Datasheet

ADAV801
Rev. A | Page 3 of 60
SPECIFICATIONS
TEST CONDITIONS
Test conditions, unless otherwise noted.
Table 1.
Test Parameter Condition
Supply Voltage
Analog 3.3 V
Digital 3.3 V
Ambient Temperature 25°C
Master Clock (MCLKI) 12.288 MHz
Measurement Bandwidth 20 Hz to 20 kHz
Word Width (All Converters) 24 bits
Load Capacitance on Digital Outputs 100 pF
ADC Input Frequency 1007.8125 Hz at −1 dBFS
DAC Output Frequency 960.9673 Hz at 0 dBFS
Digital Input Slave mode, I
2
S justified format
Digital Output Slave mode, I
2
S justified format
ADAV801 SPECIFICATIONS
Table 2.
Parameter Min Typ Max Unit Comments
PGA SECTION
Input Impedance 4 kΩ
Minimum Gain 0 dB
Maximum Gain 24 dB
Gain Step 0.5 dB
REFERENCE SECTION
Absolute Voltage, V
REF
1.5 V
V
REF
Temperature Coefficient 80 ppm/°C
ADC SECTION
Number of Channels 2
Resolution 24 Bits
Dynamic Range −60 dB input
Unweighted 99 dB f
S
= 48 kHz
98 dB f
S
= 96 kHz
A-Weighted 98 102 dB f
S
= 48 kHz
101 dB f
S
= 96 kHz
Total Harmonic Distortion + Noise Input = −1.0 dBFS
−88 dB f
S
= 48 kHz
−87 dB f
S
= 96 kHz
Analog Input
Input Range (± Full Scale) 1.0 V rms
DC Accuracy
Gain Error −1.5 −0.8 dB
Interchannel Gain Mismatch 0.05 dB
Gain Drift 1 mdB/°C
Offset −10 mV