c232hd Future Technology Devices International Ltd., c232hd Datasheet - Page 11

• Manufacturer Part Number: c232hd
• Description: Usb 2.0 Hi-speed To Uart Cable
• Manufacturer: Future Technology Devices International Ltd.

Parameter
Table 3.4 C232HD-DDHSP-0 and C232HD-EDHSP-0 I/O Pin Characteristics
* The I/O drive strength and slow slew-rate are configurable in the EEPROM.
The I/O pins are +3.3v cells, which are +5V tolerant
3.3.3 C232HD-DDHSP-0 and C232HD-EDHSP-0 I/O Characteristics
Voh
Vt+
Rpu
Rpd
Vol
Vih
Ioz
Vt-
Iin
Vil
Vt
Schmitt trigger negative
Tri-state output leakage
Input pull-up resistance
going threshold voltage
Schmitt trigger positive
going threshold voltage
Input Leakage Current
Input High Switching
Output Voltage High
Switching Threshold
Output Voltage Low
Input low Switching
Input pull-down
Description
Copyright © 2011 Future Technology Devices International Limited
resistance
Threshold
Threshold
current
Minimum
2.40
2.00
0.80
40
40
15
Typical
3.14
3.20
3.22
3.22
0.18
0.12
0.08
0.07
1.50
1.10
1.60
±10
75
75
45
-
-
Maximum
USB 2.0 HI-SPEED TO UART CABLE Datasheet
0.40
0.80
2.00
190
190
85
-
Document Reference No.: FT_000430
Units
KΩ
KΩ
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
V
I/O Drive strength* = 4mA
I/O Drive strength* = 8mA
I/O Drive strength* = 4mA
I/O Drive strength* = 8mA
Clearance No.: FTDI# 222
I/O Drive strength* =
I/O Drive strength* =
I/O Drive strength* =
I/O Drive strength* =
Vin = 5.5V or 0
Ioh = +/-2mA
Iol = +/-2mA
Conditions
Vin =VCCIO
Vin = 0
Vin = 0
12mA
16mA
12mA
16mA
LVTTL
LVTTL
LVTTL
Version 1.0
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