GS2978CNE3 GENNUM, GS2978CNE3 Datasheet - Page 5

• Manufacturer Part Number: GS2978CNE3
• Description: IC SLEW RATE CABLE DRIVER 2.97GBPS QFN16
• Manufacturer: GENNUM

Specifications of GS2978CNE3

• Supply Voltage Range: 3.135V To 3.465V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFN
• No. Of Pins: 16
• Termination Type: SMD
• Control Interface: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
V
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
NOTES:
1. The input coupling capacitor must be set accordingly for lower data rates.
2. Rise/Fall time measured between 20% and 80%.
3. Single Ended into 75Ω external load.
4. ORL depends on board design. The GS2978 achieves this specification on Gennum's evaluation boards.
CC
= 3.3V ±5%; T
A
= 0°C to 70°C, unless otherwise shown
Symbol
DR
–
–
–
t
t
–
–
–
–
–
ORL
V
r
r
, t
, t
OUT
t
V
r
f
f
SDO
,
DDI
t
f
37186 - 5
Conditions
–
2.97Gb/s
1.485Gb/s
270Mb/s
SD/HD=0
SD/HD=1
–
SD/HD=0, 2.97 Gb/s
SD/HD=0, 1.485 Gb/s
SD/HD=1
SD/HD=0,
SD/HD=1
5 MHz – 1.485 GHz
1.485 GHz – 2.97 GHz
R
Differential
SET
= 750Ω
October 2007
Min
400
750
100
15
10
–
–
–
–
–
–
–
–
–
–
–
Typ
800
22
20
16
20
12
–
–
–
–
–
–
–
–
–
–
Max
2200
2.97
135
800
100
850
35
27
30
10
–
–
–
8
–
–
GS2978 Data Sheet
Units
mV
mV
Gb/s
ps
ps
ps
dB
dB
ps
ps
ps
ps
ps
ps
%
%
p-p
p-p
p-p
p-p
p-p
Notes
5 of 14
1
–
–
–
2
2
–
3
3
3
3
3
4
4
3
–