AD7863 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
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Fabricante
AD7863 Datasheet PDF : 25 Pages
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AD7863
SPECIFICATIONS
VDD = 5 V ± 5%, AGND = DGND = 0 V, REF = Internal. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
SAMPLE AND HOLD
−3 dB Small Signal Bandwidth
Aperture Delay2
Aperture Jitter2
Aperture Delay Matching2
DYNAMIC PERFORMANCE3
Signal-to-(Noise + Distortion) Ratio4
@ 25°C
TMIN to TMAX
Total Harmonic Distortion4
Peak Harmonic or Spurious Noise4
Intermodulation Distortion4
Second Order Terms
Third Order Terms
Channel-to-Channel Isolation4
DC ACCURACY
Resolution
Minimum Resolution for Which No
Missing Codes are Guaranteed
Relative Accuracy4
Differential Nonlinearity4
AD7863-10, AD7863-3
Positive Gain Error4
Positive Gain Error Match4
Negative Gain Error4
Negative Gain Error Match4
Bipolar Zero Error
Bipolar Zero Error Match
AD7863-2
Positive Gain Error4
Positive Gain Error Match4
Unipolar Offset Error
Unipolar Offset Error Match
ANALOG INPUTS
AD7863-10
Input Voltage Range
Input Resistance
AD7863-3
Input Voltage Range
Input Resistance
AD7863-2
Input Voltage Range
Input Current
A Version1
7
35
50
350
B Version1
7
35
50
350
Unit
MHz typ
ns max
ps typ
ps max
78
77
−82
−82
−93
−89
−86
14
14
±2.5
+2 to −1
±10
10
±10
10
±10
8
±14
16
±14
10
78
77
−82
−82
−93
−89
−86
14
14
±2
+2 to −1
±8
10
±8
10
±8
6
dB min
dB min
dB max
dB max
dB typ
dB typ
dB typ
Bits
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
±10
±10
V
9
9
kΩ typ
±2.5
±2.5
V
3
3
kΩ typ
2.5
2.5
V
100
100
nA max
Test Conditions/Comments
fIN = 80.0 kHz, fS = 175 kSPS
−87 dB typ
−90 dB typ
fa = 49 kHz, fb = 50 kHz
fIN = 50 kHz sine wave
Any channel
Rev. B | Page 3 of 24
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