adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 17

• Manufacturer Part Number: adau1373
• Description: Low Power Codec With Speaker And Headphone Amplifier Adau1373
• Manufacturer: Analog Devices, Inc.

DIGITAL FILTER/SRC CHARACTERISTICS
Table 4.
Parameter
ADC DECIMATION FILTER
DAC INTERPOLATION FILTER
SAMPLE RATE CONVERTER
DIGITAL INPUT/OUTPUT SPECIFICATIONS
Table 5.
Parameter
INPUT SPECIFICATIONS
OUTPUT SPECIFICATIONS
INPUT CAPACITANCE
Input Voltage High (V
Input Voltage Low (V
Input Leakage
High Output Voltage High (V
Output Voltage Low (V
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay [1950/(128 × f
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay [1791/(128 × f
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Output/Input Sample Rate Ratio
Signal-to-Noise Ratio, A-weighted
Dynamic Range, A-weighted
THD + N
Maximum Group Delay
Maximum Start-Up Time
IL
IH
)
OL
)
)
S
S
)]
)]
OH
)
Test Conditions/Comments
±0.04 dB
−6 dB
f > 0.577 f
f
±0.03 dB
−6 dB
f > 0.577 f
f
0.04 dB
−6 dB
f > 0.582 f
48 kHz in, 8 kHz out
48 kHz in, 8 kHz out
Test
Conditions/Comments
I
I
I
I
IH
IL
OH
OL
S
S
= 48 kHz
= 48 kHz
at V
at V
= 1 mA
= 1 mA
IL
IH
= 0.8 V
= 2.4 V
S
S
S
Rev. 0 | Page 17 of 296
Min
0
0.577 f
−60
0
0.577 f
−60
0
0.582 f
−100
1:8
100
90
Min
0.6 × IOVDD
IOVDD − 0.6
S
S
S
Typ
0.5 f
0.317
0.5 f
0.292
0.5 f
3.7
15
Typ
S
S
S
Max
0.423 f
±0.04
0.423 f
±0.03
0.418 f
0.02
8:1
120
Max
0.25 × IOVDD
10
10
0.4
5
100
S
S
S
ADAU1373
Unit
Hz
Hz
dB
Hz
dB
ms
Hz
Hz
dB
Hz
dB
ms
Hz
Hz
dB
Hz
dB
dB
dB
dB
ms
ms
Unit
V
V
μA
μA
V
V
pF