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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS



 
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 애플리케이션 노트
 
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Maxim > 솔루션 > TV 및 라디오 방송

마이크로프로세서 감시소자

데이터 시트
디스플레이 제목/부품번호 주요 성능 (이점)
QV  PDF 개별 VCC 리셋 및 수동 리셋 출력을 갖는 µP 감시소자
MAX6453, MAX6454, MAX6455, MAX6456

별도의 VCC 리셋 및 수동 리셋 출력을 갖는 µP 감시소자로 셋톱 박스 설계 간소화
QV  PDF 장기 수동 리셋 셋업 시간을 갖는 µP 리셋 회로
MAX6443, MAX6444, MAX6445, MAX6446, MAX6447, MAX6448, MAX6449, MAX6450, MAX6451, MAX6452

수동 리셋 셋업 시간이 긴 µP 리셋 회로로 전면 패널 애플리케이션에서 예기치 않은 리셋 조건 방지
QV  PDF SOT 패키지로 제공되는 고전압, 저전류 전압 모니터
MAX6457, MAX6458, MAX6459, MAX6460
QV  PDF 리셋 시퀀스 푸시버튼
DS1830, DS1830A
QV  PDF 3.3V/5V MicroManager
DS1836
QV  PDF 푸시버튼이 있는 듀얼 EconoReset
DS1834, DS1834A, DS1834D
QV  PDF 멀티서플라이 MicroMonitor™
DS1831, DS1831A, DS1831B
QV  PDF 푸시버튼이 있는 3.3V EconoReset
DS1818
QV  PDF 푸시버튼이 있는 5V EconoReset
DS1813
QV  PDF 액티브 하이 푸시 풀 출력을 갖는 5V EconoReset
DS1812
QV  PDF SOT23 전원 시퀀서
MAX6819, MAX6820

파워 온/오프 특성을 제어하는 듀얼/다중 전압 시스템을 위한 전원 시퀀서로 보다 높은 시스템 신뢰성 제공
QV  PDF 3핀, 저전력 µP 리셋 회로
MAX6800, MAX6801, MAX6802

수동 리셋 기능이 내장된 3핀/4핀, 저전력 µP 리셋 회로
QV  PDF 전원 고장 입/출력, 수동 리셋 기능 및 워치독 타이머가 내장된 저전압, SOT23 µP 감시소자
MAX6701, MAX6701A, MAX6702, MAX6702A, MAX6703, MAX6703A, MAX6704, MAX6705, MAX6705A, MAX6706, MAX6706A, MAX6707, MAX6707A, MAX6708
QV  PDF SC70/µDFN 패키지로 제공되는 단일/듀얼 저전압, 저전력 µP 리셋 회로
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390
QV  PDF 전원 고장 비교기가 내장되어 있는 6핀 µP 리셋 회로
MAX6342, MAX6343, MAX6344, MAX6345
QV  PDF 듀얼/트리플 전압 µP 감시 회로
MAX6351, MAX6352, MAX6353, MAX6354, MAX6355, MAX6356, MAX6357, MAX6358, MAX6359, MAX6360

SOT 패키지로 제공되는 업계 최초 다중 전압 감시 소자
QV  PDF 워치독 타이머 및 수동 리셋 기능이 있는 5핀 마이크로프로세서 감시 회로
MAX823, MAX823L, MAX823M, MAX823R, MAX823S, MAX823T, MAX823Y, MAX823Z, MAX824, MAX824L, MAX824M, MAX824R, MAX824S, MAX824T, MAX824Y, MAX824Z, MAX825, MAX825L, MAX825M, MAX825R, MAX825S, MAX825T, MAX825Y, MAX825Z

워치독 및 수동 리셋 기능이 내장된 업계 최초 SOT 리셋 IC
QV  PDF 수동 리셋 입력 기능이 있는 4핀 µP 전압 모니터
MAX811, MAX812

수동 리셋 기능이 내장된 4핀 SOT 리셋 IC
QV  PDF 3핀 마이크로프로세서 리셋 회로
MAX803L, MAX803M, MAX803R, MAX803S, MAX803T, MAX803Z, MAX809J, MAX809L, MAX809M, MAX809R, MAX809S, MAX809T, MAX809Z, MAX810L, MAX810M, MAX810R, MAX810S, MAX810T, MAX810Z

업계 최초 3핀 SC70 리셋 IC



Key Specifications:  Pushbutton Devices
Part Number Monitored Voltages Manual Reset Feature MR1 Setup Time MR2 Setup Time Reset Thresh.
(V)		 Reset Out tRESET Reset Thresh. Accur.
(%)		 ICC
(µA)		 Package/Pins
Active Low min @ +25°C max
MAX6453  2 Independent Soft and Hard Reset Outputs 1µs -
1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99
 Push-Pull 85ms to 300ms 2.5 16
SOT/6
MAX6454  2 Independent Soft and Hard Reset Outputs 1µs - Open Drain 85ms to 300ms 2.5 16
SOT/6
MAX6455  2 Independent Soft and Hard Reset Outputs
1µs (Soft)
3.36s (Hard)
 - Push-Pull 85ms to 300ms 2.5 16
SOT/6
MAX6456  2 Independent Soft and Hard Reset Outputs
1µs (Soft)
3.36s (Hard)
 - Open Drain 85ms to 300ms 2.5 16
SOT/6
MAX6443  1 Extended Setup Period 6.72s - Push-Pull 85ms to 300ms 2.5 16
SOT/4
MAX6444  1 Extended Setup Period 6.72s - Open Drain 85ms to 300ms 2.5 16
SOT/4
MAX6445  1 Extended Setup Period 6.72s 6.72s Push-Pull 85ms to 300ms 2.5 16
SOT/5
MAX6446  1 Extended Setup Period 6.72s 6.72s Open Drain 85ms to 300ms 2.5 16
SOT/5
MAX6447  1 Extended Setup Period 6.72s 1µs Push-Pull 85ms to 300ms 2.5 16
SOT/5
MAX6448  1 Extended Setup Period 6.72s 1µs Open Drain 85ms to 300ms 2.5 16
SOT/5
MAX6449  2 Extended Setup Period 6.72s 6.72s Push-Pull 85ms to 300ms 2.5 16
SOT/6
MAX6450  2 Extended Setup Period 6.72s 6.72s Open Drain 85ms to 300ms 2.5 16
SOT/6
MAX6451  2 Extended Setup Period 6.72s 1µs Push-Pull 85ms to 300ms 2.5 16
SOT/6
MAX6452  2 Extended Setup Period 6.72s 1µs Open Drain 85ms to 300ms 2.5 16
SOT/6
MAX6390  1 Single Soft/Hard Reset Output 1µs - Open Drain >1s 1.5 13
µDFN/6
SC70/4
See All Pushbutton Devices (17)

Key Specifications:  Power-Supply Sequencers and Voltage Trackers
Part Number Option Interface Input Chan. VIN
(V)		 Features RoHS Available Industry Qualified Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
DS1830  Sequence
Factory Fixed
R/C Adjustable
 2 <6 Reset Output Yes - -40 to +85
µMAX/8
PDIP(N)/8
SOIC(N)/8
 79.7
DS1830A  Reset Output - -40 to +85
µMAX/8
PDIP(N)/8
SOIC(N)/8
 79.7
MAX6819  Enable Input Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
 9
MAX6820  - Automotive - General
-40 to +85
-40 to +125
0 to +70
SOT/6
 9
See All Power-Supply Sequencers and Voltage Trackers (35)

Key Specifications:  Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)		 Reset Out Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low Active High min @ +25°C max
MAX6457 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain -
85ms to 300ms
<1ms
 No Watchdog -
High Voltage (>6V)
Latched Output
 - 12.5
MAX6458 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain -
85ms to 300ms
<1ms
 No Watchdog -
High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor
 - 12.5
MAX6460 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 - Open Drain <1ms No Watchdog -
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
MAX803 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms No Watchdog - - 1.5 60
MAX809 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog - - 1.5 60
MAX810 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull 85ms to 300ms No Watchdog - - 1.5 60
MAX6800 
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
 No Watchdog - - - 12
MAX6801 
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
 No Watchdog - - - 12
MAX6802 
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
 No Watchdog - - - 12
DS1812  3.3 to 5.5 - Push-Pull 85ms to 300ms No Watchdog - - 2.5 40
DS1813  3.3 to 5.5 Open Drain - 85ms to 300ms No Watchdog - Manual Reset 2.5 40
DS1818  2.5 to 3.3 Open Drain - 85ms to 300ms No Watchdog - Manual Reset 2.5 35
MAX6704 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull Push-Pull 85ms to 300ms Input (WDI) 1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 - 25
MAX6705 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 - 25
MAX6706 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull 85ms to 300ms
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 - 25
MAX6707 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 - 25
MAX6708 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull Push-Pull 85ms to 300ms No Watchdog -
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 - 25
MAX823 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms Input (WDI) 1s to 2s Manual Reset - 24
MAX824 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull Push-Pull 85ms to 300ms Input (WDI) 1s to 2s - - 24
MAX825 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull Push-Pull 85ms to 300ms No Watchdog - Manual Reset - 12
MAX6381 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6382 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6383 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6384 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6385 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6386 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX811 
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog - Manual Reset 1.5 15
MAX812 
2.5 to 3.3
3.3 to 5.5
 - Push-Pull 85ms to 300ms No Watchdog - Manual Reset 1.5 15
MAX6342 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog -
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 1.5 40
MAX6343 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms No Watchdog -
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 1.5 40
MAX6344 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull 85ms to 300ms No Watchdog -
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 1.5 40
MAX6345 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull Push-Pull 85ms to 300ms No Watchdog -
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
 1.5 40
See All Supervisors (1 Monitored Voltage) (274)

Key Specifications:  Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low Active High min @ +25°C max
MAX6459  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
 Open Drain - <1ms No Watchdog -
Adjustable Reset Input
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
DS1834  Factory Fixed
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms No Watchdog -
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 50
DS1834A  Factory Fixed
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms No Watchdog -
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 50
DS1834D  Factory Fixed
2.5 to 3.3
3.3 to 5.5
 - - 85ms to 300ms No Watchdog -
Manual Reset
Power Fail Comparator/Low Battery Detect
 2.5 50
MAX6351  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog - Manual Reset 1.5 50
MAX6352  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms No Watchdog - Manual Reset 1.5 50
MAX6353  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog - Manual Reset 1.5 50
MAX6354  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms No Watchdog - Manual Reset 1.5 50
MAX6358  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - 85ms to 300ms
Extended Setup Period
Input (WDI)
1s to 2s
>2s
 Manual Reset 1.5 50
MAX6359  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms
Extended Setup Period
Input (WDI)
1s to 2s
>2s
 Manual Reset 1.5 50
MAX6360  Factory Fixed
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms
Extended Setup Period
Input (WDI)
1s to 2s
>2s
 Manual Reset 1.5 50
MAX6387 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog -
Adjustable Reset Input
Manual Reset
 1.5 13
MAX6388 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Adjustable Reset Input 1.5 13
MAX6389 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Adjustable Reset Input 1.5 13
See All Supervisors (2 Monitored Voltages) (84)

Key Specifications:  Supervisors (3 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low Active High min @ +25°C max
MAX6701 
Factory Fixed
R/C Adjustable
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - 85ms to 300ms
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s
Adjustable Reset Input
Manual Reset
 - 25
MAX6702 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 - Push-Pull
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s - 25
MAX6703 
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain -
Input (WDI)
Input/Output (WDI/WDO)
 1s to 2s - 25
MAX6355 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Open Drain - No Watchdog - 1.5 50
MAX6356 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - No Watchdog - 1.5 50
MAX6357 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
 Push-Pull - No Watchdog - 1.5 50
See All Supervisors (3 Monitored Voltages) (32)

Key Specifications:  Supervisors (4 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
Active Low min @ +25°C max
DS1831A 
Factory Fixed
R/C Adjustable
2.5 to 3.3
3.3 to 5.5
 Open Drain
15ms to 85ms
85ms to 300ms
300ms to 1s
Input/Output (WDI/WDO)
Pin Selectable
1s to 2s
<1s
 Manual Reset 2.5 100
DS1831B  No Watchdog -
See All Supervisors (4 Monitored Voltages) (26)



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