Datasheet > ADM8692ARN-REEL

ADM8692ARN-REEL

更新时间： 2024-09-23 18:48:15

品牌	Logo	应用领域
亚德诺 - ADI		光电二极管
页数	文件大小	规格书
20页	471K
描述
IC 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MS-012AA, SOIC-8, Power Management Circuit

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替代型号

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ADM8692ARN-REEL 数据手册

Microprocessor

Supervisory Circuits

ADM8690/ADM8691/ADM8692/ADM8693/ADM8694/ADM8695

FEATURES

FUNCTIONAL BLOCK DIAGRAMS

Upgrade for ADM690 to ADM695, MAX690 to MAX695

Specified over temperature

BATT

Low power consumption (0.7 mW)

Precision voltage monitor

OUT

Reset assertion down to 1 V V_CC

Low switch on resistance 0.7 Ω normal, 7 Ω in backup

High current drive (100 mA)

RESET

GENERATOR

RESET

4.65V

Watchdog timer: 100 ms, 1.6 s, or adjustable

400 nA standby current

Automatic battery backup power switching

Extremely fast gating of chip enable signals (3 ns)

Voltage monitor for power fail

WATCHDOG

TRANSITION DETECTOR

(1.6s)

ADM8690/

ADM8692/

ADM8694

WATCHDOG

INPUT (WDI)

POWER FAIL

INPUT (PFI)

POWER FAIL

OUTPUT (PFO)

1.3V

Available in TSSOP package

VOLTAGE DETECTOR = 4.65V (ADM8690, ADM8694)

4.40V (ADM8692)

RESET PULSE WIDTH = 50ms (AD8690, ADM8692)

200ms (ADM8694)

APPLICATIONS

Microprocessor systems

Computers

Figure 1. ADM8690/ADM8692/ADM8694

Controllers

Intelligent instruments

Automotive systems

BATT ON

ADM8691/

ADM8693/

ADM8695

BATT

PRODUCT HIGHLIGHTS

OUT

The ADM8690, ADM8692, and ADM8694 are available in

8-lead, PDIP packages and provide:

OUT

1. Power-on reset output during power-up, power-down, and

LOW LINE

RESET

4.65V

RESET

brownout conditions. The

output remains

operational with V_CCas low as 1 V.

RESET AND

RESET

OSC IN

2. Battery backup switching for CMOS RAM, CMOS

microprocessor, or other low power logic.

WATCHDOG

GENERATOR

TIME BASE

RESET

OSC SEL

3. A reset pulse if the optional watchdog timer has not been

toggled within a specified time.

WATCHDOG

INPUT (WDI)

WATCHDOG

TRANSITION DETECTOR

WATCHDOG

TIMER

WATCHDOG

OUTPUT (WDO)

4. A 1.3 V threshold detector for power-fail warning, low battery

detection, or to monitor a power supply other than 5 V.

POWER FAIL

INPUT (PFI)

POWER FAIL

OUTPUT (PFO)

1.3V

The ADM8691, ADM8693, and ADM8695 are available in 16-lead

PDIP and small outline packages (including TSSOP) and

provide three additional functions:

VOLTAGE DETECTOR = 4.65V (ADM8691, ADM8695)

4.40V (ADM8693)

Figure 2. ADM8691/ADM8693/ADM8695

1. Write protection of CMOS RAM or EEPROM.

2. Adjustable reset and watchdog timeout periods.

3. Separate watchdog timeout, backup battery switchover, and

low V_CCstatus outputs.

Rev. A

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights ofthird parties that may result fromits use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registeredtrademarks arethe property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

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ADM8692ARN-REEL 替代型号

型号	品牌	替代类型	描述	数据表
ADM8692ARN	ADI	完全替代	Microprocessor Supervisory Circuits
ADM8692AN	ADI	完全替代	Microprocessor Supervisory Circuits

与ADM8692ARN-REEL相关器件

型号	品牌	获取价格	描述	数据表
ADM8692ARNZ	ROCHESTER	获取价格	2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8
ADM8693	ADI	获取价格	Microprocessor Supervisory Circuits
ADM8693_15	ADI	获取价格	Microprocessor Supervisory Circuits
ADM8693AN	ADI	获取价格	Microprocessor Supervisory Circuits
ADM8693ANZ	ADI	获取价格	IC 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP16, ROHS COMPLIANT, PLASTIC, MS-001AB, DIP-1
ADM8693ARN	ADI	获取价格	Microprocessor Supervisory Circuits
ADM8693ARN-REEL	ADI	获取价格	IC 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16, MS-012AC, SOIC-16, Power Management Circ
ADM8693ARU	ADI	获取价格	Microprocessor Supervisory Circuits
ADM8693ARU	ROCHESTER	获取价格	2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16, MO-153AB, TSSOP-16
ADM8693ARUZ	ADI	获取价格	IC 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16, ROHS COMPLIANT, MO-153AB, TSSOP-16, Powe

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