ADAV400 Analog Devices, ADAV400 Datasheet - Page 4

• Manufacturer Part Number: ADAV400
• Description: Audio Codec
• Manufacturer: Analog Devices

ADAV400
SPECIFICATIONS
AVDDn
measurement bandwidth = 20 Hz to 20 kHz, ADC input signal = 1 kHz, DAC output signal = 1 kHz, unless otherwise noted.
Table 1.
Parameter
REFERENCE SECTION
ANALOG INPUTS (SINGLE-ENDED)
ADC SECTION
ADC DIGITAL DECIMATOR FILTER
DAC OUTPUTS (SINGLE-ENDED)
DAC DIGITAL INTERPOLATION FILTER
Absolute Voltage V
V
Number of Channels
Full-Scale Analog Input
DC Offset
Resolution
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Gain Mismatch
Crosstalk
Gain Error
Power Supply Rejection
CHARACTERISTICS @ 48 kHz
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
Number of Channels
Resolution
Full-Scale Analog Output
Dynamic Range
Total Harmonic Distortion + Noise
Crosstalk
Gain Error
Interchannel Gain Mismatch
DC Offset
Power Supply Rejection
CHARACTERISTICS @ 48 kHz
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
REF
A-Weighted
A-Weighted
Temperature Coefficient
1
= 3.3 V, ODVDD = 3.3 V, DVDD = internal voltage regulator, temperature = 0°C to 70°C, master clock = 12.288 MHz,
REF
2
2
3
Min
90
90
Typ
1.5
130
8
100
±10
24
95
−93
0.1
−78
−6
−83
22.5
±0.0002
24
26.5
100
1040
8
24
1
95
−90
−100
5
0.1
1
−87
21.769
±0.01
23.95
26.122
75
580
Rev. 0 | Page 4 of 36
Max
Unit
V
ppm/°C
μA rms
mV
Bits
dB
dB
dB
dB
%
dB
kHz
dB
kHz
kHz
dB
μs
Bits
V rms
dB
dB
dB
%
dB
mV
dB
kHz
dB
kHz
kHz
dB
μs
Test Conditions/Comments
Four stereo input channels
2 V rms input with 20 kΩ series resistor
Relative to V
Stereo ADC
−60 dB with respect to full-scale analog input
−3 dB with respect to full-scale analog input
Left and right channel gain mismatch
Analog channel crosstalk (AINYm
One channel = −3 dB, other channel = 0 V
1 kHz, 300 mV p-p signal at AVDDn
DAC amplifier register contents = 0x0010
Four stereo output channels
−60 dB with respect to full-scale code input
−3 dB with respect to full-scale code input
Analog channel crosstalk (VOUTm
One channel = −3 dB, other channels = 0 V
Left and right channel gain mismatch
Relative to V
1 kHz, 300 mV p-p signal at AVDDn
REF
REF
1
1
to AINYm
1
1
to VOUTm
1
)
1
)