
LTC1407/LTC1407A
7
1407fb
TYPICAL PERFORMANCE CHARACTERISTICS
Full-Scale Signal Frequency
Response
CMRR vs Frequency
Crosstalk vs Frequency
Simultaneous Input Steps at CH0
and CH1 from 25Ω
PSSR vs Frequency
VDD = 3V, TA = 25°C (LTC1407/LTC1407A)
FREQUENCY (Hz)
1M
10M
100M
1G
–18
AMPLITUDE
(dB)
–12
–6
0
1407 G07
–24
–30
–36
6
12
FREQUENCY (Hz)
–80
CMRR
(dB)
–40
0
–100
–60
–20
100
1k
1407 G08
–120
10k
100k
1M
10M
100M
CH0
CH1
FREQUENCY (Hz)
–70
CROSSTALK
(dB) –50
–20
–80
–60
–40
–30
100
1k
10k
100k
1M
10M
1407 G09
–90
CH0 TO CH1
CH1 TO CH0
TIME (ns)
0
–0.6
ANALOG
INPUTS
(V)
–0.2
0.6
1.0
1.4
20
3.0
1407 G10
0.2
10
5
25
15
30
1.8
2.2
2.6
CH0
CH1
FREQUENCY (Hz)
110
–50
PSRR
(dB)
–45
–40
–35
–30
100
1k
10k
100k
1M
1407 G11
–55
–60
–65
–70
–25
Reference Voltage vs VDD
Reference Voltage
vs Load Current
VDD (V)
2.4890
V
REF
(V)
2.4894
2.4898
2.4902
2.4892
2.4896
2.4900
2.8
3.0
3.2
3.4
1407 G12
2.6
3.6
LOAD CURRENT (mA)
0.4
0.8
1.2
1.6
1407 G13
2.0
0.2
0
0.6
1.0
1.4
1.8
2.4890
V
REF
(V)
2.4894
2.4898
2.4902
2.4892
2.4896
2.4900