FT905 datasheet(36/56 Pages) FTDI

Part #	FT905

Description	The FT905 series contains FT905, FT906, FT907 and FT908 which is a complete System-On-Chip 32-bit RISC microcontroller for embedded applications featuring a high level of integration and low power consumption.

PDF	56 Pages

Scroll/Zoom	100%

Manufacturer	FTDI [Future Technology Devices International Ltd.]

Direct Link	http://www.ftdichip.com

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36 / 56 page

FT905

_6_7_8/6/7/8 Embedded Microcontroller Datasheet

Version 1.0

Document No.: FT_001131 Clearance No.: FTDI#422

negative threshold

Voltage

Rpu

Input pull-up

resistance equivalent

190

KΩ

Vin = 0V

Rpd

Input pull-down

resistance equivalent

190

KΩ

Vin = VCCIO3V3

Iin

Input leakage current

±1

Vin = VCCIO3V3 or

±1

Vin = 5V or 0

Cin*

Input Capacitance

2.8

VCCIO3V3 with 5V

tolerance I/O

Table 5-3 Digital I/O Pin Characteristics (VCCIO3V3 = +3.3V, Standard Drive Level)

Note

*: This parameter indicates that the pull-up resistor for the 5V tolerance I/O cells cannot reach

VCCIO3V3 DC level even without DC loading current.

Cin includes the cell layout capacitance and pad capacitance.

DC characteristics of USB I/O cells

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

General characteristics

VUSB3V3

USB power supply

voltage

2.97

3.3

3.63

Normal operation

VCC1V2*

USB core supply

voltage

1.08

1.2

1.32

Normal operation

Input level for high speed

Vhscm

Voltage of high speed

data signal in the

common mode

-50

500

Vhssq

High speed squelch

detection threshold

100

Squelch is

detected

150

Squelch is not

detected

Vhsdsc

High speed

disconnection

detection threshold

625

Disconnection is

detected

525

Disconnection is

not detected

Output level for high speed

Vhsoi

High speed idle output

voltage (Differential)

-10

Vhsol

High speed low level

output voltage

(Differential)

-10

Vhsoh

High speed high level

output voltage

-360

400

FT905 Datasheet(PDF) 36 Page - Future Technology Devices International Ltd.

FT905 Datasheet(HTML) 36 Page - Future Technology Devices International Ltd.

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