Datasheet

LTC2351-14
6
235114fb
TYPICAL PERFORMANCE CHARACTERISTICS
Full-Scale Signal Response
CMRR vs Frequency
Crosstalk vs Frequency PSRR vs Frequency
V
DD
= 3V, T
A
= 25°C
FREQUENCY (MHz)
–24
–27
MAGNITUDE (dB)
–21
–12
–15
–18
–9
–6
–3
0
3
100 1000
235114 G10
–30
10
235114 G11
FREQUENCY (Hz)
–100
CMRR (dB)
–60
–20
–40
–80
0
10k 100k 1M 10M 100M 1G
–120
100 1k
235114 G12
FREQUENCY (Hz)
–100
CROSSTALK (dB)
–60
–20
–40
–80
0
10k 100k 1M 10M 100M 1G
–120
100 1k
235114 G13
FREQUENCY (Hz)
–100
PSRR (dB)
–60
–20
–40
–80
0
10k 100k 1M 10M 100M 1G
–120
100 1k
100kHz Unipolar Sine Wave
8192 Point FFT Plot
100kHz Bipolar Sine Wave
8192 Point FFT Plot
Differential Linearity vs Output
Code, Unipolar Mode
Integral Linearity vs Output Code,
Unipolar Mode
FREQUENCY (kHz)
0
MAGNITUDE (dB)
–90
–30
–20
–10
0
50 100 125
235114 G06
–110
–50
–70
–100
–40
–120
–60
–80
25 75
FREQUENCY (kHz)
0
MAGNITUDE (dB)
–90
–30
–20
–10
0
50
100
125
235114 G07
–110
–50
–70
–100
–40
–120
–60
–80
25
75
OUTPUT CODE
0
–1
DIFFERENTIAL LINEARITY (LSB)
–0.8
–0.4
–0.2
0
1
0.4
4096
235114 G08
–0.6
0.6
0.8
0.2
8192 12288 16384
OUTPUT CODE
0
INTEGRAL LINEARITY (LBS)
0
1
2
16384
235114 G09
–1
–2
–4
4096
8192
12288
–3
4
3