gs2988 Gennum Corporation, gs2988 Datasheet - Page 7

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

Table 2-1: DC Electrical Characteristics
V
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
V
GS2988 Dual-Slew-Rate, Cable Driver with 3Gb/s
Capability
Data Sheet
52131 - 1
CC
CC
Parameter
OSP Drive Strength
NOTES:
1. Power consumed in GS2988 only. Termination resistors draw extra current.
Parameter
Serial input data rate
Additive jitter
Rise/Fall time
Mismatch in rise/fall time
Duty cycle distortion
Overshoot
Output Return Loss
Output Voltage Swing
Input Voltage Swing
Output Enable Delay
= 3.3V ±5% or 2.5V ±5%; T
= 3.3V ±5% or 2.5V ±5%; T
February 2010
Symbol
Symbol
A
A
–
= -40°C to +85°C, unless otherwise shown
DR
= -40°C to +85°C, unless otherwise shown
V
ORL
t
t
t
r
r
r
OUT
V
, t
, t
,
–
–
–
–
–
–
–
–
SDO
DDI
f
f
t
f
Conditions
–
Conditions
–
2.97Gb/s
1.485Gb/s
270Mb/s
SD/HD=0
SD/HD=1
HD/3G modes only
SD/HD=0, 2.97Gb/s
SD/HD=0, 1.485Gb/s
SD/HD=1
SD/HD=0,
5 MHz – 1.485GHz
1.485GHz – 2.97GHz
R
Guaranteed
functional.
Guaranteed to meet all
published
specifications.
–
SET
= 750Ω
Min
2
Min
400
750
100
250
.27
17
13
–
–
–
–
–
–
–
–
–
–
Typ
800
10
10
30
19
15
–
–
–
–
–
–
–
–
–
–
Typ
–
Max
2200
2.97
135
800
850
250
100
35
14
20
50
10
–
–
–
–
–
Max
–
mV
mV
Units
mV
ps
ps
ps
Gb/s
dB
dB
ps
ps
ps
ps
ps
ps
%
ns
p-p
p-p
p-p
p-pd
p-pd
p-p
Units
mA
Notes
4, 5
4, 5
4, 5
Notes
1
2
2
2
3
3
4
6
6
4
–
–
–
–
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