gs2988 Gennum Corporation, gs2988 Datasheet - Page 9

• Manufacturer Part Number: gs2988
• Description: Gs2988 Dual-slew-rate, Cable Driver With 3gb/s Capability
• Manufacturer: Gennum Corporation

3. Input/Output Circuits
GS2988 Dual-Slew-Rate, Cable Driver with 3Gb/s
Capability
Data Sheet
52131 - 1
Figure 3-1: Differential Input Stage (DDI/DDI)
DDI
February 2010
700p
V
CC
50
EQ RC*
V
CC
5k
10k
Figure 3-3: Control Input (DISABLE, SD/HD, EQ_EN)
50
V
for Trace Equalization
CC
*
RC Network
80μA typical
(50-150μA)
Pull-up
DDI
IN
VREF
V
CC
Figure 3-2: Differential Output Stage (SDO/SDO)
I
REF
V
cc
SDO SDO
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