Datasheet

LTC2389-16
12
238916f
typical perFormance characteristics
T
A
= 25°C, V
DD
= 5V, OV
DD
= 2.5V, V
REF
= 4.096V
External Reference, Pseudo-Differential Bipolar Range (PD/FD = OV
DD
, OB/2C = OV), f
SMPL
= 2.5Msps, unless otherwise noted.
THD, Harmonics vs Temperature,
f
IN
= 2kHz INL/DNL vs Temperature Offset Error vs Temperature
Full-Scale Error vs Temperature
CMRR vs Input Frequency
–55 –15
25
45 125
–35 5
65
85
105
TEMPERATURE (°C)
THD, HARMONICS (dB)
–115
–105
–130
–120
–125
–135
–110
238916 G42
THD
2ND
3RD
–55 –15
25
45 125
–35 5
65
85
105
TEMPERATURE (°C)
INL/DNL ERROR (LSB)
0
1.0
–0.5
–1.0
0.5
238916 G43
MAX INL
MAX DNL
MIN DNL
MIN INL
–55 –15
25
45 125
–35 5
65
85
105
TEMPERATURE (°C)
OFFSET ERROR (LSB)
0
1.0
–0.5
–1.0
0.5
238916 G44
–55 –15
25
45 125
–35 5
65
85
105
TEMPERATURE (°C)
FULL-SCALE ERROR (LSB)
–10
15
20
25
–20
5
–15
10
–25
0
–5
238916 G45
–FS
+FS
FREQUENCY (kHz)
0
CMRR (dB)
70
75
65
60
500 1000
250
750 1250
55
50
80
238916 G46