LTC2372-16_15 Datasheet, PDF (11/50 Pages) Linear Technology – 16-Bit, 500ksps, 8-Channel SAR ADC with 96dB SNR

LTC2372-16
Typical Performance Characteristics T_A = 25°C, V_DD = 5V, OV_DD = 2.5V, REFIN = 2.048V,
Pseudo-Differential Unipolar Range, f_SMPL = 500ksps, unless otherwise noted.
SNR, SINAD vs Input Frequency
95.0
SNR
90.0
THD, Harmonics vs Input
Frequency
–60.0
–70.0
CMRR vs Input Frequency
80
75
85.0
–80.0
70
80.0
SINAD
–90.0
65
75.0
–100.0
60
70.0
65.0
0
25 50 75 100 125 150 175 200
FREQUENCY (kHz)
237216 G28
PSRR vs Frequency
95
90
85
80
75
70
65
60
55
50
45
1
10
100
FREQUENCY (kHz)
1k
237218 G31
INL vs Temperature
1.0
–110.0
–120.0
0
THD
2ND
3RD
25 50 75 100 125 150 175 200
FREQUENCY (kHz)
237216 G29
SNR, SINAD vs Temperature,
f_IN = 1kHz
94.5
55
50
0
50
100 150 200
250
FREQUENCY (kHz)
237218 G30
THD, Harmonics vs Temperature,
f_IN = 1kHz
–105.0
94.0
SNR
93.5
SINAD
93.0
–110.0
THD
3RD
–115.0
2ND
–120.0
92.5
–125.0
92.0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
237216 G32
–130.0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
237216 G33
Full-Scale Error vs Temperature
REFBUF = 4.096V
3.0
Zero-Scale Error vs Temperature
2.0
0.5
2.5
1.5
MAX INL
0
2.0
1.0
–0.5
MIN INL
1.5
0.5
–1.0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
237216 G34
1.0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
237216 G35
For more information www.linear.com/LTC2372-16
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
237216 G36
237216f
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