Datasheet

ADS7852
SBAS111C
8
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
SS
= +5V, f
SAMPLE
= 500kHz, f
CLK
= 16 • f
SAMPLE
, and internal reference, unless otherwise specified.
SUPPLY CURRENT vs TEMPERATURE
Temperature (°C)
–50 –25 0 25 50 75 100
Supply Current (mA)
2.680
2.675
2.670
2.665
2.660
2.655
f
SAMPLE
= 500kHz
SUPPLY CURRENT vs SAMPLE RATE
Sample Rate (kHz)
100 200 300 400 500 600
Supply Current (mA)
2.9
2.8
2.7
2.6
2.5
2.4
2.3
CHANGE IN NAP CURRENT AND SLEEP CURRENT
vs TEMPERATURE
Temperature (°C)
–50 –25 0 25 50 75 100
Delta from +25°C (µA)
25
20
15
10
5
0
–5
–10
Nap
Sleep
CHANGE IN GAIN AND OFFSET vs SUPPLY VOLTAGE
V
SS
(V)
4.75 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.20 5.255.15
Delta from V
SS
= 5.00V (LSB)
0.25
0.20
0.15
0.10
0.05
0.00
–0.05
–0.10
–0.15
–0.20
–0.25
Offset
Gain
30
25
20
15
10
5
0
POWER SUPPLY REJECTION
vs POWER SUPPLY RIPPLE FREQUENCY
Power Supply Rejection (mV/V)
100 10k 100k 1M1k10