APX823-44W5G-7

更新时间： 2024-01-15 05:12:05

品牌	Logo	应用领域
美台 - DIODES		监控
页数	文件大小	规格书
12页	168K
描述
PROCESSOR SUPERVISORY CIRCUITS

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中文翻译

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数据手册

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APX823-44W5G-7 数据手册

APX823/APX824/APX825A

PROCESSOR SUPERVISORY CIRCUITS

Timing requirements (at R_L=1mΩ, C_L=50pF, T_A=25^oC)

Symbol

Parameter

Pulse

Width

Test Conditions

Min

Typ.

Max Unit

_CC> V_TH-+0.2V, V_IL=0.3×V_CC, V_IH=0.7×V_CC

at WDI V_CC> V_TH-+0.2V, V_IL=0.3×V_CC, V_IH=0.7×V_CC

100

at MR

t_W

Switching Characteristics (at R_L=1mΩ, C_L=50pF, T_A=25^oC)

Symbol

Parameter

Test Conditions

Min Typ. Max Unit

1.12 1.6 2.4

V_CC> V_TH-+0.2V,

See timing diagram

t_tout

Watchdog Time Out APX823/APX824/APX825A

_CC> V_TH-+0.2V,

See timing diagram

_CC> V_TH-+0.2V,

t_d

Delay Time

APX823/APX824/APX825A

140 200 280 ms

Propagation (Delay)

Time,

High-to-low-level

Output

MR to RESET

delay (APX823/APX825A)

V_IL=0.3×V_CC

0.1

μs

^V_IH^=0.7×^V_CC

t_PHL

V_IL= V_TH--0.2V,

V_IH= V_TH-+0.2V

V_CC> V_TH-+0.2V,

V_CCto RESET delay

Propagation (Delay)

Time,

Low-to-high-level

Output

MR to RESET delay

(APX824/APX825A)

V_IL=0.3×V_CC

0.1

V_IH=0.7×V_CC

V_IL= V_TH--0.2V,

V_IH= V_TH-+0.2V

t_PLH

V_CCto RESET delay

(APX824/APX825A)

APX823/APX824/APX825A Rev. 3

6 of 12

FEBRUARY 2009

www.diodes.com

1...3 4 567 8 9...12

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