AME8503 Datasheet, PDF (7/17 Pages) Analog Microelectronics – Computer Peripherals

AME
AME8503
µProcessor Supervisory
n Electrical Specifications
T_A=27^oC, unless otherwise specified.
Parameter
Operating V_DD(V_OUT) Range
Supply Current
Reset Threshold
Threshold Voltage Accuracy
V_DD Drop to Reset Delay
Version B
Symbol
V_DD
I_DD
V_TH
∆V_TH
t_RD
Test Condition
RESET
RESET
V_DD=5V, T_A=27^oC
T_A=27^oC
T_A=27^oC
Drop=V_TH-125mV
Reset Active Time ^{Version C}
Out Period
Version D
t_RP
V_DD ɥ 1.02 x V_TH
Version G
V_IL
MR Input Threshold
V_IH
RESET Output Voltage Low
V_OL
RESET Output Voltage Low
V_OL
Hysteresis Width
V_HYS
T_A=27^oC
V_DD<V_TH(MIN), I_SINK=3.5mA,
V_THÉ¥3V
V_DD<V_TH(MIN), I_SINK=1.2mA,
V_THÉ¥1.8V
V_TH(MIN) >V_DD>1V,
I_SINK=0.5mA
V_DD>V_TH(MAX), I_SINK=3.5mA,
V_THÉ¥3V
V_DD>V_TH(MAX), I_SINK=1.2mA,
V_THÉ¥1.8V
V_DD>V_TH(MAX), I_SINK=0.5mA,
V_THÉ¥1.2V
Min
Typ
0.9
1.1
3
1.2 to 4.5
-1.5
20
0
0
35
55
143
220
292
450
0.8
0.01V_TH
Max Units
6
V
6
8
µA
V
1.5
%
µs
0
75
ms
297
608
0.3
V
0.4
0.3
V
0.3
0.4
0.3
V
0.3
V
Rev. A.01
7