Datasheet

ADM8832
Rev. A | Page 4 of 12
Parameter Min Typ Max Unit Test Conditions
CLKIN
Minimum Frequency 0.9 1 kHz Duty Cycle = 50%, Rise/Fall Times = 20 ns
Input Voltage
V
IL
0.3 V
CC
V
V
IH
0.7 V
CC
V
Digital Input Current ±1 µA
Digital Input Capacitance
1
10 pF
1
Guaranteed by design. Not 100% production tested.
Specifications are subject to change without notice.
TIMING SPECIFICATIONS
V
CC
= 2.6 V to 3.6 V, T
A
= –40°C to +85°C, unless otherwise noted; C1, C5, C6, C7 = 2.2 µF, C2, C3, C4, C8, C9 = 1 µF, CLKIN = 1 kHz in
blanking mode.
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
POWER-UP SEQUENCE
+5 V Rise Time, t
R5V
300 µs 10% to 90%, Figure 17
+15 V Rise Time, t
R15V
8 ms 10% to 90%, Figure 17
−10 V Fall Time, t
F10V
12 ms 90% to 10%, Figure 17
Delay between −10 V Fall and +15 V, t
DELAY
3 ms Figure 17
POWER-DOWN SEQUENCE
+5 V Fall Time, t
F5V
75 ms 90% to 10%, Figure 17
+15 V Fall Time, t
F15V
40 ms 90% to 10%, Figure 17
−10 V Rise Time, t
R10V
40 ms 10% to 90%, Figure 17