Analog Devices ADAV4622 Manual page 6

Audio processor for advanced tv with sound if demodulator and stereo decoder
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ADAV4622
Parameter
A2 (M) PERFORMANCE
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response
Crosstalk (Dual)
Channel Separation (Stereo)
A2 (DK1/DK2/DK3) PERFORMANCE
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response
Crosstalk (Dual)
Channel Separation (Stereo)
A2 (BG) PERFORMANCE
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response
Crosstalk (Dual)
Channel Separation (Stereo)
NICAM (I) PERFORMANCE
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response
Crosstalk
Stereo Separation
Bit Error Rate
NICAM (BG, DK, L) PERFORMANCE
Dynamic Range
Total Harmonic Distortion + Noise
Frequency Response
Crosstalk
Stereo Separation
Bit Error Rate
AM PERFORMANCE
Dynamic Range
RMS/FLAT
QP/CCIR
Total Harmonic Distortion + Noise
Frequency Response
REFERENCE SECTION
Absolute Voltage V
REF
V
Temperature Coefficient
REF
Min
Typ
Max
60
−64
+0.4/−0.05
−88
66
74
−66
+0.1/−0.3
−88
77
74
−61
+0.1/−0.3
−89
70
72
−63
−1.3/+0.07
−80
73
0
72
−63
−1.3/+0.07
−80
74
0
55
35
−49
+0.03/−1.2
1.53
100
Rev. B | Page 6 of 28
Unit
Test Conditions/Comments
Measured at analog audio output, video = 75% color bar,
f
= 4.5 MHz, f
= 4.724 MHz, f
SC1
SC2
(100%), deemphasis = 75 μs, measuring BW = 20 Hz to
15 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, f
= 25 Hz to 15 kHz
FM
dB
Mono or dual off, 100%, 1 kHz
dB
Stereo L off, R 50%, 1 kHz
Measured at analog audio output, video = 75% color bar,
f
= 6.5 MHz, f
= 6.742 MHz, (DK2 worst case),
SC1
SC2
f
= 1 kHz, Δf = 50 kHz (100%), deemphasis = 50 μs,
FM
measuring BW = 20 Hz to 15 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, f
= 20 Hz to 15 kHz
FM
dB
Mono or dual off, 100%, 1 kHz
dB
Stereo L off, R 50%, 1 kHz
Measured at analog audio output, video = 75% color bar,
f
= 5.5 MHz, f
= 5.742 MHz, f
SC1
SC2
Δf = 50 kHz (100%), deemphasis = 50 μs,
measuring BW = 20 Hz to 15 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, 1 kHz
dB
Mono 100%, f
= 25 Hz to 15 kHz
FM
dB
Mono or dual off, 100%, 1 kHz
dB
Stereo L off, R 50%, 1 kHz
Measured at analog audio output, video = 75% color bar,
1 kHz, unweighted, deemphasis = J17, measuring BW = 20
Hz to 15 kHz
dB
Stereo L or R, 0 dB, 1 kHz
dB
Stereo L or R, 0 dB, 1 kHz
dB
Stereo L or R, 0 dB
dB
Mono or dual, 0 dB, 1 kHz
dB
L or R, 0 dB, 1 kHz
FM and NICAM nominal conditions
Measured at analog audio output, video = 75% color bar,
1 kHz, unweighted, deemphasis = J17, measuring BW =
20 Hz to 15 kHz
dB
Stereo L or R, 0 dB, 1 kHz
dB
Stereo L or R, 0 dB, 1 kHz
dB
Stereo L or R, 0 dB
dB
Mono or dual, 0 dB, 1 kHz
dB
L or R, 0 dB, 1 kHz
FM and NICAM nominal conditions
Measured at analog audio output, 1 kHz,
AM carrier 6.5 MHz measuring BW = 20 Hz to 15 kHz
dB
AM = 54% modulation
dB
CCIR filter, AM = 54% modulation
dB
AM = 54% modulation
dB
AM = 54% modulation
V
ppm/°C
= 1 kHz, Δf = 25 kHz
FM
= 1 kHz,
FM

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