LTC2393CLX-16 LINER [Linear Technology], LTC2393CLX-16 Datasheet - Page 6

• Manufacturer Part Number: LTC2393CLX-16
• Description: 16-Bit, 1Msps SAR ADC With 94dB SNR
• Manufacturer: LINER [Linear Technology]

LTC2393-16
TYPICAL PERFORMANCE CHARACTERISTICS
6
2000000
1800000
1600000
1400000
1200000
1000000
–0.5
–1.0
–1.5
–2.0
800000
600000
400000
200000
–10
2.0
1.5
1.0
0.5
10
–2
–4
–6
–8
8
6
4
2
0
0
–55
0
Full-Scale Error vs Temperature
Integral Nonlinearity
vs Output Code
0
–35
DC Histogram
(Internal Reference)
32764
–15
16384
TEMPERATURE (°C)
32766
5
OUTPUT CODE
25
32768
32768
CODE
45
65
49152
32770
85 105
239316 G07
239316 G01
32772
65536
239316 G04
125
–0.5
–1.0
–1.5
1.5
1.0
0.5
–100
–120
–140
–180
–160
–60
–80
4.0975
4.0970
4.0965
4.0960
4.0955
4.0950
4.0945
4.0940
4.0935
4.0930
4.0925
–20
–40
0
0
0
Differential Nonlinearity
vs Output Code
0
16k Point FFT f
f
IN
–55
Internal Reference Output
vs Temperature
TC = 4ppm/°C
= 20kHz
–35
16384
100
–15
OUTPUT CODE
FREQUENCY (kHz)
TEMPERATURE (°C)
200
5
32768
S
25
= 1Msps,
300
45
SNR = 94.1dB
THD –101.2dB
SINAD = 93.3dB
SFDR = 103dB
49152
65
400
239316 G02
85 105
T
239316 G08
A
65536
239316 G05
= 25°C, f
500
125
2000000
1800000
1600000
1400000
1200000
1000000
800000
600000
400000
200000
SMPL
–100
–120
–140
–160
–180
–60
–80
–20
–40
0.8
0.6
0.4
1.0
0.2
0
0
0
–55
0
= 1Msps, unless otherwise noted.
DC Histogram
(External Reference)
Offset Error vs Temperature
16k Point FFT f
f
IN
32764
–35
= 100kHz
100
–15
32766
TEMPERATURE (°C)
FREQUENCY (kHz)
5
200
25
32768
S
CODE
= 1Msps,
45
300
32770
SNR = 94.2dB
THD –100.6dB
SINAD = 93.3dB
SFDR = 105.2dB
65
85 105
400
32772
239316 G09
239316 G03
239316 G06
239316p
125
500