电信线卡：T1、E1、J1



		概述
		产品线
		应用笔记
		新品发布

Maxim > 方案 > 电信线卡：T1、E1、J1

高精度监控电路

数据资料

显示

标题/型号

关键优势

QV PDF

1%精度、低电压、四通道窗电压检测器
MAX16063

窗电压检测器，提供1%的最高精度

QV PDF

±1%精度、低功耗、+3V与+5V微处理器监控电路
MAX814, MAX815, MAX816

1%精度的微处理器监控IC

Key Specifications: Supervisors (1 Monitored Voltage)

Part Number

Reset Threshold Range (V)

Active-Low Reset Output

Active-High Reset Output

Min. Reset Timeout Range

Watchdog Feature

Nom. Watchdog Timeout Range

Supervisor Features

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Package

Operating Temp. Range (°C)

MAX814

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

PDIP/8
SOIC/8

-40 to +85
0 to +70

MAX815

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

PDIP/8
SOIC/8

-40 to +85
0 to +70

MAX816

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

PDIP/8
SOIC/8

-40 to +85
0 to +70

See All Supervisors (1 Monitored Voltage) (268)

Key Specifications: Supervisors (4 Monitored Voltages)

Part Number

Interface

Reset Threshold Range (V)

Active-Low Reset Output

Min. Reset Timeout Range

Watchdog Feature

Supervisor Features

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Package

Operating Temp. Range (°C)

MAX16063 NEW!

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

Open Drain
Open Drain with Internal Pull-Up

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

No Watchdog

Adjustable Reset Input
Manual Reset
Overvoltage/Window Monitor

THIN QFN/24

-40 to +125
-40 to +85
0 to +70

See All Supervisors (4 Monitored Voltages) (21)