参数资料
型号: ADAV4601BSTZ
厂商: Analog Devices Inc
文件页数: 45/60页
文件大小: 0K
描述: IC AUDIO CODEC PROCESSOR 80-LQFP
标准包装: 1
系列: SigmaDSP®
类型: 音频处理器
应用: TV
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
ADAV4601
Rev. B | Page 5 of 60
SPECIFICATIONS
AVDD = 3.3 V, DVDD = 1.8 V, ODVDD = 3.3 V, operating temperature = 40°C to +85°C, master clock 24.576 MHz, measurement
bandwidth = 20 Hz to 20 kHz, ADC input signal = DAC output signal = 1 kHz, unless otherwise noted.
PERFORMANCE PARAMETERS
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
REFERENCE SECTION
Absolute Voltage VREF
1.53
V
VREF Temperature Coefficient
100
ppm/°C
ADC SECTION
Number of Channels
2
One stereo channel
Full-Scale Input Level
100
μA rms
Resolution
24
Bits
Dynamic Range (Stereo Channel)
A-Weighted
95
dB
60 dBFS with respect to full-scale analog input
Total Harmonic Distortion + Noise
(Stereo Channel)
90
dB
3 dBFS with respect to full-scale analog input
Gain Mismatch
0.2
dB
Left- and right-channel gain mismatch
Crosstalk (Left-to-Right, Right-to-Left)
110
dB
Gain Error
1
dB
Input signal is 100 μA rms
Current Setting Resistor (RISET)
20
External resistor to set current input range of ADC
for nominal 2.0 V rms input signal
Power Supply Rejection
87
dB
1 kHz, 300 mV p-p signal at AVDD
ADC DIGITAL DECIMATOR FILTER
CHARACTERISTICS
At 48 kHz, guaranteed by design
Pass Band
22.5
kHz
Pass-Band Ripple
±0.0002
dB
Stop Band
26.5
kHz
Stop-Band Attenuation
100
dB
Group Delay
1040
μs
PWM SECTION
Frequency
384
kHz
Guaranteed by design
Modulation Index
0.976
Guaranteed by design
Dynamic Range
A-Weighted
98
dB
60 dBFS with respect to full-scale code input
Total Harmonic Distortion + Noise
80
dB
3 dBFS with respect to full-scale code input
DAC SECTION
Number of Auxiliary Output Channels
6
Three stereo channels
Resolution
24
Bits
Full-Scale Analog Output
1
V rms
Dynamic Range
A-Weighted
94
dB
60 dBFS with respect to full-scale code input
Total Harmonic Distortion + Noise
86
dB
3 dBFS with respect to full-scale code input
Crosstalk (Left-to-Right, Right-to-Left)
102
dB
Interchannel Gain Mismatch
0.1
dB
Left- and right-channel gain mismatch
Gain Error
0.525
dB
1 V rms output
DC Bias
1.53
V
Power Supply Rejection
90
dB
1 kHz, 300 mV p-p signal at AVDD
Output Impedance
235
Ω
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