AD1882 Analog Devices, AD1882 Datasheet - Page 4

• Manufacturer Part Number: AD1882
• Description: High Definition Audio SoundMAX Codec
• Manufacturer: Analog Devices

www.DataSheet4U.com
AD1882
AD1882 SPECIFICATIONS
TEST CONDITIONS
PERFORMANCE
GENERAL SPECIFICATIONS
Table 4. AD1882 General Specifications
Parameter
Temperature
Digital Supply
Analog Supply
MIC_BIAS_IN (via Low-Pass Filter)
Sample Rate f
Input Signal (Frequency Sine Wave)
Analog Output Pass Band
DAC
ADC
Parameter
Line Out Drive (10 kΩ Loads—DAC to Pin)
Headphone Drive (32 Ω Loads—DAC to Pin)
Input Ports (Pin to ADC, Mic Boost = 0 dB)
Parameter
DIGITAL DECIMATION AND INTERPOLATION FILTERS
ANALOG TO DIGITAL CONVERTERS
Amplitude for THD + N
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in Ref to f
Signal-to-Noise Ratio
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in Ref to f
Signal-to-Noise Ratio
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in Ref to f
Signal-to-Noise Ratio
Pass Band – f
Pass-Band Ripple– f
Stop Band – f
Stop-Band Rejection – f
Group Delay – f
Group Delay Variation Over Pass Band
Resolution
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
ADC Crosstalk
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line_In to Other
S
S
S
(kHz) = 8 ~ 96
1
(kHz) = 8 ~ 96
S
1
(kHz) = 8 ~ 96
S
(kHz) = 8 ~ 96
S
(kHz) = 8 ~ 96
S
S
S
A-Weighted)
A-Weighted)
A-Weighted)
Test Condition
25°C
3.3 V
3.3 V
5.0 V
48 kHz
1008 Hz
–3.0 dB Full Scale
20 Hz to 20 kHz
10 kΩ Output Load: Line Out Tests
32 Ω Output Load: Headphone Tests
0 dB Gain
1
Rev. 0 | Page 4 of 16 | July 2007
2
Min
Min
0
0.6 f
S
Typ
–85
–83
–81
95
95
95
95
90
90
Typ
+20
0
24
–85
–100
Max
Max
0.4 f
±0.005
–100
±10
±0.5
±5
–80
S
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
Unit
Hz
dB
Hz
dB
1/f
μs
Bits
%
dB
mV
dB
dB
S