XR18910 Datasheet, PDF (11/19 Pages) Exar Corporation – 8:1 Sensor Interface Analog Front End

Typical Performance Characteristics (Continued)
T_A = 25°C, V_CC = 3.3V, V_DD = 1.8V, R_L = 10kΩ to 1.5V, G = 760, unless otherwise noted.
XR18910
2.5
G=2
2
Stop Time = 1% Settling
1.5
DUT Output
1
0.5
SDA
0
-0.5
0
Start Time = 50% Acknowledge
5
10
15
20
Time (µs)
Figure 16. Sleep to Wake Time (DUT Output)
4
3.5
3
SDA
2.5
2
1.5
LDO Output
1
0.5
Stop Time = 1% Settling
0
Start Time = 50% Acknowledge
-0.5
0
50
100
150
200
250
Time (µs)
Figure 18. LDO Enable to Disable Time
4
3.5
3
SDA
2.5
Stop Time = 1% Settling
2
1.5
DUT Output
1
Start Time = 50% Acknowledge
0.5
0
0
5
10
15
20
Time (µs)
Figure 17. Set-up Time - from G = 2 to G = 300
(DUT Output)
3.5
3
2.5
LDO Output
2
Stop Time = 1% Settling
1.5
1
SDA
0.5
0
-0.5
0
Start Time = 50% Acknowledge
10
20
30
40
50
Time (µs)
Figure 19. LDO Disable to Enable Time
REV1A
11/19