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STV82X7 Datasheet(PDF) 142 Page - STMicroelectronics

Part # STV82X7
Description  Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
PDF  156 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV82X7 Datasheet(HTML) 142 Page - STMicroelectronics

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Electrical Characteristics
STV82x7
142/156
13.6
SIF to I²S Output Path Characteristics
Test Conditions: SIF amplitude = 10 mVpp, otherwise specified, I²S output.
13.7
SCART to SCART Analog Path Characteristics
Test Conditions: RloadMAX = 10kΩ, CloadMAX = 330pF, MONO_IN voltage = 0.5 VRMS
DFSIFAM
SIF Carrier Accuracy for AM
±1
±5
kHz
RAM/QPSK
AM/QPSK Carrier Ratio for NICAM System
NICAM Mute, 100 mVPP AM
carrier
36
dB
AGC
AGCstep
IF AGC Step
1.4
1.5
1.6
dB
AGCdyn
Relative maximum gain to step 0
Valid from step 21 to step 31
29
30
31
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
FM Demodulation
BANDFM
Frequency Response
20 Hz - 15 kHz
±0.7
dB
SNRFM
Signal to Noise
RMS unweighted, 20 Hz-15k Hz,
Standard B/G 27 kHz FM Deviation,1 kHz
66
dB
THDFM
Total Harmonic Distortion
0.05
%
SEPFM
Stereo Channel Separation
Standard B/G stereo A2, 27 kHz FM
deviation, 1 kHz
48
dB
NICAM Demodulation
BANDNIC
Frequency Response
20 Hz - 15 kHz
±0.2
dB
SNRNIC
Signal to Noise
200 Hz - 60 dBFS, trap filter 200 Hz
RMS unweighted, 20 Hz-15 kHz,
Standard B/G mono NICAM,1 kHz
74
dB
THDNIC
Total Harmonic Distortion
0.04
%
AM Demodulation
BANDAM
Frequency Response
20 Hz - 15 kHz
±0.5
dB
SNRAM
Signal to Noise
RMS unweighted 2 0 Hz-15 kHz,
Standard L, 54% AM Depth, 1 kHz
AGC: 13d
60
dB
THDAM
Total Harmonic Distortion
0.4
%
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Analog-to-Analog STEREO and MONO
RINSCART
SCART Input Resistance
29
34
39
k
Ω
ROUTSCART
Output Resistance for SCARTs
40
75
Ω
VDCINSCART SCART Input DC Level
1.45
1.57
1.65
V
VDCOUTSCART SCART Output DC Level
3.4
3.64
3.8
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units



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