SP703 Datasheet, PDF (3/16 Pages) Sipex Corporation – Low Power Microprocessor Supervisory with Battery Switch-Over

SPECIFICATIONS (continued)
V_cc=4.75V to 5.50V for SP703, V_CC = 4.5 0V to 5.50V for SP704, V_BATT=2.80V, T_A=T_MIN to T_MAX, typical specified at 25^OC, unless otherwise noted.
PARAMETERS
MIN. TYP. MAX. UNITS CONDITIONS
Reset Threshold Hysteresis
40
mV Peak to Peak
Reset Pulse Width, t_RS
RESET Output Voltage
MR Input Threshold
LOW
HIGH
140
200 280
V_CC - 1.5
0.1 0.4
0.004 0.3
ms
Volts
I_SOURCE = 800µA
I_SINK = 3.2mA
I_SINK = 50µA, V_CC = 1.0V
0.8
V
2.0
MR Minimum Pulse Width
150
ns
MR to RESET Delay
250 ns
MR Pull Up Current
100
250 600 µA MR=0V
PFI Input Threshold
1.200 1.250 1.300 Volts
PFI Input Current
-25
0.01 25
nA
PFO Output Voltage
V_CC - 1.5
Volts ^{ISOURCE = 800µA}
0.1 0.4
I_SINK = 3.2mA
NOTE 1: Either V_CC or V_BATT can go to 0V if the other is greater than 2.0V.
NOTE 2: "-" equals the battery-charging current, "+" equals the battery-discharging current.
SP703/704DS/07
SP703/704 Low Power Microprocessor Supervisory
3
© Copyright 2000 Sipex Corporation