cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 168

• Manufacturer Part Number: cx25870
• Description: Video Encoder With Adaptive Flicker Filtering And Hdtv Output
• Manufacturer: Conexant Systems, Inc.

4.0 Parametric Information
4.2 AC Electrical Parameters
Table 4-4. AC Characteristics for CX25870/871 (1 of 3)
4-4
Hue Accuracy
Chroma Amplitude Accuracy
Chroma AM Noise
Chroma PM Noise
Differential Gain
Differential Phase
RMS SNR (Unweighted 100
IRE Y Ramp Tilt Correct)
Peak Periodic SNR @ 3.58
MHz
100 IRE Multiburst
Multiburst @ 0.50 MHz
Multiburst @ 1.25 MHz
Multiburst @ 2.00 MHz
Multiburst @ 3.00 MHz
Multiburst @ 3.58 MHz
Multiburst @ 4.05 MHz
Chroma/Luma Gain Ineq
Chroma/Luma Delay Ineq
Short Time Distortion
100 IRE/PIXEL rising edge
Luminance Nonlinearity
Chroma/Luma Intermod
Chroma Nonlinear Gain
Chroma Nonlinear Phase
Pixel/Control Setup Time
(SETUP_HOLD_ADJ bit = 0)
Pixel/Control Setup Time
(SETUP_HOLD_ADJ bit = 1)
Parameter
(2)
(2)
4.2 AC Electrical Parameters
1 MHz Red
Field
1 MHz Red
Field
6.2.2.1
6.2.2.2
6.3.1
6.3.2
6.1.1
6.1.2.2
6.1.2
6.1.6
6.2.1
6.2.3
6.2.4.1
6.2.4.2
EIA/TIA 250C
Ref
—
—
—
—
—
—
—
—
—
—
C3.4.1.3
C3.4.1.4
C3.5.3.1
C3.5.3.2
Conexant
CCIR
567
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Flicker-Free Video Encoder with Ultrascale Technology
Symbol
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
–53.70
–65.70
–54.40
–82.7
101.9
–0.15
–0.27
–0.45
–0.73
–0.88
–1.03
–7.00
1.05
0.42
0.26
0.64
94.8
1.70
0.20
0.00
–1.9
0.10
1.25
Min
3
Typical
–64.90
–50.70
–51.04
–79.2
103.5
–0.21
–0.36
–0.61
–0.74
–0.89
–3.04
–1.59
1.45
1.15
0.71
–0.1
96.2
1.79
0.82
0.28
0.53
0.5
—
—
–62.40
–47.90
–46.9
–73.4
105.4
–0.06
–0.16
–0.31
–0.54
–0.66
–0.81
–0.20
–1.30
Max
1.64
1.64
1.19
97.1
1.30
0.7
2.0
0.5
1.5
—
—
CX25870/871
100381B
deg
deg p–p
dB rms
dB rms
dB rms
dB p–p
% p–p
% p–p
% p–p
Units
deg
IRE
dB
dB
dB
dB
dB
dB
ns
ns
ns
%
%
%
%
p–p