ADV7177 Analog Devices, ADV7177 Datasheet - Page 4

• Manufacturer Part Number: ADV7177
• Description: Integrated Digital CCIR-601 to PAL/NTSC Video Encoder
• Manufacturer: Analog Devices

ADV7177/ADV7178–SPECIFICATIONS
Parameter
Filter Characteristics
Luma Bandwidth
Chroma Bandwidth
Luma Bandwidth
Chroma Bandwidth
Differential Gain
Differential Phase
SNR
SNR
Hue Accuracy
Color Saturation Accuracy
Chroma Nonlinear Gain
Chroma Nonlinear Phase
Chroma/Luma Intermod
Chroma/Luma Gain Ineq
Chroma/Luma Delay Ineq
Luminance Nonlinearity
Chroma AM Noise
Chroma PM Noise
NOTES
1
2
3
4
Specifications subject to change without notice.
5 V DYNAMIC SPECIFICATIONS
The max/min specifications are guaranteed over this range. The max/min values are typical over 4.75 V to 5.25 V.
Temperature range T
These specifications are for the low-pass filter only and guaranteed by design. For other internal filters, see Figure 5.
Guaranteed by characterization.
Stopband Cutoff
Passband Cutoff F
Stopband Cutoff
Passband Cutoff F
Stopband Cutoff
Passband Cutoff F
Stopband Cutoff
Passband Cutoff F
4
4
(Pedestal)
(Ramp)
4
4
3
3
4
MIN
(Low-Pass Filter)
(Low-Pass Filter)
4
4
3 dB
3 dB
3 dB
3 dB
to T
4
4
MAX
4
4
4
4
4
: 0 C to +70 C.
Conditions
NTSC Mode
>54 dB Attenuation
>3 dB Attenuation
NTSC Mode
>40 dB Attenuation
>3 dB Attenuation
PAL MODE
>50 dB Attenuation
>3 dB Attenuation
PAL MODE
>40 dB Attenuation
>3 dB Attenuation
Lower Power Mode
Lower Power Mode
RMS
Peak Periodic
RMS
Peak Periodic
Referenced to 40 IRE
NTSC
PAL
Referenced to 714 mV (NTSC)
Referenced to 700 mV (PAL)
1
(V
unless otherwise noted.)
AA
= +4.75 V – 5.25 V
1
–4–
1
, V
REF
= 1.235 V, R
Min
7.0
4.2
3.2
2.0
7.4
5.0
4.0
2.4
SET
= 300
Typ
2.0
1.5
75
70
57
56
1.2
1.4
1.0
0.4
0.6
0.2
0.2
0.6
2.0
1.2
64
62
. All specifications T
Max
MIN
to T
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
%
Degrees
dB rms
dB p-p
dB rms
dB p-p
Degrees
%
ns
dB
dB
%
Degrees
Degrees
%
%
%
%
MAX
REV. 0
2