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ADS8321 Datasheet, PDF (4/19 Pages) Burr-Brown (TI) – 16-Bit, High Speed, MicroPower Sampling ANALOG-TO-DIGITAL CONVERTER
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TYPICAL PERFORMANCE CURVES
At TA = +25°C, VCC = +5V, VREF = +2.5V, fSAMPLE = 100kHz, fCLK = 24 • fSAMPLE, unless otherwise specified.
FREQUENCY SPECTRUM
(8192 Point FFT, fIN = 10.03kHz, –0.3dB)
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
10
20
30
40
50
Frequency (kHz)
INTEGRAL LINEARITY ERROR vs CODE (+25°C)
3
2
1
0
–1
–2
–3
–4
–5
–6
0000H
4000H
7FF9H
Hex Code
C000H
FFFDH
DIFFERENTIAL LINEARITY ERROR vs CODE (+25°C)
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0000H
3FFFH
7FFCH
Hex Code
C000H
FFFDH
1400
SUPPLY CURRENT vs TEMPERATURE
1200
1000
800
600
400
200
0
–50
0
50
100
Temperature (°C)
POWER-DOWN SUPPLY CURRENT
vs TEMPERATURE
600
500
400
5V
300
200
100
0
–50
–25
0
25
50
Temperature (°C)
75
100
QUIESCENT CURRENT vs VCC
1.20
1.10
1.00
0.90
0.80
0.70
0.60
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VCC (V)
4
ADS8321
www.ti.com
SBAS123B
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