參數(shù)資料
型號: ADM708TAN
廠商: ANALOG DEVICES INC
元件分類: 電源管理
英文描述: +3 V, Voltage Monitoring uP Supervisory Circuits
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 7/8頁
文件大?。?/td> 129K
代理商: ADM708TAN
REV. A
–7–
ADM706P/R/S/T, ADM708R/S/T
+1.2V
0V
+3V
1.3V
PFI
PFO
500ns/DIV
V
CC
= +5V
T
A
= +25
8
C
Figure 10. PFI Assertion Response Time
+1.3V
PFI
+3V
0V
1.2V
PFO
500ns/DIV
V
CC
= +5V
T
A
= +25
8
C
Figure 11. PFI Deassertion Response Time
0V
0V
100ns/DIV
V
CC
= V
RT
T
A
= +25
8
C
RESET
+3V
RESET
+3V
Figure 12.
RESET
, RESET Assertion
APPLICATIONS
A typical operating Circuit is shown in Figure 15. The unregu-
lated dc input supply is monitored using the PFI input via the
resistive divider network. Resistors R1 and R2 should be selected
such that when the supply voltage drops below the desired level
(e.g., 5 V) the voltage on PFI drops below the 1.25 V threshold
thereby generating an interrupt to the
μ
P. Monitoring the
preregulator input gives additional time to execute an orderly
shutdown procedure before power is lost.
ADM706
PFI
RESET
I/O LINE
GND
m
P
MR
WDI
PFO
RESET
V
CC
+3.3V
WDO
V
CC
UNREGULATED
DC
INTERRUPT
GND
NMI
MANUAL
RESET
GND
IN
OUT
ADM666A
Figure 15. Typical Application Circuit
+3V
0V
0V
+3V
100ns/DIV
V
CC
= V
RT
T
A
= +25
8
C
RESET
RESET
Figure 13.
RESET
, RESET Deassertion
+2V
0V
V
CC
RESET
2
m
s/DIV
T
A
= +25
8
C
+3V
+3V
Figure 14. ADM706/ADM708
RESET
Response Time
相關(guān)PDF資料
PDF描述
ADM708TAR Analog Switch / Multiplexer (Mux) IC; Analog Switch Function:SPST; Package/Case:16-SOIC; Leaded Process Compatible:No; Leakage Current:1nA; No. of Channels:4; On Resistance, Rds(on):100ohm; Peak Reflow Compatible (260 C):No RoHS Compliant: No
ADM709RAN RF/Coaxial Connector; RF Coax Type:BNC; Contact Termination:Clamp; Body Style:Straight Plug; RG Cable Type:59 RoHS Compliant: Yes
ADM709RAR RF/Coaxial Connector; RF Coax Type:BNC; Contact Termination:Crimp; Body Style:Straight; RG Cable Type:58 RoHS Compliant: Yes
ADM709 Power Supply Monitor with Reset
ADM709MAN Analog Switch / Multiplexer (Mux) IC; Analog Switch Function:Analog Switch; Package/Case:20-DIP; Leaded Process Compatible:No; Leakage Current:0.25nA; On Resistance, Rds(on):45ohm; Peak Reflow Compatible (260 C):No RoHS Compliant: No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM708TANZ 功能描述:IC SUPERVISOR MPU 3.08V WD 8DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極,推挽式 復(fù)位:高有效/低有效 復(fù)位超時:最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
ADM708TAR 功能描述:IC SUPERVISOR MPU 3.08 WD 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極,推挽式 復(fù)位:高有效/低有效 復(fù)位超時:最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
ADM708TAR-REEL 功能描述:IC SUPERVISOR MPU 3.08V WD 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極,推挽式 復(fù)位:高有效/低有效 復(fù)位超時:最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
ADM708TARZ 功能描述:IC SUPERVISOR MPU 3.08 WD 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 類型:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開路漏極,開路漏極 復(fù)位:高有效/低有效 復(fù)位超時:最小為 250 ms 電壓 - 閥值:4.37V,4.62V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:管件 產(chǎn)品目錄頁面:1337 (CN2011-ZH PDF)
ADM708TARZ 制造商:Analog Devices 功能描述:Voltage Detector / Microprocessor Superv