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DSDATA2 数据表(PDF) 4 Page - Analog Devices

部件名 DSDATA2
功能描述  4 ADC/8 DAC with PLL, 192 kHz, 24-Bit Codec
PDF  32 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

DSDATA2 数据表(HTML) 4 Page - Analog Devices

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AD1939
Data Sheet
Rev. E | Page 4 of 32
Parameter
Conditions/Comments
Min
Typ
Max
Unit
Interchannel Phase Deviation
0
Degrees
Volume Control Step
0.375
dB
Volume Control Range
95
dB
De-emphasis Gain Error
±0.6
dB
Output Resistance at Each Pin
100
Ω
REFERENCE
Internal Reference Voltage
FILTR pin
1.50
V
External Reference Voltage
FILTR pin
1.32
1.50
1.68
V
Common-Mode Reference Output
CM pin
1.50
V
REGULATOR
Input Supply Voltage
VSUPPLY pin
4.5
5
5.5
V
Regulated Output Voltage
VSENSE pin
3.19
3.37
3.55
V
Specifications measured at a case temperature of 125°C.
Table 2.
Parameter
Conditions/Comments
Min
Typ
Max
Unit
ANALOG-TO-DIGITAL CONVERTERS
ADC Resolution
All ADCs
24
Bits
Dynamic Range
20 Hz to 20 kHz, −60 dB input
No Filter (RMS)
93
102
dB
With A-Weighted Filter (RMS)
96
104
dB
Total Harmonic Distortion + Noise
−1 dBFS
−96
−87
dB
Full-Scale Input Voltage (Differential)
1.9
V rms
Gain Error
−10
+10
%
Interchannel Gain Mismatch
−0.25
+0.25
dB
Offset Error
−10
0
+10
mV
DIGITAL-TO-ANALOG CONVERTERS
Dynamic Range
20 Hz to 20 kHz, −60 dB input
No Filter (RMS)
101
107
dB
With A-Weighted Filter (RMS)
104
110
dB
With A-Weighted Filter (Average)
112
dB
Total Harmonic Distortion + Noise
0 dBFS
Two channels running
−94
dB
Eight channels running
−86
−70
dB
Full-Scale Output Voltage
1.76 (4.96)
V rms (V p-p)
Gain Error
−10
+10
%
Interchannel Gain Mismatch
−0.2
+0.2
dB
Offset Error
−25
−6
+25
mV
Gain Drift
−30
+30
ppm/°C
REFERENCE
Internal Reference Voltage
FILTR pin
1.50
V
External Reference Voltage
FILTR pin
1.32
1.50
1.68
V
Common-Mode Reference Output
CM pin
1.50
V
REGULATOR
Input Supply Voltage
VSUPPLY pin
4.5
5
5.5
V
Regulated Output Voltage
VSENSE pin
3.2
3.43
3.65
V
CRYSTAL OSCILLATOR SPECIFICATIONS
Table 3.
Parameter
Min
Typ
Max
Unit
Transconductance
3.5
mmhos



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