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参数资料
型号： ADAV4622BSTZ
厂商： Analog Devices Inc
文件页数： 25/28页
文件大小： 0K
描述： IC AUD PRO ATV/SIF DECODE 80LQFP
标准包装： 1
系列： SigmaDSP®
类型： 解调器
应用： 家用音频
安装类型： 表面贴装
封装/外壳： 80-LQFP
供应商设备封装： 80-LQFP（14x14）
包装： 托盘
配用： EVAL-ADAV4622EBZ-ND - BOARD EVAL ADAV4622
ADAV4622
Rev. B | Page 6 of
28
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
A2 (M) PERFORMANCE
Measured at analog audio output, video = 75% color bar,
fSC1 = 4.5 MHz, fSC2 = 4.724 MHz, fFM = 1 kHz, Δf = 25 kHz
(100%), deemphasis = 75 μs, measuring BW = 20 Hz to
15 kHz
Dynamic Range
60
dB
Mono 100%, 1 kHz
Total Harmonic Distortion + Noise
64
dB
Mono 100%, 1 kHz
Frequency Response
+0.4/0.05
dB
Mono 100%, fFM = 25 Hz to 15 kHz
Crosstalk (Dual)
88
dB
Mono or dual off, 100%, 1 kHz
Channel Separation (Stereo)
66
dB
Stereo L off, R 50%, 1 kHz
A2 (DK1/DK2/DK3) PERFORMANCE
Measured at analog audio output, video = 75% color bar,
fSC1 = 6.5 MHz, fSC2 = 6.742 MHz, (DK2 worst case),
fFM = 1 kHz, Δf = 50 kHz (100%), deemphasis = 50 μs,
measuring BW = 20 Hz to 15 kHz
Dynamic Range
74
dB
Mono 100%, 1 kHz
Total Harmonic Distortion + Noise
66
dB
Mono 100%, 1 kHz
Frequency Response
+0.1/0.3
dB
Mono 100%, fFM = 20 Hz to 15 kHz
Crosstalk (Dual)
88
dB
Mono or dual off, 100%, 1 kHz
Channel Separation (Stereo)
77
dB
Stereo L off, R 50%, 1 kHz
A2 (BG) PERFORMANCE
Measured at analog audio output, video = 75% color bar,
fSC1 = 5.5 MHz, fSC2 = 5.742 MHz, fFM = 1 kHz,
Δf = 50 kHz (100%), deemphasis = 50 μs,
measuring BW = 20 Hz to 15 kHz
Dynamic Range
74
dB
Mono 100%, 1 kHz
Total Harmonic Distortion + Noise
61
dB
Mono 100%, 1 kHz
Frequency Response
+0.1/0.3
dB
Mono 100%, fFM = 25 Hz to 15 kHz
Crosstalk (Dual)
89
dB
Mono or dual off, 100%, 1 kHz
Channel Separation (Stereo)
70
dB
Stereo L off, R 50%, 1 kHz
NICAM (I) PERFORMANCE
Measured at analog audio output, video = 75% color bar,
1 kHz, unweighted, deemphasis = J17, measuring BW = 20
Hz to 15 kHz
Dynamic Range
72
dB
Stereo L or R, 0 dB, 1 kHz
Total Harmonic Distortion + Noise
63
dB
Stereo L or R, 0 dB, 1 kHz
Frequency Response
1.3/+0.07
dB
Stereo L or R, 0 dB
Crosstalk
80
dB
Mono or dual, 0 dB, 1 kHz
Stereo Separation
73
dB
L or R, 0 dB, 1 kHz
Bit Error Rate
0
FM and NICAM nominal conditions
NICAM (BG, DK, L) PERFORMANCE
Measured at analog audio output, video = 75% color bar,
1 kHz, unweighted, deemphasis = J17, measuring BW =
20 Hz to 15 kHz
Dynamic Range
72
dB
Stereo L or R, 0 dB, 1 kHz
Total Harmonic Distortion + Noise
63
dB
Stereo L or R, 0 dB, 1 kHz
Frequency Response
1.3/+0.07
dB
Stereo L or R, 0 dB
Crosstalk
80
dB
Mono or dual, 0 dB, 1 kHz
Stereo Separation
74
dB
L or R, 0 dB, 1 kHz
Bit Error Rate
0
FM and NICAM nominal conditions
AM PERFORMANCE
Measured at analog audio output, 1 kHz,
AM carrier 6.5 MHz measuring BW = 20 Hz to 15 kHz
Dynamic Range
RMS/FLAT
55
dB
AM = 54% modulation
QP/CCIR
35
dB
CCIR filter, AM = 54% modulation
Total Harmonic Distortion + Noise
49
dB
AM = 54% modulation
Frequency Response
+0.03/1.2
dB
AM = 54% modulation
REFERENCE SECTION
Absolute Voltage VREF
1.53
V
VREF Temperature Coefficient
100
ppm/°C
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