GS2971A Datasheet, PDF (24/152 Pages) Gennum Corporation – Integrated audio clock generator

Table 2-4:AC Electrical Characteristics (Continued)
Guaranteed over recommended operating conditions unless otherwise noted.
Parameter
Symbol
Conditions
Min Typ Max Units Notes
Input Resistance
Input Capacitance
–
single ended
–
single ended
–
1.52
–
kΩ
–
–
1
–
pF
–
Serial Digital Output
Serial Output Data Rate
Serial Output Swing
Serial Output Rise Time
20% ~ 80%
Serial Output Fall Time
20% ~ 80%
Serial Output Jitter with
loop-through mode
Serial Output Duty Cycle
Distortion
Synchronous lock time
Asynchronous lock time
Lock time from power-up
DR_SDO
–
0.27
–
2.97
Gb/s
–
ΔV_SDO
Differential with 100Ω
load
320
–
600
mVp-p
–
tr_SDO
–
–
–
180
ps
–
tf_SDO
–
–
–
180
ps
–
t_OJ
3G, PRBS23, Belden
1694A cable, 140m
–
–
100
ps
–
HD, PRBS23, Belden
1694A cable, 210m
–
–
100
ps
–
SD, PRBS23, Belden
1694A cable, 440m
–
–
470
ps
–
DCD_SDD
3G
HD
–
10
–
ps
–
–
10
–
ps
–
SD
–
20
–
ps
–
–
–
–
–
25
μs
–
–
–
0.1
–
20
ms
–
–
After 20 minutes at
-20°C
–
–
5
s
–
GSPI
GSPI Input Clock Frequency
GSPI Input Clock Duty Cycle
GSPI Input Data Setup Time
GSPI Input Data Hold Time
GSPI Output Data Hold Time
CS low before SCLK rising edge
Time between end of command
word (or data in Auto-Increment
mode) and the first SCLK of the
following data word - write cycle
f_SCLK
DC_SCLK
–
–
–
–
–
50% levels
3.3V or 1.8V
operation
–
–
60
MHz
5
40
50
60
%
5
1.5
–
–
ns
5
1.5
–
–
ns
5
1.5
–
–
ns
5
1.5
–
–
ns
5
37.1
–
–
ns
5
GS2971A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54311 - 2
September 2012
24 of 152