MAX809, MAX810
MAX809, MAX810
ELECTRICAL CHARACTERISTICS (VCC = Full Range, TA = –40°C to +85°C unless otherwise noted. typical values are at TA
= +25C, VCC = 5V for L/M/J, 3.3V for T/S, 3.0V for R) (Note NO TAG)
Symbol
Characteristic
Min
Typ
Max
Unit
VCC Range
TA = 0°C to +70°C
TA = –40°C to +85°C
ICC
Supply Current
MAX8xxL/M/J: VCC < 5.5V
MAX8xxR/S/T: VCC < 3.6V
V
1.0
—
5.5
1.2
—
5.5
µA
—
24
60
—
17
50
VTH
Reset Threshold (Note NO TAG)
MAX8xxL: TA = 25°C
TA = –40°C to +85°C
MAX8xxM: TA = 25°C
TA = –40°C to +85°C
MAX809J: TA = 25°C
TA = –40°C to +85°C
MAX8xxT: TA = 25°C
TA = –40°C to +85°C
MAX8xxS: TA = 25°C
TA = –40°C to +85°C
MAX8xxR: TA = 25°C
TA = –40°C to +85°C
V
4.56
4.63
4.70
4.50
—
4.75
4.31
4.38
4.45
4.25
—
4.50
3.93
4.00
4.06
3.89
—
4.10
3.04
3.08
3.11
3.00
—
3.15
2.89
2.93
2.96
2.85
—
3.00
2.59
2.63
2.66
2.55
—
2.70
Reset Threshold Temperature Coefficient
—
30
—
ppm/°C
VCC to Reset Delay VCC = VTH to (VTH – 100mV)
Reset Active Timeout Period
—
20
—
µsec
140
240
560
msec
VOL
RESET Output Voltage Low (MAX809)
MAX809R/S/T: VCC = VTH min, ISINK = 1.2mA
MAX809L/M/J: VCC = VTH min, ISINK = 3.2mA
VCC > 1.0V, ISINK = 50µA
V
—
—
0.3
—
—
0.4
—
—
0.3
VOH
RESET Output Voltage High (MAX809)
MAX809R/S/T: VCC > VTH max, ISOURCE = 500µA
MAX809L/M/J: VCC > VTH max, ISOURCE = 800µA
0.8 VCC
—
VCC – 1.5
—
V
—
—
VOL
RESET Output Voltage Low (MAX810)
MAX810R/S/T: VCC = VTH max, ISINK = 1.2mA
MAX810L/M/J: VCC = VTH max, ISINK = 3.2mA
V
—
—
0.3
—
—
0.4
VOH
RESET Output Voltage High (MAX810)
1.8 < VCC < VTH min, ISOURCE = 150µA
0.8 VCC
—
1. Production testing done at TA = 25°C, over temperature limits guaranteed by design.
V
—
PIN DESCRIPTION
Pin No.
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 1
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 2
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 2
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ 3
Symbol
GND
RESET (MAX809)
RESET (MAX810)
VCC
Description
Ground
RESET output remains low while VCC is below the reset voltage threshold, and for 240msec (typ.)
after VCC rises above reset threshold
RESET output remains high while VCC is below the reset voltage threshold, and for 240msec (typ.)
after VCC rises above reset threshold
Supply Voltage (typ.)
3