参数资料
型号: ADM8699AN
厂商: Analog Devices Inc
文件页数: 3/4页
文件大小: 0K
描述: IC SUPERVISOR MPU 4.65V 8DIP
标准包装: 50
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.65V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
ADM8698/ADM8699
PIN FUNCTION DESCRIPTIONS
TYPICAL PERFORMANCE CURVES
Mnemonic
Function
V CC
GND
RESET
+5 V Power Supply Input.
0 V. Ground reference for all signals.
Logic Output. RESET goes low whenever V CC
100
90
A4
3.36 V
falls below the reset voltage threshold (4.65 V
typ). RESET remains low for a minimum of
140 ms after V CC returns to 5 V. RESET also
goes low for a minimum of 140 ms if the watchdog
timer is enabled but not serviced within its time-
10
0%
WDI
out period.
Watchdog Input. WDI is a three level input. If
1V
1V
500ms
WDI remains either high or low for longer than
the watchdog timeout period, RESET pulses low
and WDO goes low. The timer resets with each
transition on the WDI line. The watchdog timer
may be disabled if WDI is left floating or is driven
to midsupply.
Figure 1. RESET Output Voltage vs. V CC
230
220
RESET
WDO
(SOIC packages only) Logic Output. RESET is
an active high output. It is the inverse of RESET .
(SOIC ADM8699 only) Logic Output. The
Watchdog Output, WDO , goes low if WDI
remains either high or low for longer than the
watchdog timeout period. WDO is set high by the
next transition at WDI. If WDI is unconnected or
at midsupply, the watchdog timer is disabled and
210
200
190
180
WDO remains high.
170
–50
–30
–10
10 30 50
70
90
TEMPERATURE – ° C
PIN CONFIGURATIONS
8-Lead DIP & SOIC
Figure 2. RESET Timeout Delay vs. Temperature
4.69
4.67
V CC
V CC
GND
GND
1
2
3
4
O
ADM8698/
ADM8699
TOP VIEW
(Not to Scale)
8
7
6
5
GND
RESET
NC (WDI) *
NC
4.65
4.63
4.61
* ( ) ADM8699 ONLY
NC = NO CONNECT
16-Lead SOIC
4.59
4.57
4.55
GND 1
16 RESET
–60
–30
0 30 60
TEMPERATURE – ° C
90
120
ADM8698/
V CC 2
V CC 3
GND 4
O
TOP VIEW
(Not to Scale)
ADM8699
TOP VIEW
15 RESET
14 NC (WDO) *
13 NC
Figure 3. RESET Voltage Threshold vs. Temperature
NC 5 (Not to Scale) 12 NC
NC 6
NC 7
NC 8
11 NC (WDI) *
10 NC
9 GND
*( ) ADM8699 ONLY
NC = NO CONNECT
REV. 0
–3 –
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ADM8699ANZ 功能描述:IC SUPERVISOR MPU 4.65V 8DIP RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8699ARN 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8699ARN-REEL 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8699ARNZ 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8699ARNZ-REEL 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT