MAX803/MAX809/
MAX810
Electrical Characteristics (continued)
3-Pin Microprocessor Reset Circuits
(V
CC
= full range, T
A
= -40°C to +105°C (SOT23) or T
A
= -40°C to +125°C (SC70), unless otherwise noted. Typical values are at T
A
=
+25°C, V
CC
= 5V for L/M/J versions, V
CC
= 3.3V for T/S versions, V
CC
= 3V for R version, and V
CC
= 2.5V for Z version.) (Note 1)
PARAMETER
SYMBOL
MAX8_ _L
CONDITIONS
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= +25°C
MIN
4.56
4.50
4.44
4.31
4.25
4.20
3.04
3.00
2.95
2.89
2.85
2.81
2.59
2.55
2.52
2.28
2.25
2.22
30
20
140
100
140
100
240
240
560
840
460
840
0.3
0.4
0.3
0.8V
CC
V
CC
- 1.5
0.3
V
0.4
V
V
2.32
2.63
2.93
3.08
4.38
TYP
4.63
MAX
4.70
4.75
4.82
4.45
4.50
4.56
3.11
3.15
3.21
2.96
3.00
3.05
2.66
2.70
2.74
2.35
2.38
2.42
ppm/°C
µs
ms
ms
V
UNITS
T
A
= -40°C to +125°C
T
A
= -40°C to +85°C
T
A
= +25°C
MAX8_ _M
T
A
= -40°C to +125°C
MAX8_ _T
Reset Threshold
(SC70 only)
V
TH
MAX8_ _S
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +125°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +125°C
MAX8_ _R
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +125°C
MAX8_ _Z
(SC70 only)
Reset Threshold Tempco
V
CC
to Reset Delay (Note 2)
Reset Active Timeout Period
(SOT23)
Reset Active Timeout Period
(SC70)
RESET
Output Voltage Low
(push-pull active low and open-
drain active low, MAX803 and
MAX809)
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
V
CC
= V
TH
to (V
TH
- 100mV)
T
A
= -40°C to +85°C
T
A
= -40°C to +85°C
T
A
= +85°C to +105°C
T
A
= +85°C to +125°C
V
CC
= V
TH
(min), I
SINK
= 1.2mA,
MAX803R/S/T/Z, MAX809R/S/T/Z
V
OL
V
CC
= V
TH
(min), I
SINK
= 3.2mA,
MAX803L/M, MAX809J/L/M
V
CC
> 1.0V, I
SINK
= 50µA
V
OH
V
CC
> V
TH
(max), I
SOURCE
= 500µA,
MAX803R/S/T/Z, MAX809R/S/T/Z
V
CC
> V
TH
(max), I
SOURCE
= 800µA,
MAX803L/M, MAX809J/L/M
V
CC
= V
TH
(max), I
SINK
= 1.2mA,
MAX810R/S/T/Z
V
CC
= V
TH
(max), I
SINK
= 3.2mA,
MAX810L/M
RESET
Output Voltage High
(push-pull active low MAX809)
RESET Output Voltage Low
(push-pull active high, MAX810)
V
OL
www.maximintegrated.com
Maxim Integrated │
3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
