GS2960 datasheet(21/97 Pages) SEMTECH

21 / 97 page

GS2960 3Gb/s, HD, SD SDI Receiver Complete with

SMPTE Video Processing

Data Sheet

48003 - 6

September 2012

21 of 97

Serial Digital Input

Serial Input Data Rate

DRSDI

–

0.27

–

2.97

Gb/s

–

Serial Input Swing

ΔVSDI

Differential

with 100

load

500

800

1100

mVp-p

–

Serial Input Jitter ToleranceIJT

Nominal

loop

bandwidth

Square

wave

mod.

0.7

0.8

−

–

Serial Digital Output

Serial Output Data Rate

DRSDO

−

0.27

–

2.97

Gb/s

−

Serial Output Swing

ΔV

SDO

Differential

with 100

load

350

–

600

mVp-p

–

Serial Output Rise Time

20% ~ 80%

trSDO

–

180

–

Serial Output Fall Time

20% ~ 80%

tfSDO

–

180

–

Serial Output Intrinsic Jitter

tOJ

SMPTE

colour bar

3G signal

–

100

–

SMPTE

colour bar

HD signal

–

100

–

SMPTE

colour bar

SD signal

–

400

–

Serial Output Duty Cycle

Distortion

DCDSDD

–10

–

SD–

–

Synchronous lock time

–

−

–25

μs

Asynchronous lock time

–

100

–

825

μs–

Lock time from power-up

–

After 20

minutes at

-20°C

–325

–

GSPI

GSPI Input Clock FrequencyfSCLK

50% levels

3.3V or 1.8V

operation

––

60MHz

GSPI Input Clock Duty Cycle

DCSCLK

60%

GSPI Input Data Setup Time

–

1.5

–

GSPI Input Data Hold Time

–

1.5

–

Table 2-4: AC Electrical Characteristics (Continued)

Guaranteed over recommended operating conditions unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Notes

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