參數(shù)資料
型號(hào): FT2232C
廠商: Electronic Theatre Controls, Inc.
英文描述: FT2232C Dual USB UART / FIFO I.C.
中文描述: FT2232C雙USB的UART / FIFO的集成電路
文件頁(yè)數(shù): 18/51頁(yè)
文件大?。?/td> 907K
代理商: FT2232C
DS2232C Version 1.4
Future Technology Devices International Ltd. 2005 Page 18 of 54
FT2232C Dual USB UART / FIFO I.C.
XTIN / XTOUT Pin Characteristics
Parameter
Description
Voh
Output Voltage High
Vol
Output Voltage Low
Vin
Input Switching Threshold
Min
4.0
0.1
1.8
Typ
-
-
2.5
Max
5.0
1.0
3.2
Units
V
V
V
Conditions
Fosc = 6MHz
Fosc = 6MHz
RESET#, TEST, EECS, EESK, EEDATA Pin Characteristics
**Note 14
Parameter
Description
Voh
Output Voltage High
Vol
Output Voltage Low
Vin
Input Switching Threshold
VHys
Input Switching Hysteresis
Min
3.2
0.3
1.3
50
Typ
4.1
0.4
1.6
55
Max
4.9
0.6
1.9
60
Units
V
V
V
mV
Conditions
I source = 2mA
I sink = 2 mA
**Note 14
– EECS, EESK, EEDATA and RESET# pins have an internal 200K pull-up resistor to VCC
RSTOUT# Pin Characteristics
Parameter
Description
Voh
Output Voltage High
Vol
Output Voltage Low
Min
3.0
0.3
Typ
-
-
Max
3.6
0.6
Units
V
V
Conditions
I source = 2mA
I sink = 2mA
USB IO Pin Characteristics
**Note 15
Parameter
Description
UVoh
IO Pins Static Output ( High)
Min
2.8
Typ
-
Max
3.6
Units
V
Conditions
RI = 1.5K to 3V3Out ( D+ )
RI = 15K to GND ( D- )
RI = 1.5K to 3V3Out ( D+ )
RI = 15K to GND ( D- )
UVol
IO Pins Static Output ( Low )
0
-
0.3
V
UVse
Single Ended Rx Threshold
0.8
-
-
-
-
2.0
V
UCom
Differential Common Mode
0.8
2.5
-
44
V
UVDif
Differential Input Sensitivity
0.2
V
UDrvZ
Driver Output Impedance
29
Ohm
**Note 15
– Driver Output Impedance includes the external 27R series resistors on USBDP and USBDM pins.
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