SCOPE: MICROPROCESSOR SUPERVISORY CIRCUITS
Device Type Generic Number
01 MAX690(x)/883B
02 MAX691(x)/883B
03 MAX692(x)/883B
04 MAX693(x)/883B
05 MAX694(x)/883B
06 MAX695(x)/883B
Case Outline(s). The case outlines shall be designated in Mil-Std-1835 and as follows:
Outline Letter Mil-Std-1835 Case Outline Package Code
MAXIM SMD
JA P GDIP1-T08 or CDIP2-T08 8 LEAD CERDIP J08
JE E GDIP1-T16 or CDIP2-T16 16 LEAD CERDIP J16
FB X CDFP3-F10 10 LEAD Flatpack F10
LP 2 CQCC1-N20 20 Pin Leadless Chip L20
A bsolute Maximum Ratings
Terminal Voltage (with respect to GND)
VCC .................................................................................................................. -0.3V to +6.0V
VBATT ................................................................................................................ -0.3V to+6.0V
All other Inputs 1/ ................................................................................. -0.3V to (VOUT+0.5V)
Input Current
VCC ............................................................................................................................... 200mA
VBATT .............................................................................................................................. 50mA
GND ............................................................................................................................... 20mA
Output Current
VOUT .................................................................................................. Short-circuit protected
All other outputs ........................................................................................................... 20mA
Rate of Rise, VCC, VBATT ................................................................................................ 100V/µs
Lead Temperature (soldering, 10 seconds) ...................................................................... +300°C
Storage Temperature ......................................................................................... -65°C to +160°C
Continuous Power Dissipation ................................................................................... TA=+70°C
8 lead CERDIP(derate 8.0mW/°C above +70°C) ..................................................... 640mW
16 lead CERDIP(derate 10.0mW/°C above +70°C) ................................................. 800mW
10 lead Flatpack(derate 5.3mW/°C above +70°C) ................................................... 421mW
20 lead LCC(derate 9.1mW/°C above +70°C) ......................................................... 727mW
Junct ion Temperature TJ ............................................................................................ +150°C
Thermal Resista nce, J unction to Case, ΘJC:
Case Outline 8 lead CERDIP..................................................................... 55°C/W
Case Outline 16 lead CERDIP................................................................... 50°C/W
Case Outline 10 lead Flatpack .................................................................. 85°C/W
Case Outline 20 leadless Chip carrier ....................................................... 20°C/W
Thermal Resistance, Junction to Ambient, ΘJA:
Case Outline 8 lead CERDIP................................................................... 125°C/W
Case Outline 16 lead CERDIP................................................................. 100°C/W
Case Outline 10 lead Flatpack ................................................................ 190°C/W
Case Outline 20 leadless Chip carrier ..................................................... 110°C/W
NOTE 1: The input voltage limits on PFI and WDI may be exceeded if the input current is less than 10mA.
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 section s of the sp ecifica tions is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
---------------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
/695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 2 of 8
Recommended Operating Conditions
Ambient Operating Range (TA) ............................................................... -55°C to +125°C
Supply Voltage Range (VCC) DASH 03 & 04 ............................................ +4.5V to +5.5V
Supply Voltage Range (VCC) DASH 01, 02, 05, 06 ................................. +4.75V to +5.5V
TABLE 1. ELECTRICAL TESTS:
TEST Symbol
CONDITIONS
-55 °C TA+125°C 2/
Unless otherwise specified Group A
Subgroup Device
type Limits
Min Limits
Max Units
BATTERY-BACKUP SWITCHING
Operating Voltage
Range VCC 1,2,3 01,02,
05,06
03,04
4.75
4.5
5.5
5.5 V
Operating Voltage
Range VBATT 1,2,3 01,02,
05,06
03,04
2.0
2.0
4.25
4.0 V
Output Voltage VOUT IOUT=1mA
IOUT=50mA 1,2,3 All VCC-0.3
VCC-0.5 V
Output Voltage-
Battery-Backup
Mode
BATT
OUT
IOUT=250µA, VCC<VBATT-0.2V 1,2,3 All VBATT-
0.1 V
Supply Current
(Excludes IOUT)I
CC
IOUT=1mA
IOUT=50mA
1
2,3
1
2,3
All
5
7
10
15
mA
Supply Current in
Battery-Backup
Mode
IBATT VCC=0V, VBATT=2.8V 1
2,3 All 1
10 µA
Battery Standby
Current BATT
SBI 5.5V>VCC>VBATT+1V
+=Discharge, -=Charge 1
2,3 All -0.10
-1.00 +0.02
+0.02 µA
Battery-
Switchover,
Threshold, VCC to
VBATT
BATT
SWTH
Power-Up or Power-Down 1,2,3 All -200 +200 mV
BATT ON Output
Voltage BATT
ONOUT
ISINK=3.2mA 1,2,3 02,04,06 0.4 V
BATT ON Output
Short-Circuit
Current
BATT
ONIOS
BATT ON = VOUT
BATT ON =0V Source Current 1,2,3 02,04,06 0.1
60
25
mA
µA
RESET A ND WATCHDOG TIMING
Reset Voltage
Threshold RTH
1,2,3
01,02,
05,06
03,04
4.5
4.25
4.75
4.5 V
Reset Threshold
Hysteresis RTHH 1,2,3 All 250 mV
Reset Timeout
Delay RDEL OSC SEL High, VCC=5V
9
10,11
9
10,11
01,02
03,04
05,06
35
31
140
126
70
78
280
310 ms
---------------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
/695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 3 of 8
TEST Symbol
CONDITIONS
-55 °C TA+125°C 2/
Unless otherwise specified Group A
Subgroup Device
type Limits
Min Limits
Max Units
Watchdog Timeout
Period, Internal
Oscillator WDINT
Long Period, VCC=5V
Short Period, VCC=5V
9
10,11
9
10,11
All
1.00
0.90
70
62
2.25
2.42
140
154
sec
ms
Watchdog Timeout
Period, External
Clock WDEXT
Long Period
Short Period
9
10,11
9
10,11
02,04,06
02,04,06
3840
768
4097
1025
Clock
Cycles
Minimum WDI
Input Pulse Width WDIPW VIL=0.4V, VIH=VCC(0.8) 9
10,11 All 200
300 ns
______
RESET Output
Voltage High
_
RVOH
ISOURCE=1µA, VCC=5V 1,2,3 All 3.5 V
______
RESET Output
Voltage Low
_
RVOL
ISINK=1.6mA, VCC=4.25V
ISINK=800µA, VCC=4.25V
1
2,3 All 0.4
0.4 V
_________
LOWLINE Output
Voltage High
__
LLVOH
ISOURCE=1µA, VCC=5V 1,2,3 02,04,06 3.5 V
_________
LOWLINE Output
Voltage Low
__
LLVOL
ISINK=1.6mA, VCC=4.25V
ISINK=800µA, VCC=4.25V
1
2,3 02,04,06 0.4
0.4 V
____
WDO Output
Voltage High
____
WDO
VOH
ISOURCE=1µA, VCC=5V 1,2,3 All 3.5 V
____
WDO Output
Voltage Low
____
WDO
VOL
ISINK=1.6mA, VCC=4.25V
ISINK=800µA, VCC=4.25V
1
2,3 02,04,06 0.4
0.4 V
Reset Output
Voltage High RVOH ISOURCE=1µA, VCC=5V 1,2,3 02,04,06 3.5 V
Reset Output
Voltage Low RVOL ISINK=1.6mA
ISINK=800µA
1
2,3 02,04,06 0.4
0.4 V
Output Short-
Circuit Current IOS
______
RESET=0V
______ ____ __
RESET, RESET, WDO, LL
1,2,3 All
02,04,06
1
1
25
25
µA
WDI Input
Threshold Logic
Low
WDI
VIL
VCC=5V NOTE 3 1
2,3 All 0.8
0.4 V
WDI Input
Threshold Logic
High
WDI
VIH
VCC=5V NOTE 3 1
2,3 All 3.5
4.0 V
WDI Input Current WDIIN WDI=VOUT
WDI=0V
1
2,3
1
2,3
All -50
-80
50
80 µA
---------------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
/695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 4 of 8
TEST Symbol
CONDITIONS
-55 °C TA+125°C 2/
Unless otherwise specified Group A
Subgroup Device
type Limits
Min Limits
Max Units
POWER-FAIL DETECTOR
PFI Input
Threshold PFIVTH VCC=5V 1,2,3 All 1.2 1.4 V
PFI Input Current PFIIIN 1,2,3 All -25 25 nA
___
PFO Output
Voltage High
___
PFOVOH ISOURCE=1µA, VCC=5V 1,2,3 All 3.5 V
___
PFO Output
Voltage Low
___
PFOVOL
ISINK=3.2mA
ISINK=1.6mA
1
2,3 All 0.4
0.4 V
___
PFO Short-Circuit
Sourc e Current
___
PFOIOS
___
PFI=VIH, PFO=0V 1,2,3 All 1.0 25 µA
CHIP-ENABLE GATING
__
CE IN Thresholds
Logic Low
__
CEVIL
1
2,3 02,04,06 0.8
0.4 V
__
CE IN Thresholds
Logic High
__
CEVIH
1
2,3 02,04,06 3.0
4.0 V
__
CE IN Pull-Up
Current
__
CE INPI 1,2,3 02,04,06 1.0 25 µA
__
CE OUT Output
Voltage High
__
CEVOH
ISOURCE=3.0mA,
VCC=4.75V
ISOURCE=1µA, VCC=0V
1,2,3 02,04,06 VOUT-1.5
VOUT-0.05 V
__
CE Output Voltage
Low
__
CEVOL
ISINK=3.2mA
ISINK=1.6mA
1
2,3 02,04,06 0.4
0.4 V
__
CE Propagation
Delay
___
tPDCE VCC=5V 9
10,11 02,04,06 200
300 ns
OSCILLATOR
OSC IN Input
Current Pull-Up OSCIIN 1,2,3 02,04,06 25 µA
OSC SEL Input
Pull-Up Current OSC
SELIN
1,2,3 02,04,06 1 25 µA
OSC IN Frequency
Range OSC
INfrq OSC SEL=0V 9,10,11 02,04,06 0 250 kHz
OSC IN Frequency
with External
Capacitor
OSCIN OSC SEL=0V, COSC=47pF
NOTE 4 9 02,04,06 4 kHz
NOTE 2: VCC=full ope rating r ange, VBATT=+2.8V.
NOTE 3: WDI is guaranteed to be in the mid-level (inactive) state if WDI is floating and VCC is in the operating
range. WDI is internally biased to 38% of VCC with an impedance of approximately 125k
NOTE 4: Typical for design purposes only but not tested. Guaranteed for SMD 5962-90711 and 5962-90712.
---------------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
/695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 5 of 8
Package ORDERING INFORMATION: SMD NUMBER
01 8 pin CERDIP MAX690MJA/883B 5962-9071201MPA
01 10 pin Flatpack MAX690MFB/883B 5962-9071201MXC
01 20 pin LCC MAX690MLP/883B 5962-9071201M2C
02 8 pin CERDIP MAX691MJA/883B 5962-9071101MPA
02 20 pin LCC MAX691MLP/883B 5962-9071101M2C
03 8 pin CERDIP MAX692MJA/883B 5962-9071202MPA
03 10 pin Flatpack MAX692MFB/883B 5962-9071202MXC
03 20 pin LCC MAX692MLP/883B 5962-9071202M2C
04 8 pin CERDIP MAX693MJA/883B 5962-9071102MPA
04 20 pin LCC MAX693MLP/883B 5962-9071102M2C
05 8 pin CERDIP MAX694MJA/883B 5962-9071203MPA
05 10 pin Flatpack MAX694MFB/883B 5962-9071203MXC
05 20 pin LCC MAX694MLP/883B 5962-9071203M2C
06 8 pin CERDIP MAX695MJA/883B 5962-9071103MPA
TERMINAL CONNEC TIONS:
MAX690/692/694 MAX690/692/694 MAX690/692/694 MAX691/693/695 MAX691/693
J8 F10 L20 J16 L20
1V
OUT VOUT NC VBATT NC
2V
CC VCC VBATT VOUT VBATT
3 GND GND VOUT VCC VOUT
4PFI NC V
CC GND VCC
5 ____
PFO PFI GND BATT ON GND
6 WDI ____
PFO NC _________
LOWLINE NC
7 ______
RESET WDI NC OSC IN BATT ON
8V
BATT NC NC OSC SEL _________
LOWLINE
9 ______
RESET NC PFI OSC IN
10 VBATT NC ____
PFO OSC SEL
11 NC WDI NC
12 PFI __
CE OUT PFI
13 ____
PFO __
CE IN ____
PFO
14 WDI ____
WDO WDI
15 NC ______
RESET __
CE OUT
16 NC RESET NC
17 NC __
CE IN
18 NC ____
WDO
19 ______
RESET ______
RESET
20 NC RESET
---------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
------ /695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 6 of 8
QUALITY ASSURAN CE
Sampling and inspection procedures shall be in accordance with MIL-Prf-38535, Appendix A as specified in Mil-
Std-883.
Screening shall be in accordance with Method 5004 of Mil-Std-883. Burn-in test Method 1015:
1. Test Condition, A, B, C, or D.
2. TA = +125°C minimum.
3. Interim and final electrical test requirements shall be specified in Table 2.
Quality conformance inspection shall be in accordance with Method 5005 of Mil-Std-883, including Groups A, B,
C, and D inspection.
Group A inspection:
1. Tests as specified in Table 2.
2. Selected subgroups in Table 1, Method 5005 of Mil-Std-883 shall be omitted.
Group C and D inspections:
a. End-point electrical parameters shall be specified in Table 1.
b. Steady-state life test, Method 1005 of Mil-Std-883:
1. Test condition A, B, C, D.
2. TA = +125°C, minimum.
3. Test duration, 1000 hours, except as permitted by Method 1005 of Mil-Std-883.
TABLE 2. ELECTRICAL TEST REQUIREMENTS
Mil-Std-883 Test Requirements Subgroups
per Method 5005, Table 1
Interim Electric Parameters
Method 5004 1
Final Electrical Parameters
Method 5005 1*, 2, 3, 9, 10, 11
Group A Test Requirements
Method 5005 1, 2, 3, 9, 10, 11
Group C and D End-Point Electrical Parameters
Method 5005 1
* PDA applies to Subgroup 1 only.
---------------------- Electrical Characteristics of MAX690/691/692/693/694 19-2553 Rev. C
------ /695/883B for /883B and SMD 5962-90711 and 5962-90712 Page 7 of 8
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