Datasheet
LTC2470/LTC2472
18
24702fb
For more information www.linear.com/LTC2470
Figure 19. LTC2472 Input Signal Attenuation vs
Frequency (208sps Mode)
Figure 20. LTC2472 Input Signal Attenuation vs
Frequency (208sps Mode)
applicaTions inForMaTion
Figure 17. Measured INL vs Input Voltage
Figure 18. Measured INL vs Input Voltage
Figure 21. LTC2472 Input Signal Attenuation vs
Frequency (833sps Mode)
Figure 22. LTC2472 Input Signal Attenuation vs
Frequency (833sps Mode)
DIFFERENTIAL INPUT VOLTAGE (V)
–1.25 –0.75 –0.25
INL (LSB)
2
3
6
24702 F17
–1
0
1
5
4
–3
–2
–4
0.25 0.75
1.25
C
IN
= 0.1µF
V
CC
= 5V
T
A
= 25°C
R
S
= 1k
R
S
= 0k
DIFFERENTIAL INPUT VOLTAGE (V)
–1.25 –0.75 –0.25
INL (LSB)
2
6
24702 F18
–2
0
4
–6
–4
0.25 0.75
1.25
C
IN
= 0
V
CC
= 5V
T
A
= 25°C
R
S
= 1k
R
S
= 0k
INPUT SIGNAL FREQUENCY (MHz)
0
INPUT SIGNAL ATTENUATION (dB)
–40
0
20
24702 F19
–60
–80
–20
–140
–120
–100
5
10 15
INPUT SIGNAL FREQUENCY (Hz)
0
INPUT SIGNAL ATTENUATIOIN (dB)
–80
–40
0
4000
24702 F20
–120
–100
–60
–20
–140
1000
2000
3000
5000
INPUT SIGNAL FREQUENCY (MHz)
0
INPUT SIGNAL ATTENUATIOIN (dB)
–80
–40
0
20
24702 F21
–120
–100
–60
–20
–140
5
10
15
INPUT SIGNAL FREQUENCY (kHz)
0
INPUT SIGNAL ATTENUATIOIN (dB)
–80
–40
0
20
24702 F22
–120
–100
–60
–20
–140
5
10
15