XR18910 Datasheet, PDF (9/19 Pages) Exar Corporation – 8:1 Sensor Interface Analog Front End

Typical Performance Characteristics
T_A = 25°C, V_CC = 3.3V, V_DD = 1.8V, R_L = 10kΩ to 1.5V, G = 760, unless otherwise noted.
XR18910
2
1.75
G = 2, V_OUT = 0.5V_P-P
1.5
1.25
1
0
10
20
30
40
Time (µs)
Figure 4. Small Signal Pulse Response at G = 2
2
1.75
G = 300, V_OUT = 0.5V_P-P
1.5
1.25
1
0
20
40
60
80
100
Time (µs)
Figure 6. Small Signal Pulse Response at G = 300
3
G=2
0
-3
-6
V_OUT = 0.5V_P-P
V_OUT = 1V_P-P
-9
V_OUT = 2.5V_P-P
-12
0.1
1
10
100
1000 10000
Frequency (kHz)
Figure 8. Frequency Response at G = 2
3
G = 2, V_OUT = 2.5V_P-P
2.5
2
1.5
1
0.5
0
0
10
20
30
40
Time (µs)
Figure 5. Large Signal Pulse Response at G = 2
3
G = 300, V_OUT = 2.5V_P-P
2.5
2
1.5
1
0.5
0
0
20
40
60
80
100
Time (µs)
Figure 7. Large Signal Pulse Response at G = 300
3
G = 300
0
-3
-6
V_OUT = 0.5V_P-P
-9
V_OUT = 1V_P-P
V_OUT = 2.5V_P-P
-12
0.1
1
10
100
1000 10000
Frequency (kHz)
Figure 9. Frequency Response at G = 300
REV1A
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