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CBM708 датащи(PDF) 3 Page - COREBAI Microelectronics (Beijing) Co., Ltd.

номер детали CBM708
подробное описание детали  OPERATION INSTRUCTION
PDF  18 Pages
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производитель  COREBAI [COREBAI Microelectronics (Beijing) Co., Ltd.]
домашняя страница  http://www.corebai.com/en/
Logo COREBAI - COREBAI Microelectronics (Beijing) Co., Ltd.

CBM708 датащи(HTML) 3 Page - COREBAI Microelectronics (Beijing) Co., Ltd.

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CBM705/CBM706/CBM707/CBM708
OPERATION INSTRUCTION
SPECIFICATIONS
VCC = 4.75 V to 5.5 V, TA = TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY
VCC Operating Voltage Range
1.0
5.5
V
Supply Current
190
250
μA
LOGIC OUTPUT
Reset Threshold
4.5
4.65
4.75
V
CBM705/CBM707
4.25
4.40
4.50
V
CBM706/CBM708
Reset Threshold Hysteresis
40
mV
RESET PULSE WIDTH
160
200
280
ms
RESET OUTPUT VOLTAGE
VCC-1.5
V
ISOURCE = 800 µA
0.4
V
ISINK = 3.2 mA
0.3
V
VCC = 1 V, ISINK = 50 µA
0.3
V
VCC = 1.2 V, ISINK = 100 µA
RESET OUTPUT VOLTAGE
VCC−1.5
V
CBM707/CBM708, ISOURCE = 800 µA
0.4
V
CBM707/CBM708, ISINK = 1.2 mA
WATCHDOG TIMEOUT PERIOD (tWD)
1.00
1.60
2.25
sec
VIL = 0.4 V, VIH = VCC×0.8,WDI = VCC
WDI Pulse Width (tWP)
50
ns
WATCHDOG INPUT
WDI Input Threshold
Logic Low
0.8
V
Logic High
3.5
V
WDI Input Current
50
150
µA
WDI=0V
-150
-50
µA
WDI=0V
WDO OUTPUT VOLTAGE
VCC-1.5
V
ISOURCE = 800µA
0.4
V
ISINK = 1.2mA
MANUAL RESET INPUT
MR Pull-Up Current
100
250
600
µA
MR = 0V
MR Pulse Width
150
ns
MR INPUT THRESHOLD
Logic Low
0.8
V
Logic High
2.0
V
MR TO RESET OUTPUT DELAY
250
ns
POWER FAIL INPUT
PFI Input Threshold
1.2
1.25
1.3
V
PFI Input Current
-25
+0.01
+25
nA
PFO OUTPUT VOLTAGE
VCC-1.5
V
ISOURCE = 800 µA
0.4
V
ISINK = 3.2 mA



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