ASM705/706/707/708

April 2008

ASM813L

rev 1.6

Low Power µP Supervisor Circuits

8 of 15

Notice: The information in this document is subject to change without notice.

Electrical Characteristics

Unless otherwise noted, specifications are over the operating temperature range and VCC supply voltages are 2.7V to 5.5V

(ASM706P,ASM708R), 3.0 V to 5.5V (ASM706/708S), 3.15V to 5.5V (ASM706/708T) and 4.1V to 5.5.V (ASM706/708J)

Parameter

SYMBOL

Test Conditions

Min

TYP

Max

Unit

ASM705/6/7/8C

ASM813L

Operating Voltage Range

ASM705/6/7/8E, ASM813E

1.2

1.1

1.2

5.5

5.5

5.5

V

ASM705/706C/813LC

ASM705E/706E/813LE

ASM707C/708C

Supply Current

ASM707E/708E

75

75

50

50

140

140

140

140

µA

ASM705/707/813L, Note 1

RESET Threshold

ASM706/708 Note 1

4.50

4.25

4.65

4.40

4.75

4.50

V

RESET Threshold

Hysteresis

Note 1

40

mV

RESET Pulse Width

Note 1

140

200

280

ms

MR Pulse Width

0.15

µs

MR to RESET Out Delay

Note 1

0.25

µs

MR Input Threshold

2.0

0.8

V

MR Pullup current

MR = 0V

100

250

600

µA

RESET Output Voltage

0.4

0.3

V

800µA

RESET Output Voltage

0.9

0.4

0.4

V

Watchdog Timeout

Period

ASM705/6/813L

1.00

1.60

2.25

S

WDI Pulse Width

50

ns

WDI Input Threshold

3.5

0.8

V

WDI Input Current

ASM705/6/813L, WDI = 0V

-150

50

-50

150

µA

800µA

WDO Output Voltage

1.2mA

0.4

V

PFI Input Threshold

1.2

1.25

1.3

V

PFI Input Current

-25

0.01

25

nA

PFO Output Voltage

0.4

V

Notes 1: RESET (ASM705/6/7/8), RESET(ASM707/8, ASM813L)