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| 型号： | EM6640SO18B |
| 英文描述： | Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 10-DFN |
| 中文描述： | 微控制器 |
| 文件页数： | 54/62页 |
| 文件大小： | 620K |
| 代理商： | EM6640SO18B |
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EM6640
03/02 REV. C/446
Copyright
2002, EM Microelectronic-Marin SA
58
www.emmicroelectronic.com
18.10 DC characteristics - pull up/down
Conditions: T=25°C (unless otherwise specified)
Parameter
Conditions
Symb
Min.
Typ.
Max.
Unit
Input Pull-down
VDD=1.9V, Pin at 1.9V
RPD
15k
Ohm
Test
VDD=3.0V, Pin at 3.0V
RPD
9K
15k
22K
Ohm
VDD=5.0V, Pin at 5.0V
RPD
15k
Ohm
Input Pull-down
VDD=1.9V, Pin at 1.9V, weak
RPD
200k
Ohm
Port A,B,C (note 1)
VDD=3.0V, Pin at 3.0V, weak
RPD
300k
Ohm
VDD=5.0V, Pin at 5.0V, weak
RPD
450k
Ohm
Input Pull-up
VDD=1.9V, Pin at 0.0V, weak
RPU
350k
Ohm
Port A,B,C (note 1)
VDD=3.0V, Pin at 0.0V, weak
RPU
200k
Ohm
VDD=5.0V, Pin at 0.0V, weak
RPU
150k
Ohm
Input Pull-down
VDD=1.9V, Pin at 1.9V, strong
RPD
97k
Ohm
Port A,B,C (note 1)
VDD=3.0V, Pin at 3.0V, strong
RPD
70k
96k
130k
Ohm
VDD=5.0V, Pin at 5.0V, strong
RPD
98k
Ohm
Input Pull-up
VDD=1.9V, Pin at 0.0V, strong
RPU
102
Ohm
Port A,B,C (note 1)
VDD=3.0V, Pin at 0.0V, strong
RPU
70k
97k
130k
Ohm
VDD=5.0V, Pin at 0.0V, strong
RPU
96k
Ohm
Note 1
: Weak or strong are standing for weak or strong pull transistor. Values are for R1typ=85kOhm.
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