ADAV802_15 Datasheet, PDF (3/53 Pages) Analog Devices – Audio Codec For Recordable DVD

Preliminary Technical Data
SPECIFICATIONS
Table 1. Test Conditions Unless Otherwise Noted
Supply Voltage
Analog
Digital
Ambient Temperature
Master Clock (XIN)
Measurement Bandwidth
Word Width (All Converters)
Load Capacitance on Digital Outputs
ADC Input Frequency
DAC Output Frequency
Digital Input: Slave Mode, I²S Justified Format
Digital Output: Master Mode, I²S Justified Forma
Table 2. PGA Section
Input Impedance
Minimum Gain
Maximum Gain
Gain Step
Gain Step Error
Min
Typ
4
0
24
0.5
TBD
Table 3. Reference Section
Absolute Voltage, VREF
VREFTemperature Coefficient
Min
Typ
1.5
TBD
Table 4. ADC Section¹
Number of Channels
Resolution
Dynamic Range
Unweighted
A-Weighted
Total Harmonic Distorton + Noise
Analog Input
Input Range (± Full Scale)
VREF
DC Accuracy
Gain Error
Interchannel Gain Mismatch
Gain Drift
Offset
Crosstalk (EIAJ Method)
Volume Control Step Size (256 Steps)
Maximum Volume Attenuation
Group Delay
Min
Typ
2
24
98
100
99
102
−85
1.0
1.5
−1
0.01
100
TBD
100
0.39
-48
TBD
1 _{The figures quoted are target specifications and subject to change before release}
Max
Max
Max
ADAV802
+3.3 V
+3.3 V
25°C
12.288 MHz
20 Hz to 20 kHz
24-bits
100 pF
997Hz at −1 dBFS
997Hz at −1 dBFS
Unit
Conditions
kΩ
dB
dB
dB
dB
Unit
V
ppm/°C
Conditions
Unit
Conditions
Bits
−60 dB Input
dB
dB
dB
Input = −1.0 dBFS
VRMS
V
dB
dB
ppm/°C
mV
dB
% per step
dB
µS
Rev. Pr G | Page 3 of 53