AD1882A 데이터 시트보기 (PDF) - Analog Devices
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AD1882A Datasheet PDF : 20 Pages
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Parameter
DIGITAL-TO-ANALOG CONVERTERS
Resolution
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)1
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk
(Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)1
DAC VOLUMES
Step Size (DAC0, DAC1, DAC2)
Output Gain/Attenuation Range
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
Signal-to-Noise Ratio (SNR) Input to Output
Step Size: All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
ANALOG LINE LEVEL OUTPUTS
Full-Scale Output Voltage
Ports C, E, F, and G Mono Out
ANALOG HP DRIVE OUTPUTS
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance1
Full-Scale Output Voltage
Ports A and D
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance1
ANALOG INPUTS
CD, Port D (When Used as Input)
Microphone Boost Amplifier, Ports B, C, Boost = 0 dB
or E (When Used as Inputs)
Boost = 10 dB
Boost = 20 dB
Boost = 30 dB
Input Impedance1
Input Capacitance1
DIGITAL GPIO PINS: GPIO_0, GPIO_1/EAPD
Input Signal High (VIH)
Input Signal Low (VIL)
Input Leakage Current (Signal High), (IIH)
Input Leakage Current (Signal Low), (IIL)
Output Signal High (VOH)
IOUT = –500 μA
Output Signal Low (VOL)
IOUT = +1500 μA
DM_CLK
Output Signal High (VOH)
Output Signal Low (VOL)
IOUT = –500 μA
IOUT = +1500 μA
AD1882A
Min
Typ
24
–95
1.5
–58.5
–80
1.5
–58.5
–80
95
1.5
–34.5
1.0
2.83
10
15
1.0
2.83
32
15
1
2.83
1
2.83
0.316
0.894
0.1
0.283
0.032
0.089
20
5
DVGPIO × 0.60
0
150
50
DVGPIO × 0.72
0
DVGPIO × 0.72
0
Max
±10
±0.5
0
+22.5
+12.0
300
1000
0.5
1000
7.5
DVGPIO
DVGPIO × 0.24
DVGPIO
DVGPIO × 0.10
DVGPIO
DVGPIO × 0.10
Unit
Bits
%
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
V
V
nA
μA
V
V
V
V
Rev. 0 | Page 5 of 20 | August 2008
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