Datasheet

ADS7817
6
SBAS066A
TIMING CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
CC
= +5V, V
REF
= +2.5V, f
SAMPLE
= 200kHz, and f
CLK
= 16 • f
SAMPLE
, –In = +2.5V, unless otherwise specified.
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
INTEGRAL LINEARITY ERROR vs CODE
Hex BTC Code
800 000 7FF
ILE (LSB)
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
DIFFERENTIAL LINEARITY ERROR vs CODE
Hex BTC Code
800 000 7FF
DLE (LSB)
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 +2.5V Reference (LSB)
1 1.25 1.751.5 2.0 2.25 2.5
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)
–50 –25 0 25 50 75 100
Temperature (°C)
SUPPLY CURRENT vs TEMPERATURE
600
550
500
450
400
350
300
Supply Current (µA)
–50 –25 0 25 50 75 100
Temperature (°C)
POWER DOWN SUPPLY CURRENT
vs TEMPERATURE
3
2.5
2
1.5
1
0.5
0
Supply Current (µA)
–50 –25 0 25 50 75 100
Temperature (°C)