AD1882 Просмотр технического описания (PDF) - Analog Devices
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AD1882 Datasheet PDF : 16 Pages
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AD1882
Table 4. AD1882 General Specifications (Continued)
Parameter
Min
Typ
Max
DIGITAL TO ANALOG CONVERTERS
Resolution
24
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)1
±10
Interchannel Gain Mismatch (Difference of Gain Errors)
±0.5
Total Audible Out-of-Band Energy (Measured from 0.6 × fS to 100 kHz)1
–85
DAC Crosstalk (Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)1
–95
DAC VOLUMES
Step Size (DAC-0, DAC-1, DAC-2)
1.5
Output Gain/Attenuation Range
–58.5
0
Mute Attenuation of 0 dB Fundamental1
ADC VOLUMES
Step Size (ADCSEL-0, ADCSEL-1)
PGA Gain/Attenuation Range
Mute Attenuation of 0 dB Fundamental1
ANALOG MIXER
E Signal-to-Noise Ratio (SNR) Input to Output
CD to Port D Output
Port B, C, or E to Port D Output
T Port A to Port D Output
Port D to Port A Output
Step Size: All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
E ANALOG LINE LEVEL OUTPUTS
Full-Scale Output Voltage
L Ports C, E, F, and G Mono Out
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance
ANALOG HP DRIVE OUTPUTS
O Full-Scale Output Voltage
S Ports A and D
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance1
ANALOG INPUTS
CD, Port D (When Used as Input)
B Microphone Boost Amplifier, Ports B, C, or E Boost = 0 dB
(When Used as Inputs)
O Boost = 10 dB
–58.5
–34.5
1.0
2.83
10
1.0
2.83
32
–80
1.5
+22.5
–80
95
95
95
95
95
1.5
+12.0
1.0
300
15
1000
15
1
2.83
1
2.83
0.316
0.894
0.5
1000
Boost = 20 dB
0.1
0.283
Boost = 30 dB
0.032
0.089
Input Impedance1
20
Input Capacitance1
5
7.5
Unit
Bits
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V rms3
V p-p
Ω
kΩ
pF
pF
V rms3
V p-p
Ω
Ω
pF
pF
V rms3
V p-p
V rms3
V p-p
V rms3
V p-p
V rms3
V p-p
V rms3
V p-p
kΩ
pF
Rev. A | Page 5 of 16 | April 2008
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