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參數(shù)資料
| 型號： | EM78612 |
| 英文描述： | Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: -40°C to 85°C; Package: 16-QFN |
| 中文描述： | USB控制器 |
| 文件頁數(shù)： | 19/29頁 |
| 文件大?。?/td> | 692K |
| 代理商： | EM78612 |
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EM78612
Universal Serial Bus Microcontroller Series
This specification may change without further notice.
26
3/5/2003 (V1.0)
9 DC Electrical Characteristic
(T = 25, VDD=4.4~5.2V, VSS=0V)
Symble
Parameter
Condition
Min
Type
Max
Unit
3.3V Regulator
VRag
Output voltage of 3.3v Regulator
VDD = 4.2V ~ 5.2V
3.0
3.3
3.6
V
VResetL
Low Power Reset detecting low Voltage
-
V
VResetH
Low Power Reset detecting high Voltage
-
V
MCU Operation
IIL
Input Leakage Current for input pins
VIN= VDD,VSS
-
1
gA
VIHX
Clock Input High Voltage
OSCI
2.5
-
V
VILX
Clock Input Low Voltage
OSCI
-
1.0
V
ICC1
VDD operating supply current –
Normal frequency operation mode
Crystal type
Freq. = 6MHz
Output pins floating
-
10
mA
ICC2
VDD operating supply current –
Normal frequency operation mode
Crystal type
Freq. = 12MHz
Output pins floating
-
20
mA
ISB1
Operating supply current 1 –
Power down mode
All input and I/O pins at VDD
Output pins floating
WDT disabled
-
50
gA
ISB2
Operating supply current 2 –
Low frequency mode
RC oscillation type
Freq. = 20kHz~50kHz
Output pins floating
-
200
gA
GPIO Pins
VIH
Input High Voltage
Port 5
1.4
V
IL
Input Low Voltage
Port 5
-
1.4
V
VIH
Input High Voltage
Port 6 & 7
1.4
V
VIL
Input Low Voltage
Port 6 & 7
1.4
V
VOH
Output High Voltage
(Port5)
IDrive = 5.0mA
2.4
-
V
VOL
Output Low Voltage
(Port5)
ISink = 5.0mA
-
0.4
V
VOH
Output High Voltage
(Port5 & Port 6 & P72~P77), OSCO)
IDrive = 10.0mA
2.4
-
V
VOL
Output Low Voltage
(Port5 & Port 6 & P72~P77, OSCO)
ISink = 10.0mA
-
0.4
V
IPH
Input current with pull-high resister
The input pin with internal
pull-high resistor of Port6 or
Port7 is connected to VSS.
-
25
-
gA
IPL
Input current with pull-low resister
The input pin with internal
pull-low resistor of Port6 is
connected to VDD.
-
330
-
gA
USB Interface
VOH
Static Output High
USB operation Mode
2.8
-
3.6
V
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