Datasheet

6
®
ADS7816
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, V
CC
= +5V, V
REF
= +5V, f
SAMPLE
= 200kHz, and f
CLK
= 16 • f
SAMPLE
, unless otherwise specified.
INTEGRAL LINEARITY ERROR vs CODE
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
Integral Linearity Error (LSB)
0 2048 4095
Code
DIFFERENTIAL LINEARITY ERROR vs CODE
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
Differential Linearity Error (LSB)
0 2048 4095
Code
CHANGE IN INTEGRAL LINEARITY AND DIFFERENTIAL
LINEARITY vs REFERENCE VOLTAGE
0.10
0.05
0.00
–0.05
–0.10
–0.15
–0.20
Delta from +5V Reference (LSB)
12345
Reference Voltage (V)
Change in Differential
Linearity (LSB)
Change in Integral
Linearity (LSB)
INPUT LEAKAGE CURRENT vs TEMPERATURE
10
1
0.1
0.01
Leakage Current (nA)
–55 –40 –25 0 25 70 85
Temperature (°C)
SUPPLY CURRENT vs TEMPERATURE
450
400
350
300
250
200
150
Supply Current (µA)
–55 –40 –25 0 25 70 85
Temperature (°C)
f
SAMPLE
= 12.5kHz
f
SAMPLE
= 200kHz
POWER DOWN SUPPLY CURRENT
vs TEMPERATURE
3
2.5
2
1.5
1
0.5
0
Supply Current (µA)
–55 –40 –25 0 25 70 85
Temperature (°C)