Datasheet > ADM706R_15

ADM706R_15

更新时间： 2022-02-26 10:26:31

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亚德诺 - ADI		/
页数	文件大小	规格书
16页	333K
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Microprocessor Supervisory Circuits

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ADM706R_15 数据手册

Data Sheet ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T

SPECIFICATIONS

V_CC= 2.70 V to 5.5 V (ADM706P/ADM70xR), V_CC= 3.00 V to 5.5 V (ADM70xS), V_CC= 3.15 V to 5.5 V (ADM70xT), T_A= T_MINto T_MAX

unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max Unit Test Conditions/Comments

POWER SUPPLY

V_CCOperating Voltage Range

Supply Current

1.0

5.5

200

350

μA

100

150

V_CC< 3.6 V

V_CC< 5.5 V

LOGIC OUTPUT

Reset Threshold (V_RST

)

2.55

2.85

3.00

2.63

2.93

3.08

2.70

3.00

3.15

ADM706P/ADM70xR

ADM70xS

ADM70xT

Reset Threshold Hysteresis

RESET PULSE WIDTH

160

200

280

ADM706P/ADM70xR, V_CC= 3 V

ADM70xS/ADM70xT, V_CC= 3.3 V

V_CC= 5.0 V

RESET OUTPUT VOLTAGE

(ADM70xR/ADM70xS/ADM70xT)

V_OH

V_OL

V_OH

V_OL

0.8 × V_CC

V_RST(max) < V_CC< 3.6 V, I_SOURCE= 500 μA

V_RST(max) < V_CC< 3.6 V, I_SINK= 1.2 mA

4.5 V < V_CC< 5.5 V, I_SOURCE= 800 μA

4.5 V < V_CC< 5.5 V, I_SINK= 3.2 mA

V_CC= 1 V, I_SINK= 100 μA

0.3

V_CC− 1.5 V

0.4

0.3

RESET OUTPUT VOLTAGE (ADM706P)

V_OH

V_OL

V_OH

V_OL

V_CC− 0.6 V

V_CC− 1.5 V

V_RST(max) < V_CC< 3.6 V, I_SOURCE= 215 μA

V_RST(max) < V_CC< 3.6 V, I_SINK= 1.2 mA

4.5 V < V_CC< 5.5 V, I_SOURCE= 800 μA

4.5 V < V_CC< 5.5 V, I_SINK= 3.2 mA

0.3

0.4

RESET OUTPUT VOLTAGE (ADM708x)

V_OH

V_OL

V_OH

V_OL

0.8 × V_CC

V_RST(max) < V_CC< 3.6 V, I_SOURCE= 500 μA

V_RST(max) < V_CC< 3.6 V, I_SINK= 500 μA

4.5 V < V_CC< 5.5 V, I_SOURCE= 800 μA

4.5 V < V_CC< 5.5 V, I_SINK= 1.2 mA

0.3

0.4

V_CC− 1.5 V

WATCHDOG INPUT (ADM706x)

Watchdog Timeout Period

1.00

1.60

2.25 sec

ADM706P/ADM706R: V_CC= 3 V;

ADM706S/ADM706T: V_CC= 3.3 V;

V_IL= 0.4 V, V_IH= V_CC× 0.8 V

WDI Pulse Width

100

V_RST(max) < V_CC< 3.6 V

4.5 V < V_CC< 5.5 V

WDI Input Threshold

V_IL

V_IH

V_IL

V_IH

0.6

0.8

V_RST(max) < V_CC< 3.6 V

V_CC= 5.0 V

0.7 × V_CC

3.5

V_CC= 5.0 V

WDI Input Current

WDO OUTPUT VOLTAGE

V_OH

−1.0

+0.02 +1.0 μA

WDI = 0 V or V_CC

0.8 × V_CC

V_CC− 1.5 V

V_RST(max) < V_CC< 3.6 V, I_SOURCE= 500 μA

4.5 V < V_CC< 5.5 V, I_SOURCE= 800 μA

V_RST(max) < V_CC< 3.6 V, I_SINK= 500 μA

4.5 V < V_CC< 5.5 V, I_SINK= 1.2 mA

V_OL

0.3

0.4

Rev. D | Page 3 of 16

1 234 5 6 7...16

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