CM3400-00SN 查看數據表（PDF） - California Micro Devices Corp
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CM3400-00SN Datasheet PDF : 9 Pages
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Specifications (cont’d)
CM3400
ELECTRICAL OPERATING CHARACTERISTICS1
SYMBOL
VTH
ISENSE
ICT
TDELAY
IGND
tPHL
PARAMETER
SENSE Threshold Trigger Level
SENSE Input Bias Current
Timing Current Source
Timing Capacitor Delay (applies
to RESET & RESET outputs)
Ground Current
Propagation Delay When Assert-
ing RESET
CONDITIONS
CT not connected (default)
CT = 0.1nF
CT = 1nF
No load.
SENSE < (VTH - 50mV)
MIN TYP MAX UNITS
0.95 1.00 1.05
V
1
µA
0.10 0.16 0.25 µA
15 25 35
mS
35 55 75
mS
225 325 425 mS
40 70
µA
0.5
5
µS
RESET Pin
RPULLUP
RESET Pull-up Impedance
RPULLDOWN RESET Pull-down Impedance
VDD < 1.0V
VDD > 2.5V
100 500
kΩ
0.5
3
kΩ
0.5
3
kΩ
RESET Pin
RPULLDOWN
RESET Pull-down Impedance
RPULLUP RESET Pull-up Impedance
VDD < 1.0V
VDD > 2.5V
200 500
kΩ
0.5
3
kΩ
0.5
3
kΩ
MR Pin
IMR
Internal Pull-up Current
0.5 2
5
µA
VIH MR
High Detect Input Level
1.5
V
VIL MR
Low Detect Input Level
0.3
V
tMR
Propagation Delay
2
µS
Note 1: Electrical Operating Characteristics are specified over the Standard Operating Conditions unless specified otherwise.
© 2003 California Micro Devices Corp. All rights reserved.
4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214
L Fax: 408.263.7846 L www.calmicro.com
10/06/03
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