GS2974ACNE3 GENNUM, GS2974ACNE3 Datasheet - Page 7

• Manufacturer Part Number: GS2974ACNE3
• Description: IC, ADAPTIVE CABLE EQUALIZER, QFN-16
• Manufacturer: GENNUM

Specifications of GS2974ACNE3

• Ic Function: Adaptive Cable Equalizer
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
V
GS2974A HD-LINX™ III Adaptive Cable Equalizer
Data Sheet
42216 - 2
CC
Parameter
Serial input data rate
Input Voltage Swing
Output Voltage Swing
Output Jitter of Various
Cable Lengths and Data
Rates
Output Rise/Fall time
Mismatch in rise/fall time
Duty cycle distortion
Overshoot
Input Return Loss
Input Resistance
Input Capacitance
Output Resistance
NOTES:
1. 0m cable length.
2. All parts were production tested. In order to guarantee jitter over the full range of specification (V
3. Tested on CB2974A board from 5MHz to 3GHz.
4. Based on characterization data using the recommended applications circuit, at V
5. Equalizer Pathological test signal was used.
= 3.3V ±5%, T
720-880mV launch swing from the SDI cable driver) the recommended applications circuit must be used.
cable driver
A
April 2008
= 0°C to 70°C, unless otherwise shown
Symbol
DR
∆V
∆V
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SDI
SDO
SDO
Conditions
–
T
270Mb/s and 1.485Gb/s
T
2.97Gb/s
100Ω load, T
differential
270Mb/s
Belden 1694A: 0-300m
270Mb/s
Belden 1694A: 300-350m
1.485Gb/s
Belden 1694A: 0-140m
1.485Gb/s
Belden 1694A: 140-200m
2.97Gb/s
Belden 1694A: 0-70m
2.97Gb/s
Belden 1694A: 70-120m
20% - 80%
–
–
–
–
single ended
single ended
single ended
A
A
=25°C, differential,
=25°C, differential,
A
=25°C,
CC
Min
143
720
720
550
40
15
–
–
–
–
–
–
–
–
–
–
–
–
= 3.3V , T
A
1.52
Typ
800
800
750
= 25°C and 800mV launch swing from the SDI
0.2
0.3
0.3
80
21
50
–
–
–
–
–
–
1
CC
= 3.3V ±5%, T
Max
2970
1050
0.25
950
880
220
0.2
0.3
30
30
10
–
–
–
–
–
–
–
A
= 0°C to 70°C, and
Units
mV
mV
mV
Mb/s
dB
kΩ
pF
UI
UI
UI
UI
UI
UI
ps
ps
ps
%
Ω
p-p
p-p
p-p
Notes
2,5
4,5
2,5
4,5
2,5
4,5
7 of 16
–
1
1
–
–
–
–
–
3
–
–
–