MAX690_C_ _/MAX704_C_ _/MAX80_ _C_ _ .......0°C to +70°C
MAX690_E_ _/MAX704_E_ _/MAX80_ _E_ _.... -40°C to +85°C
MAX690_M_ _/MAX704_M_ _/MAX80_ _M_ _... -55°C to +125°C
Storage Temperature Range ............................ -65°C to +160°C
Lead Temperature (soldering, 10s) ................................. +300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these
or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
Electrical Characteristics
(V
CC
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
CC
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CC
= 2.72V to
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
Operating Voltage Range,
V
CC
, VBATT (Note 1)
SYMBOL
CONDITIONS
MAX690_C, MAX704_C, MAX80_ _C
MAX690_E/M, MAX704_E/M, MAX80_ _E/M
MAX690_C/E, MAX704_C/E,
MAX80_ _C/E, V
CC
< 3.6V
V
CC
Supply Current
(excluding I
OUT
)
MR
= V
CC
I
SUPPLY
(MAX704_/
MAX806_)
MAX690_C/E, MAX704_C/E,
MAX80_ _C/E, V
CC
< 5.5V
MAX690_M, MAX704_M,
MAX80_ _M, V
CC
< 3.6V
MAX690_M, MAX704_M,
MAX80_ _M, V
CC
< 5.5V
V
CC
Supply Current in Battery-
Backup Mode(excluding I
OUT
)
VBATT Supply Current, Any
Mode (excluding I
OUT
) (Note 2)
Battery Leakage Current
(Note 3)
MR
= V
CC
(MAX704_/
MAX806_)
V
CC
= 2.0V, VBATT = 2.3V
MIN
1.0
1.1
40
50
40
50
25
0.4
0.4
0.01
0.01
V
CC
-0.3
V
CC
-0.3
V
CC
-0.035
V
CC
-0.35
V
CC
-0.015
V
CC
-0.15
V
CC
-0.015
V
CC
-0.15
V
TYP
MAX
5.5
5.5
50
65
µA
55
70
50
1
10
0.5
5
µA
UNITS
V
MAX690_C/E, MAX704_C/E, MAX80_ _C/E
MAX690_M, MAX704_M, MAX80_ _M
MAX690_C/E, MAX704_C/E, MAX80_ _C/E
MAX690_M, MAX704_M, MAX80_ _M
MAX690_C/E, MAX704_C/E, MAX80_ _C/E,
I
OUT
= 5mA (Note 4)
MAX690_C/E, MAX704_C/E, MAX80_ _C/E
I
OUT
= 50mA
µA
µA
V
OUT
Output Voltage
MAX690_M, MAX704_M, MAX80_ _M
I
OUT
= 5mA (Note 4)
MAX690_M, MAX704_M, MAX80_ _M
I
OUT
= 50mA
I
OUT
= 250µA, V
CC
> 2.5V (Note 4)
V
CC
V
CC
-0.0015 -0.0006
www.maximintegrated.com
Maxim Integrated
│
2
MAX690T/S/R, MAX704T/S/R,
MAX802T/S/R, MAX804−MAX806T/S/R
Electrical Characteristics (continued)
3.0V/3.3V Microprocessor
Supervisory Circuits
(V
CC
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
CC
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CC
= 2.72V to
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
V
OUT
in Battery-Backup
Mode
Battery Switch Threshold,
V
CC
Falling
Battery Switch Threshold,
V
CC
Rising (Note 7)
SYMBOL
CONDITIONS
I
OUT
= 250µA, VBATT = 2.3V
I
OUT
= 1mA, VBATT = 2.3V
VBATT - V
CC
, V
SW
> V
CC
> 1.75V (Note 5)
V
SW
VBATT > V
CC
(Note 6)
This value is identical to the reset threshold,
V
CC
rising
MAX690T/704T/805T
MAX802T/804T/806T
MAX690S/704S/805S
Reset Threshold (Note 8)
V
RST
MAX802S/804S/806S
MAX690R/704R/805R
MAX802R/804R/806S
Reset Timeout Period
PFO
,
RESET
Output Voltage
PFO
,
RESET
Output Short to
GND Current (Note 4)
PFO, RESET,
RESET
Output Voltage
t
WP
V
OH
I
OS
V
OL
V
CC
< 3.6V
I
SOURCE
= 50µA
V
CC
= 3.3V, V
OH
= 0V
I
SINK
= 1.2mA;
MAX690_/704_/802_/806_, V
CC
= V
RST
min;
MAX804_/805_, V
CC
= V
RST
max
VBATT = 0V, V
CC
= 1.0V, I
SINK
= 40µA,
MAX690_C, MAX704_C, MAX80_ _C
VBATT = 0V, V
CC
= 1.2V, I
SINK
= 200µA,
MAX690_E/M, MAX704_E/M, MAX80_ _E/M
VBATT = 0V,
V
CC
= V
RST
min;
V
RESET
= 0V, V
CC
MAX804_C,
MAX805_C
MAX804_E/M,
MAX805_E/M
-1
-10
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
3.00
3.00
3.00
3.00
2.85
2.85
2.88
2.88
2.55
2.55
2.59
2.59
140
V
CC
-
0.3
3.075
3.085
3.075
3.085
2.925
2.935
2.925
2.935
2.625
2.635
2.625
2.635
200
V
CC
-
0.05
180
0.06
0.13
0.17
500
0.3
0.3
V
0.3
+1
µA
+10
3.15
3.17
3.12
3.14
3.00
3.02
3.00
3.02
2.70
2.72
2.70
2.72
280
ms
V
µV
V
V
65
2.30
MIN
VBATT
- 0.1
TYP
VBATT
- 0.034
VBATT
-0.14
25
2.40
2.50
MAX
UNITS
V
mV
V
V
PFO, RESET
Output Voltage
V
OL
RESET Output Leakage
Current (Note 9)
www.maximintegrated.com
Maxim Integrated
│
3
MAX690T/S/R, MAX704T/S/R,
MAX802T/S/R, MAX804−MAX806T/S/R
Electrical Characteristics (continued)
3.0V/3.3V Microprocessor
Supervisory Circuits
(V
CC
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
CC
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CC
= 2.72V to
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
卡巴斯基的安全研究人员称其发现了如何攻击Intel微处理器的远程攻击代码,据传,这一代码可以通过TCP/IP包和JavaScript代码到达用户系统。 目前受影响的系统包括Windows XP,Vista,Windows Server 2003,Windows Server 2008,Linux甚至是BSD和Mac。但所幸大多数错误可以由Intel和BIOS厂商联合进行修复。 卡...[详细]