參數(shù)資料
型號(hào): ADAU1461WBCPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 56/88頁
文件大?。?/td> 0K
描述: IC SIGMADSP 24BIT 96KHZ PLL 32
標(biāo)準(zhǔn)包裝: 5,000
系列: SigmaDSP®
類型: 音頻處理器
應(yīng)用: 車載音頻
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
ADAU1461
Rev. 0 | Page 6 of 88
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
PSEUDO-DIFFERENTIAL PGA INPUT
Dynamic Range
20 Hz to 20 kHz, 60 dB input
With A-Weighted Filter (RMS)
94
dB
No Filter (RMS)
91
dB
Total Harmonic Distortion + Noise
1 dBFS
75
dB
PGA Boost Gain Error
20 dB gain setting (RDBOOST[1:0],
LDBOOST[1:0] = 10)
11
7
dB
Mute Attenuation
PGA muted
LDMUTE, RDMUTE = 0
73
dB
RDBOOST[1:0], LDBOOST[1:0] = 00
82
dB
Interchannel Gain Mismatch
0.6
+0.6
dB
Offset Error
6
+6
mV
Gain Error
24
3
%
Common-Mode Rejection Ratio
100 mV rms, 1 kHz
64
38
dB
100 mV rms, 20 kHz
53
43
dB
FULL DIFFERENTIAL PGA INPUT
Differential PGA inputs
Dynamic Range
20 Hz to 20 kHz, 60 dB input
With A-Weighted Filter (RMS)
89
dB
No Filter (RMS)
86
dB
Total Harmonic Distortion + Noise
1 dBFS
70
dB
PGA Boost Gain Error
20 dB gain setting (RDBOOST[1:0],
LDBOOST[1:0] = 10)
11
7
dB
Mute Attenuation
PGA muted
LDMUTE, RDMUTE = 0
73
dB
RDBOOST[1:0], LDBOOST[1:0] = 00
82
dB
Interchannel Gain Mismatch
0.4
+0.4
dB
Offset Error
6
+6
mV
Gain Error
21
7
%
Common-Mode Rejection Ratio
100 mV rms, 1 kHz
64
38
dB
100 mV rms, 20 kHz
53
43
dB
MICROPHONE BIAS
MBIEN = 1
Bias Voltage
0.65 × AVDD
MBI = 1, MPERF = 0
1.85
2.45
V
MBI = 1, MPERF = 1
1.87
2.45
V
0.90 × AVDD
MBI = 0, MPERF = 0
2.65
3.40
V
MBI = 0, MPERF = 1
2.65
3.40
V
Noise in the Signal Bandwidth
1 kHz to 20 kHz
11
36
nV/√Hz
DAC TO LINE OUTPUT
Dynamic Range
20 Hz to 20 kHz, 60 dB input, line
output mode
With A-Weighted Filter (RMS)
85
dB
No Filter (RMS)
78
dB
Total Harmonic Distortion + Noise
0 dBFS, 10 kΩ load
Line Output Mode
76
dB
Headphone Output Mode
78
dB
Mute Attenuation
Mixer 3 and Mixer 4 Muted
MX3RM, MX3LM, MX4RM, MX4LM = 0,
MX3AUXG[3:0], MX4AUXG[3:0] = 0000,
MX3G1[3:0], MX3G2[3:0] = 0000,
MX4G1[3:0], MX4G2[3:0] = 0000
77
dB
Mixer 5, Mixer 6, and Mixer 7 Muted
MX5G3[1:0], MX5G4[1:0], MX6G3[1:0],
MX6G4[1:0], MX7[1:0] = 00
77
dB
All Volume Controls Muted
LOUTM, ROUTM = 0
74
dB
MONOM, LHPM, RHPM = 0
69
dB
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