Datasheet > AS1926

AS1926

更新时间： 2022-12-27 17:50:39

品牌	Logo	应用领域
艾迈斯 - AMSCO		微处理器监控
页数	文件大小	规格书
12页	340K
描述
Ultra-Low Voltage Microprocessor Supervisory Circuit with Manual Reset

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AS1926 数据手册

AS1925/AS1926

Data Sheet - Electrical Characteristics

6 Electrical Characteristics

VCC = +0.55 to +1.8V, TAMB = -40 to +85ºC (unless otherwise specified). Typ values @ TAMB = +25ºC.

Table 4. Electrical Characteristics

Parameter ¹

Symbol

Conditions

Min

Typ

Max

Units

Supply Voltage Range ²

VCC

0.75

1.80

VCC = 0.9V, No Load, Reset Not Asserted

3.5

4.5

ICC

Supply Current

VCC = 1.5V, No Load, Reset Not Asserted

µA

VCC = 1.8V, No Load, Reset Not Asserted

Suffix 14

Suffix 13

1.350

1.275

1.080

1.020

0.810

0.765

1.388

1.313

1.110

1.050

0.833

0.788

1.425

1.350

1.140

1.080

0.855

0.810

Suffix 11

Reset Threshold

(VCC Falling)

VTH

Suffix 10

Suffix 08

Suffix 07, TAMB = 0 to +85ºC

Reset Threshold

Hysteresis

VHYS

0.75

120

%VTH

µs

VCC Falling, Step Signal from (VTH + 10%)

to (VTH - 10%) within 1µs

VCC to Reset Delay

Suffix B

Suffix C

Suffix D

Suffix E

1.5

Reset Active Timeout

Period

tRP

140

1120

210

1680

280

2240

0.3 ×

VCC

VIL

VIH

MRN Input Voltage ³

0.7 ×

VCC

MRN Minimum Input

Pulse Width

MRN driven from VCC to 0V ³

µs

MRN driven from VCC to 0V ³

MRN Glitch Rejection

MRN to Reset Delay

150

500

MRN Pullup Resistance

to VCC

kΩ

0.2 ×

VCC

VCC = 0.55V, ISINK = 10µA, Reset Asserted

VCC = 0.83V, ISINK = 80µA, Reset Asserted

VCC > VTH, Reset Not Asserted

RESETN Open-Drain

Output Voltage

VOL

ILEAK

VOL

0.2 ×

VCC

RESETN Open-Drain

Output Leakage Current

µA

0.2 ×

VCC

VCC = 0.55V, ISINK = 10µA, Reset Asserted

VCC = 0.83V, ISINK = 80µA, Reset Asserted

RESETN Push/Pull

Output Voltage

0.2 ×

VCC

VCC = 0.83V, ISOURCE = 40µA,

Reset Not Asserted

0.8 ×

VCC

VOH

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