参数资料
型号: ADAU1381BCBZ-RL7
厂商: Analog Devices Inc
文件页数: 67/84页
文件大小: 0K
描述: IC AUDIO CODEC STEREO LN 30WLCSP
标准包装: 1
类型: 立体声音频
数据接口: 串行,SPI?
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 97 / 100
动态范围,标准 ADC / DAC (db): 96.5 / 100
电压 - 电源,模拟: 1.8 V ~ 3.65 V
电压 - 电源,数字: 1.63 V ~ 3.65 V
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 30-UFBGA,WLCSP
供应商设备封装: 30-WLCSP(3.4x2.64)
包装: 标准包装
配用: EVAL-ADAU1381Z-ND - BOARD EVALUATION FOR ADAU1381
其它名称: ADAU1381BCBZ-RL7DKR
ADAU1381
Rev. B | Page 7 of 84
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Dynamic Range
60 dB input
With A-Weighted Filter (RMS)
AVDD = 1.8 V
99
dB
AVDD = 3.3 V
94
103
dB
No Filter (RMS)
AVDD = 1.8 V
97
dB
AVDD = 3.3 V
92
100
dB
Total Harmonic Distortion + Noise
3 dBFS
dB
AVDD = 1.8 V
88
dB
AVDD = 3.3 V
88
dB
Signal-to-Noise Ratio
With A-Weighted Filter (RMS)
AVDD = 1.8 V
99
dB
AVDD = 3.3 V
103
dB
No Filter (RMS)
AVDD = 1.8 V
97
dB
AVDD = 3.3 V
100
dB
Power Supply Rejection Ratio
CM capacitor = 10 μF
AVDD = 3.3 V, 100 mV p-p at 217 Hz
55
dB
AVDD = 3.3 V, 100 mV p-p at 1 kHz
63
dB
Gain Error
AVDD = 3.3 V
1
dB
Interchannel Gain Mismatch
AVDD = 3.3 V
50
mdB
Offset Error
AVDD = 3.3 V
10
mV
DAC TO SPEAKER OUTPUT PATH
PO = output power
Differential Full-Scale Output Voltage
(0 dB)
Scales linearly with AVDD
AVDD/1.65
V rms
AVDD = 1.8 V
1.1 (3.12)
V rms (V p-p)
AVDD = 3.3 V
2.0 (5.66)
V rms (V p-p)
Total Harmonic Distortion + Noise
4 Ω Load
AVDD = 1.8 V, PO = 50 mW
60
dB
AVDD = 3.3 V, PO = 175 mW
60
dB
8 Ω Load
AVDD = 1.8 V, PO = 50 mW
60
dB
AVDD = 3.3 V, PO = 175 mW
60
dB
AVDD = 3.3 V, PO = 330 mW
60
dB
AVDD = 3.3 V, PO = 440 mW
16
dB
Dynamic Range
60 dB input
With A-Weighted Filter (RMS)
AVDD = 1.8 V
100
dB
AVDD = 3.3 V
94
105
dB
No Filter (RMS)
AVDD = 1.8 V
98
dB
AVDD = 3.3 V
92
103
dB
Signal-to-Noise Ratio
With A-Weighted Filter (RMS)
AVDD = 1.8 V
100
dB
AVDD = 3.3 V
105
dB
No Filter (RMS)
AVDD = 1.8 V
98
dB
AVDD = 3.3 V
103
dB
Power Supply Rejection Ratio
CM capacitor = 10 μF
AVDD = 3.3 V,100 mV p-p at 217 Hz
55
dB
AVDD = 3.3 V, 100 mV p-p at 1 kHz
55
dB
Differential Offset Error
AVDD = 3.3 V
2
mV
Mono Mixer Mute Attenuation,
DAC to Mixer Path Muted
Mute set by Register 0x401F, Bit 0
90
dB
BEEP TO SPEAKER OUTPUT PATH
PO = output power
Differential Full-Scale Output Voltage
(0 dB)
Scales linearly with AVDD
AVDD/1.65
V rms
AVDD = 1.8 V
1.1 (3.12)
V rms (V p-p)
AVDD = 3.3 V
2.0 (5.66)
V rms (V p-p)
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