LTC1863 LINER [Linear Technology], LTC1863 Datasheet - Page 5

• Manufacturer Part Number: LTC1863
• Description: 12-/16-Bit, 8-Channel 200ksps ADCs
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
–100
–120
–140
– 0.5
– 1.0
– 1.5
– 2.0
100
–20
–40
–60
–80
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
0
0
0
0
1
Integral Nonlinearity vs
Output Code
4096 Points FFT Plot (f
Signal-to-Noise Ratio vs
Frequency
16384
25
INPUT FREQUENCY (kHz)
FREQUENCY (kHz)
OUTPUT CODE
32768
10
50
SNR = 88.8dB
SINAD = 87.9dB
THD = 95dB
f
INTERNAL REFERENCE
SAMPLE
IN
= 200ksps
49152
75
W
= 1kHz)
18637 GO1
18637 G07
18637 G04
65536
U
100
100
–100
–120
–140
– 0.5
– 1.0
– 1.5
– 2.0
100
–20
–40
–60
–80
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
0
0
0
Signal-to-(Noise + Distortion) vs
Input Frequency
0
1
4096 Points FFT Plot (f
REFCOMP = External 5V)
Differential Nonlinearity vs
Output Code
16384
25
INPUT FREQUENCY (kHz)
FREQUENCY (kHz)
OUTPUT CODE
32768
10
50
SNR = 90dB
SINAD = 88.5dB
THD = 94dB
f
V
REFCOMP = EXT 5V
SAMPLE
REF
IN
= 0V
49152
75
= 1kHz,
= 200ksps
18637 G08
18637 GO2
18637 G05
(LTC1867)
65536
100
100
LTC1863/LTC1867
–100
–110
–120
–130
–140
–100
2500
2000
1500
1000
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
500
0
Crosstalk vs Input Frequency
Total Harmonic Distortion vs
Input Frequency
1
1
Histogram for 4096 Conversions
ACTIVE CHANNEL INPUT FREQUENCY (kHz)
–4
1
–3
26
INPUT FREQUENCY (kHz)
276
–2
ADJACENT PAIR
10
935
–1
2152
CODE
10
NONADJACENT PAIR
0
579
1
100
122
2
5
3
18637 G06
18637 GO3
18637 G09
18637f
0
5
4
1000
100