Datasheet

LTC2381-16
7
238116f
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Temperature Shutdown Current vs Temperature Supply Current vs Sampling Rate
INL/DNL vs Temperature Full-Scale Error vs Temperature Offset Error vs Temperature
T
A
= 25°C, V
DD
= 2.5V, OV
DD
= 2.5V, REF = 2.5V,
f
SMPL
= 250ksps, unless otherwise noted.
TEMPERATURE (°C)
POWER-DOWN CURRENT (µA)
30
238116 G14
0
5
10
15
20
25
–55 –35 –15 5 25 45 65 85 105 125
I
VDD
+I
OVDD
+I
REF
TEMPERATURE (°C)
INL/DNL ERROR (LSB)
1
238116 G10
–1
–0.5
0
0.5
–55 –35 25 45 65–15 5 85 105 125
MAX INL
MAX DNL
MIN DNL
MIN INL
TEMPERATURE (°C)
FULL-SCALE ERROR (LSB)
0
238116 G11
–2
–1.5
–1
–0.5
–55 –35 25 45 65–15 5 85 105 125
–FS
+FS
TEMPERATURE (°C)
OFFSET ERROR (LSB)
0
238116 G12
–1
–0.75
–0.5
–0.25
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
POWER SUPPLY CURRENT (mA)
1.5
238116 G13
0
0.5
1
–55 –35 –15 5 25 45 65 85 105 125
I
VDD
I
REF
I
OVDD
SAMPLING RATE (kHz)
0 50 100 150 200 250
0
POWER SUPPLY CURRENT (mA)
1
1.2
0.8
0.4
0.2
0.6
1.4
238116 G15