FT260Q-R datasheet(29/61 Pages) FTDI

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FT260 HID-CLASS USB TO UART/I2C BRIDGE IC

Version 1.1

Document No.: FT_001272 Clearance No.: FTDI#484

6.3

DC Characteristics

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

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VCC1

VCCIN Operating Supply

Voltage

4.5

5.5

VCCIN is supplied

with 5V

2.97

3.3

3.63V

VCCIN is supplied

with 3.3V

VCC2

VCCIO Operating Supply

Voltage

2.97

3.3

3.63

VCCIO is supplied

with 3.3V

2.25

2.5

2.75

VCCIO is supplied

with 2.5V

1.62

1.8

1.98

VCCIO is supplied

with 1.8V

Inormal

Operating Supply

Current

9.6*

Normal Operation at

12MHz

14.5*

Normal Operation at

24MHz

23.6*

Normal Operation at

48MHz

Iidle

Idle Supply Current

4.17

IDLE Operation at

30KHz

Isusp

Suspend Supply Current

356

μA

USB Suspend

3V3

3.3v regulator output

2.97

3.3

3.63

VCCIN must be

greater than 3V3

otherwise VOUT3V3

is an input which

must be driven with

3.3V

VFSOURCE

eFUSE Blowing Supply

Voltage

3.4

3.8

4.2

Table 6.3 Operating Voltage and Current

* The current measurement is with the regular data transferring speed between USB and I2C/UART

interface. All the pins are with 4mA driving strength and without heavy loading.

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