GND
GND
V DD
V DD
AI+
CI+
CI–
AI–
3
SEL2_C SEL2_D SEL3_D
SEL1_A SEL2_A SEL3_A SEL5_A
SEL1_B SEL2_B SEL3_B SEL5_B
V DD
4
CKIN+
84-Ball LFBGA
5
with Signal Detect feature
CKIN–
6
GND
IREF
7
PI2EQX4402D
PS8873B
GND
GND
V DD
V DD
DI+
BI+
BI–
DI–
8
SEL6_C
SEL6_D
SEL4_D
EN_A
EN_C
EN_D
GND
GND
GND
9
11/16/06
CO+
EN_B
AO+
GND
GND
V DD
AO–
V DD
CO–
10