LTC2378-16
Typical perForMance characTerisTics TA = 2.°C, VDD = 20.V, OVDD = 20.V, VCM = 20.V,
REF = .V, fSMP5 = 1Msps, unless otherwise noted0
SNR, SINAD vs Temperature,
fIN = 2kHz
THD, Harmonics vs Temperature,
fIN = 2kHz
IN5/DN5 vs Temperature
98.0
97.5
97.0
96.5
96.0
–110
–115
–120
–125
–130
–135
–140
0.5
0.3
SNR
MAX INL
MAX DNL
THD
SINAD
0.1
3RD
MIN DNL
–0.1
–0.3
–0.5
MIN INL
2ND
–55 –35 –15
5
25 45 65 85 105 125
–55 –35 –15
5
25 45 65 85 105 125
–55 –35 –15
5
25 45 65 85 105 125
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
237816 G10
237816 G11
237816 G12
Supply Current vs Temperature
Full-Scale Error vs Temperature
Offset Error vs Temperature
1.0
0.5
6
5
4
3
2
1
0
2.0
1.5
I
VDD
–FS
1.0
0.5
0
0
–0.5
–1.0
–1.5
–2.0
–0.5
I
REF
+FS
I
OVDD
–1.0
–55 –35 –15
5
25 45 65 85 105 125
–55 –35 –15
5
25 45 65 85 105 125
–55 –35 –15
5
25 45 65 85 105 125
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
237816 G14
237816 G15
237816 G13
Reference Current
vs Reference Voltage
Shutdown Current vs Temperature
CMRR vs Input Frequency
45
40
35
30
25
20
15
10
5
100
95
90
85
80
75
70
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
I
+ I
+ I
VDD OVDD REF
0
2.5
3.0
3.5
4.0
4.5
5.0
0
125
250
375
500
–55 –35 –15
5
25 45 65 85 105 125
REFERENCE VOLTAGE (V)
FREQUENCY (kHz)
TEMPERATURE (°C)
237816 G16
237816 G17
237816 G18
237816f
7
LINEAR_DIMENSIONS [ Linear Dimensions ]
