Datasheet

ADS8321
6
SBAS123B
www.ti.com
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
CC
= +5V, V
REF
= +2.5V, f
SAMPLE
= 100kHz, f
CLK
= 24 • f
SAMPLE
, unless otherwise specified.
CHANGE IN BIPOLAR ZERO vs REFERENCE VOLTAGE
6.0
5.0
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
Change in BPZ (LSB)
0 0.5 1.0 1.5 2.0 2.5 3.0
Reference Voltage (V)
5.0
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
–5.0
Change from +25°C (LSB)
CHANGE IN OFFSET vs TEMPERATURE
–50 0 50 100
Temperature (°C)
REFERENCE CURRENT vs TEMPERATURE
70
60
50
40
30
20
10
Reference Current (µA)
–50 –25 0 25 50 75 100
Temperature (°C)
5V
COMMON-MODE REJECTION RATIO vs FREQUENCY
90
80
70
60
50
40
30
20
10
0
CMRR (dB)
1 10 100 1k 10k 100k 1M
Frequency (Hz)
V
CM
= 1Vp-p Sinewave
5.0
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
–5.0
Change from +25°C (LSB)
CHANGE IN GAIN vs TEMPERATURE
–50 0 50 100
Temperature (°C)