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AD1871YRS-REEL Datasheet(Fiches technique) 3 Page - Analog Devices

Numéro de pièce AD1871YRS-REEL
Description  Stereo Audio, 24-Bit, 96 kHz, Multibit - ADC
Télécharger  28 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD1871YRS-REEL Datasheet(HTML) 3 Page - Analog Devices

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AD1871?SPECIFICATIONS
TEST CONDITIONS UNLESS OTHERWISE NOTED
Supply Voltages . . . . . . . . . . . . . . . . . . . . . . 5.0 V
Ambient Temperature . . . . . . . . . . . . . . . . . 25
?C
Input Clock (fCLKIN) [256
fS] . . . . . . . . . . 12.288 MHz
Input Signal . . . . . . . . . . . . . . . . . . . . . . . . . 991.768 Hz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0.5 dB Full Scale (dBFS) (Differential, PGA/MUX Enabled)
Measurement Bandwidth . . . . . . . . . . . . . . . 23.2 Hz to 19.998 kHz
Word Width . . . . . . . . . . . . . . . . . . . . . . . . . 24 Bits
Load Capacitance on Digital Outputs . . . . . 100 pF
Input Voltage High (VIH) . . . . . . . . . . . . . . . 2.4 V
Input Voltage Low (VIL) . . . . . . . . . . . . . . . 0.8 V
Master Mode, Data I
2S Justified
ANALOG PERFORMANCE
Parameter
Min
Typ
Max
Unit
Conditions
RESOLUTION
24
Bits
DIFFERENTIAL INPUT
PGA/MUX Enabled
Dynamic Range
(20 Hz to 20 kHz, ?60 dB Input)
Unweighted
98
103
dB
A-Weighted
100
105
dB
Signal-to-Noise Ratio
106
dB
Total Harmonic Distortion + Noise
?85
dB
Input = ?0.5 dBFS
(THD+N)
?103
dB
Input = ?20 dBFS
Multibit Modulator Only
Modulator Output @ 5.6448 MHz
Dynamic Range (A-Weighted)
102
dB
SINGLE-ENDED INPUT
PGA/MUX Enabled
Dynamic Range
(20 Hz to 20 kHz, ?60 dB Input)
Unweighted
103
dB
A-Weighted
105
dB
Signal-to-Noise Ratio
106
dB
Total Harmonic Distortion + Noise
?85
dB
Input = ?0.5 dBFS
(THD+N)
?103
dB
Input = ?20 dBFS
DIFFERENTIAL INPUT (BYPASS)
PGA/MUX Disabled
Dynamic Range
(20 Hz to 20 kHz, ?60 dB Input)
Unweighted
103
dB
A-Weighted
106
dB
Signal-to-Noise Ratio
106
dB
Total Harmonic Distortion + Noise
?86
dB
Input = ?0.5 dBFS
(THD+N)
?104
dB
Input = ?20 dBFS
DIFFERENTIAL INPUT (fS = 96 kHz)
PGA/MUX Enabled; AMC = 1
Dynamic Range
(20 Hz to 20 kHz, ?60 dB Input)
Unweighted
103
dB
A-Weighted
106
dB
Signal-to-Noise Ratio
106
dB
Total Harmonic Distortion + Noise
?87
dB
Input = ?0.5 dBFS
(THD+N)
?104
dB
Input = ?20 dBFS
Analog Inputs
Differential Input Range (
Full Scale)
?2.828
+2.828
V
Input Impedance (PGA/MUX)
8
k
W
Differential
Input Impedance (ByPass)
40
k
W
Differential
Input Impedance (PGA/MUX)
4
k
W
Single Ended
VREF
2.138
2.25
2.363
V
DC Accuracy
Gain Error
?10
%
Interchannel Gain Mismatch
?0.2
?0.01
+0.2
dB
Gain Drift
100
ppm/
?C
Crosstalk (EIAJ Method)
?100
dB


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