AD74322AARU Ver la hoja de datos (PDF) - Analog Devices
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AD74322AARU Datasheet PDF : 20 Pages
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PRELIMINARY TECHNICAL DATA
PARAMETER
AD74322A
Min
Typ
Max Units
Test Conditions
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution (all ADCs)
24
Bits
Dynamic Range (20 Hz to 20 kHz, -60 dB Input)
No Filter
90
dB
With A-Weighted Filter
92
dB
Total Harmonic Distortion + Noise
-85(0.0056)
dB(%)
Interchannel Isolation
TBD
dB
Interchannel Gain Mismatch
TBD
dB
Programmable Input Gain
12
dB
Gain Step Size
3
dB
Offset Error
0
LSB
Full Scale Input Voltage At Each Pin
0.5 (1.414)
Vrms (Vpp)
Automatic Level Control
Attack Time Resolution
Attack Time
Y Decay Time Resolution
R Decay Time
Gain Drift
A Input Resistance
IN Input Capacitance
L Common Mode Input Volts
TBD
Bits
TBD
µs/Bit
TBD
Bits
TBD
µs/Bit
TBD
ppm/°C
10
kΩ
15
pF
1.1V
V
IM A DIGITAL-TO-ANALOG CONVERTERS
L IC DynamicRange(20Hzto20kHz,-60dBInput)
E No Filter
N With A-Weighted Filter
PR H TotalHarmonicDistortion+Noise
C A InterchannelIsolation
E T InterchannelGainMismatch
T A DCAccuracy
D Gain Error
90
92
-85(0.0056)
TBD
TBD
TBD
dB
dB
dB(%)
dB
dB(%)
%
Interchannel Gain Mismatch
TBD
ppm/°C
Gain Drift
TBD
dB
Interchannel Crosstalk (EIAJ method)
TBD
dB
Interchannel Phase Deviation
TBD
Degrees
Volume Control Step Size (1023 Linear Steps)
0.098
%
Volume Control Range (Max Attenuation)
60
dB
Mute Attenuation
-100
dB
De-emphasis Gain Error
+/-0.1 dB
Full Scale Output Voltage At Each Pin
0.5 (1.414)
Vrms(Vpp)
Output Resistance At Each Pin
??
??
Ω
Common Mode Output Volts
2.25
V
Single Ended
Single Ended
REFERENCE (Internal)
Absolute Voltage, VREF
VREF TC
ADC DECIMATION FILTER
Pass Band
Pass Band Ripple
Transition Band
Stop Band
Stop Band Attenuation
Group Delay
0.xxFs
0.xxFs
70
lll/Fs
1.1
V
TBD
ppm/°C
nnn/Fs
0.xxxFs Hz
±0.00xx dB
0.xxFs Hz
Hz
dB
mmm/Fs ms
DAC INTERPOLATION FILTER
Pass Band
Pass Band Ripple
Transition Band
Stop Band
Stop Band Attenuation
Group Delay
PR D 03/00
0.xxFs
0.xxFs
70
lll/Fs
nnn/Fs
–3–
0.xxxFs Hz
±0.00xx dB
0.xxFs Hz
Hz
dB
mmm/Fs ms
AD74322
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