GS2962 Datasheet, PDF (19/82 Pages) Gennum Corporation – Integrated Narrow-Bandwidth PLL

Table 2-4: AC Electrical Characteristics (Continued)
V_CC = 3.3V ±5%, T_A = -20°C to +85°C, unless otherwise shown
Parameter
Symbol
Conditions
Min
Typ
Max Units Notes
Serial Output Swing
V_SDD
RSET = 750Ω
75Ω load
750
Serial Output Rise/Fall Time
trf_SDO
3G/HD mode
–
20% ~ 80%
trf_SDO
SD mode
400
Mismatch in rise/fall time
Δt_r,Δt_f
–
–
Duty Cycle Distortion
–
–
–
Overshoot
–
3G/HD mode
–
–
SD mode
–
Output Return Loss
ORL
1.485GHz -
–
2.97GHz
5 MHz - 1.485
–
GHz
t_OJ
Pseudorandom
–
and SMPTE
Colour Bars 3G
signal
t_OJ
Pseudorandom
–
Serial Output Intrinsic Jitter
and SMPTE
Colour Bars HD
signal
t_OJ
Pseudorandom
–
and SMPTE
Colour Bars SD
signal
800
850
mVp-p
–
120
135
ps
–
660
800
ps
–
–
35
ps
–
–
5
%
2
5
10
%
2
3
8
%
2
-12
–
dB
3
-18
–
dB
3
40
68
ps
4, 6
50
95
ps
4, 6
200
400
ps
5
GSPI
GSPI Input Clock Frequency
f_SCLK
50% levels
–
–
3.3V or 1.8V
GSPI Input Clock Duty Cycle
DC_SCLK
operation
40
50
GSPI Input Data Setup Time
–
1.5
–
GSPI Input Data Hold Time
–
1.5
–
GSPI Output Data Hold Time
–
15pF load
1.5
–
CS low before SCLK rising
t₀
50% levels
1.5
–
edge
3.3V or 1.8V
operation
Time between end of
t₄
50% levels
PCLK
ns
–
command word (or data in
3.3V or 1.8V
(MHz)
Auto-Increment mode) and
the first SCLK of the
following data word - write
operation
unlocked 445
13.5
74.2
cycle
27.0
37.1
74.25
13.5
148.5
6.7
80
MHz
–
60
%
–
–
ns
–
–
ns
–
–
ns
–
–
ns
–
–
ns
–
GS2962 3G/HD/SD-SDI Serializer with Complete
SMPTE Video Support
Data Sheet
48005 - 7
October 2010
19 of 82