Datasheet

LTC2392-16
6
239216fa
typical perFormance characteristics
DC Histogram
(Internal Reference)
Internal Reference Output
vs Temperature Offset Error vs Temperature
Full-Scale Error vs Temperature
Integral Nonlinearity
vs Output Code
Differential Nonlinearity
vs Output Code
DC Histogram
(External Reference)
16k Point FFT f
S
= 500ksps,
f
IN
= 20kHz
OUTPUT CODE
0
INL ERROR (LSB)
0
0.5
1.0
65536
239216 G01
–0.5
–1.0
–2.0
16384
32768
49152
–1.5
2.0
1.5
OUTPUT CODE
0
–1.5
DNL ERROR (LSB)
–1.0
–0.5
0
0.5
1.0
1.5
16384 32768 49152 65536
239216 G02
T
A
= 25°C, f
SMPL
= 500ksps, unless otherwise noted.
CODE
32764
COUNTS
1200000
1600000
2000000
239216 G03
800000
400000
1000000
1400000
1800000
600000
200000
0
32766
32768
32770
32772
CODE
32764
COUNTS
1200000
1600000
2000000
239216 G04
800000
400000
1000000
1400000
1800000
600000
200000
0
32766
32768
32770
32772
TEMPERATURE (°C)
–55
REFERENCE OUTPUT (V)
4.0975
–15
25
45 125
239216 G05
4.0970
4.0965
4.0960
4.0955
4.0950
4.0945
4.0940
4.0935
4.0930
4.0925
–35 5
65
85
105
TC = 4ppm/°C
TEMPERATURE (°C)
–55
0
OFFSET ERROR (LSB)
0.2
0.6
0.8
1.0
–15
25
45 125
239216 G06
0.4
–35 5
65
85
105
TEMPERATURE (°C)
–55
–10
FULL-SCALE ERROR (LSB)
–8
–4
–2
0
10
4
–15
25
45 125
239216 G07
–6
6
8
2
–35 5
65
85
105
16k Point FFT f
S
= 500ksps,
f
IN
= 100kHz
FREQUENCY (kHz)
0
–180
AMPLITUDE (dBFS)
–160
–120
–100
–80
50
100
250150 200
0
239216 G08
–140
–60
–40
–20
SNR = 94dB
THD = –103dB
SINAD = 93.5dB
SFDR = 104dB
FREQUENCY (kHz)
0
–180
AMPLITUDE (dBFS)
–160
–120
–100
–80
50
100
250150 200
0
239216 G09
–140
–60
–40
–20
SNR = 94dB
THD = –97.3dB
SINAD = 92.3dB
SFDR = 101.7dB