LTC1410
U W
TYPICAL PERFORMANCE CHARACTERISTICS
S/(N + D) vs Input Frequency
and Amplitude
Signal-to-Noise Ratio vs
Input Frequency
Distortion vs Input Frequency
80
70
60
50
40
30
20
10
0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
80
70
60
50
40
30
20
10
0
V
IN
= 0dB
V
IN
= –20dB
THD
3RD
V
IN
= –60dB
2ND
f
= 1.25MHz
10k
SAMPLE
1k
100k
1M
10M
1k
10k
100k
1M
10M
1k
10k
100k
1M
10M
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
1410 G01
1410 G03
1410 G02
Spurious-Free Dynamic Range vs
Input Frequency
Differential Nonlinearity vs
Output Code
Intermodulation Distortion Plot
0
–20
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
1.0
0.5
f
= 1.25MHz
= 88.19580078kHz
= 111.9995117kHz
SAMPLE
f
IN1
f
IN2
–40
–60
0
–80
–0.5
–1.0
–100
–120
0
200
300 400 500
600
100
10k
100k
1M
10M
0
512
1536 2560 3072
2048
4096
3504
1024
INPUT FREQUENCY (Hz)
OUTPUT CODE
FREQUENCY (kHz)
1410 G04
1410 G06
1410 G05
Integral Nonlinearity vs
Output Code
Power Supply Feedthrough
vs Ripple Frequency
Input Common Mode Rejection
vs Input Frequency
0
–20
80
70
60
50
40
30
20
10
0
1.0
0.5
V
RIPPLE
= 0.1V
–40
–60
0
V
SS
–80
V
DD
–0.5
–1.0
DGND
–100
–120
1k
10k
100k
1M
10M
1k
10k
100k
1M
10M
0
512
1536 2048 2560 3072
OUTPUT CODE
4096
3504
1024
RIPPLE FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
1410 G08
1410 G09
1410 G07
5
Linear [ Linear ]
