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ADAU1373BCBZ-R7 Datasheet(PDF) 13 Page - Analog Devices

Part # ADAU1373BCBZ-R7
Description  Low Power Codec with Speaker and Headphone Amplifier
PDF  296 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADAU1373BCBZ-R7 Datasheet(HTML) 13 Page - Analog Devices

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ADAU1373
Rev. 0 | Page 13 of 296
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DIGITAL INPUT
→ DAC → MIXER →
SPEAKER OUTPUT
Dynamic Range
20 Hz to 20 kHz, −60 dBFS input, unweighted (rms)
93
dB
20 Hz to 20 kHz, −60 dBFS input, A-weighted (rms)
96
dB
Signal-to-Noise Ratio
20 Hz to 20 kHz, A-weighted, relative to full scale
97
dB
THD + N
At −1 dBFS, 1 kHz
0.01
%
Interchannel Isolation
100
dB
Interchannel Phase Deviation
0.1
Degrees
Digital Volume Control
Step
0.375
dB
Range
95
dB
DIGITAL INPUT
→ DAC → MIXER →
EARPIECE OUTPUT
Dynamic Range
20 Hz to 20 kHz, −60 dBFS input, unweighted (rms)
93
dB
20 Hz to 20 kHz, −60 dBFS input, A-weighted (rms)
96
dB
Signal-to-Noise Ratio
20 Hz to 20 kHz, A-weighted, relative to full scale
97
dB
THD + N
At −1 dBFS, 1 kHz
0.1
%
Full-Scale Output Voltage
Scales linearly with SPKVDD; SPKVDD = 3.6 V
1.53
V rms
Digital Volume Control
Step
0.375
dB
Range
95
dB
REFERENCE
Common-Mode Reference Output
CM pin
AVDD/2
V
CHARGE PUMP
Supply Voltage
1.62
1.8
1.98
V
Outputs
CPVDD
Below Supply Switching Threshold
0.9
V
Above Supply Switching Threshold
1.8
V
CPVSS
Below Supply Switching Threshold
−0.9
V
Above Supply Switching Threshold
−1.8
V
Switching Frequency
500
kHz
Flying Capacitor Value
0.47
1
10
μF
Supply Switching Threshold
0.4
V
Start-Up Time
0.5
ms
PLLx
Input Frequency
0.008
27
MHz
Lock Time (Analog PLL)
3
ms
Jitter (Cycle-to-Cycle) rms
Measured at GPIOx with master clock output set at 256 × fS
(12.288 MHz, where fS = 48 kHz)
Analog PLL Only (DPLL Bypassed)
8 MHz Input (Fractional Mode)
470
ps
27 MHz Input (Fractional Mode)
280
ps
12.288 MHz Input (Integer Mode)
200
ps
Digital PLL + Analog PLL
8 kHz LRCLKx Input
310
ps
96 kHz LRCLKx Input
260
ps
512 kHz (8 kHz × 64) BCLKx Input
310
ps
2.048 MHz (8 kHz × 256) MCLKx
Input
210
ps
MCLKx Clock Output Frequency
49.152
MHz
GPIOx
Drive Capability
IOVDDx = 1.8 V
4
mA
IOVDDx = 3.3 V
20
mA



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