GS1574A HD-LINX® II Adaptive Cable Equalizer

Data Sheet

33416 - 10

August 2011

7 of 16

2.3 AC Electrical Characteristics

Mute Input Voltage Required

to Force Outputs to Mute

Min to Mute

2.0

–

–

V

–

Mute Input Voltage Required

to Force Outputs Active

Max to

Activate

––

0.8

V

–

Table 2-2: DC Electrical Characteristics (Continued)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Notes

Table 2-3: AC Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Notes

Serial input data rate

–

143

–

1485

Mb/s

–

Input Voltage Swing

ΔV

SDI

720

800

950

1

Output Voltage Swing

ΔV

SDO

differential

–

750

–

–

Output Jitter for Various

Cable Lengths and Data

Rates

–

270Mb/s

Belden 1694A: 0-350m

Belden 8281: 0-280m

–

0.2

–

UI

2,5

–

1.485Gb/s

Belden 1694A: 0-140m

Belden 8281: 0-100m

–0.25–

UI

2,5

–

1.485Gb/s

Belden 1694A: 140-200m

–

0.3

–

UI

4,5

Output Rise/Fall time

–

20% - 80%

–

80

220

ps

–

Mismatch in rise/fall time

–

–

–

–

30

ps

–

Duty cycle distortion

–

–

–

–

30

ps

–

Overshoot

–

–

–

–

10

%

–

Input Return Loss

–

–

15

–

–

dB

3

Input Resistance

–

single ended

–

1.64

–

kΩ

–

Input Capacitance

–

single ended

–

1

–

pF

–

Output Resistance

–

single ended

–

50

–

Ω

–

NOTES:

1. 0m cable length.

720-880mV launch swing from the SDI cable driver) the recommended applications circuit must be used.

3. Tested on CB1574A board from 5MHz to 2GHz.

cable driver.

5. Equalizer Pathological test signal is used.