ADAV4622 Analog Devices, ADAV4622 Datasheet - Page 6

• Manufacturer Part Number: ADAV4622
• Description: Audio Processor for Advanced TV with Sound IF Demodulator and Stereo Decoder
• Manufacturer: Analog Devices

Specifications of ADAV4622

• Instructions/cycles: 2560
• Dac Dnr (db): 94dB
• Dac Thd+n: 86dB
• Product Description: Audio Processor for Advanced TV with Sound IF Demodulator and Stereo Decoder

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