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ADAU1373BCBZ-R7 데이터시트(PDF) 8 Page - Analog Devices

부품명 ADAU1373BCBZ-R7
상세설명  Low Power Codec with Speaker and Headphone Amplifier
PDF  296 Pages
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제조업체  AD [Analog Devices]
홈페이지  http://www.analog.com
Logo AD - Analog Devices

ADAU1373BCBZ-R7 데이터시트(HTML) 8 Page - Analog Devices

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ADAU1373
Rev. 0 | Page 8 of 296
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
MICROPHONE BIAS
Output Voltage
Register 0x21, Bits[5:4] (MICB2GAIN); Bits[3:2] (MICB1GAIN)
Setting 00 = 2.9 V
1.71
1.8
V
Setting 01 = 2.2 V
2.09
2.2
V
Setting 10 = 2.6 V
2.47
2.6
V
Setting 11 = 1.8 V
2.75
2.9
V
Output Current
6
mA
Output Noise
Unweighted 20 Hz to 20 kHz
7
μV rms
PSRR
AVDD at 217 Hz = 100 mV p-p
100
dB
DVDD at 217 Hz = 100 mV p-p
100
dB
HPVDD at 217 Hz = 100 mV p-p
100
dB
SPKVDD at 217 Hz = 400 mV p-p
85
dB
Bias Current Detect Threshold
Register 0x22 and Register 0x23, Bits[1:0] (MICBxCURD)
Setting 00 = 150 μA
150
μA
Setting 01 = 330 μA
330
μA
Setting 10 = 510 μA
510
μA
Setting 11 = 700 μA
700
μA
Bias Short-Circuit Detect Threshold
Register 0x22 and Register 0x23, Bits[3:2] (MICBxSHT)
Setting 00 = 330 μA
330
μA
Setting 01 = 700 μA
700
μA
Setting 10 = 1000 μA
1000
μA
Setting 11 = 1400 μA
1400
μA
MIXER BLOCK
Mixer ADC
Mute Attenuation
90
dB
Mixer Line Output
Mute Attenuation
90
dB
Mixer Headphone Output
Mute Attenuation
90
dB
Mixer Speaker Output
Mute Attenuation
90
dB
Mixer Earpiece Output
Mute Attenuation
90
dB
LINE OUTPUT AMPLIFIER
Gain
0
dB
Volume Control Step Size
Variable from mute to 0 dB in 32 steps
Mute
0
dB
Mute Attenuation
90
dB
Maximum Output Level
Single-Ended Mode
Load = 10 kΩ
0.545
V rms
Differential Mode
Load = 10 kΩ
1.09
V rms
Output Resistance
At each output pin: LOUT1L, LOUT1R, LOUT2L, and
LOUT2R
0.3
Ω
Common-Mode Voltage
VCM at LOUT1L, LOUT1R, LOUT2L, and LOUT2R
AVDD/2
V
DC Offset
Differential mode between LOUTLP and LOUTLN, LOUTRP
and LOUTRN
1
mV
Ground-Loop Rejection Ratio
Measured by injecting 1000 Hz sine wave,100 mV rms at
LNxFBIN; referenced to full-scale output voltage
56
dB
Input Resistance into LNxFBIN Pin
120
kΩ



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