FT120T-R datasheet(26/40 Pages) FTDI

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Document No.: FT_000646

FT120 USB DEVICE CONTROLLER WITH PARALLEL BUS IC

Datasheet Version 1.2

Clearance No.: FTDI#

291

8.2 DC Characteristics

DC Characteristics (Ambient Temperature = -40°C to +85°C)

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VCC1

VCC Operating Supply

Voltage

4.0

5.0

5.5

Normal Operation

VCC2

VCC Operating Supply

Voltage

3.0

3.3

3.6

Regulator by-pass

mode Operation

Icc1

Operating Supply

Current

Normal Operation,

USB bus transmit

or receive,

CLKOUT off

Icc2

Operating Supply

Current

Normal Operation,

USB bus transmit

or receive,

CLKOUT = 12 MHz

Icc3

Operating Supply

Current

μA

USB Suspend,

Clock Running =

‘0’, excluding the

DP_Pullup current

VOUT3V3

3.3v regulator output

3.0

3.3

3.6

VCC=5V

Table 8-2 Operating Voltage and Current

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

Voh

Output Voltage High

2.4

3.6

I source = 4mA

Vol

Output Voltage Low

0.4

I sink = 4mA

Vih

Input Voltage High

2.0

Vil

Input Voltage Low

0.8

Table 8-3 digital I/O Pin Characteristics

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

UVoh

I/O Pins Static Output

(High)

2.8

3.6

RL = 1.5kΩ to 3.6

UVol

I/O Pins Static Output

(Low)

0.3

RL = 15kΩ to GND

UVse

Single Ended Rx

Threshold

0.8

2.0

UCom

Differential Common

Mode

0.8

2.5

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