LTC1419 LINER [Linear Technology], LTC1419 Datasheet - Page 5

• Manufacturer Part Number: LTC1419
• Description: 14-Bit, 800ksps Sampling A/D Converter with Shutdown
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
– 0.5
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
– 90
0.5
1.0
90
80
70
60
50
40
30
20
10
0
0
0
10k
1k
S/(N + D) vs Input Frequency
and Amplitude
Spurious-Free Dynamic Range
vs Input Frequency
0
Integral Nonlinearity
vs Output Code
V
V
V
IN
IN
IN
= 0dB
= –20dB
= –60dB
4096
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
OUTPUT CODE
100k
8192
100k
12288
W
1M
1M 2M
1419 G07
1419 G01
1419 G04
U
16384
2M
–100
–100
–120
– 40
– 60
–10
–20
–30
–40
–50
–60
–70
–80
–90
– 20
– 80
90
80
70
60
50
40
30
20
10
0
0
0
1k
1k
0
Intermodulation Distortion Plot
Power Supply Feedthrough
vs Ripple Frequency
Signal-to-Noise Ratio
vs Input Frequency
50
100
RIPPLE FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
10k
FREQUENCY (kHz)
150
V
DD
200
f
f
f
SAMPLE
IN1
IN2
100k
100k
= 95.8984375kHz
= 104.1015625kHz
250
V
SS
= 800kHz
DGND
300
350
1M
1M 2M
1419 G02
1419 G05
1419 G08
400
2M
–100
– 110
– 0.5
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.5
80
70
60
50
40
30
20
10
0
0
0
1k
0
Distortion vs Input Frequency
Differential Nonlinearity
vs Output Code
Input Common Mode Rejection
vs Input Frequency
1
4096
10
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
10k
OUTPUT CODE
8192
100
LTC1419
100k
3RD
THD
12288
1000
2ND
1M 2M
1419 G06
1419 G03
1419 G09
5
16384
10000