FT903L-R datasheet(36/67 Pages) BRIDGETEK

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FT900

/1/2/3 Revision C Embedded Microcontroller Datasheet

Version 1.0

Document No. BRT_000172 Clearance No.: BRT#087

5.2

DC Characteristics

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

The typical values are obtained at room temperature (Tj = 25°C), VCC3V3 = 3.3V, and VCC1V2 = 1.2V.

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

VCCIO3V3

I/O operating supply

voltage

2.97

3.3

3.63

Normal Operation

Icc1

Power down current

700

Power Down Mode

Icc2

Idle current

Idle

Icc3

System operating

current*

USB 2.0 Host

controller high

speed transfer

data

USB 2.0 Device

controller high

speed transfer

data

100

10/100 Mbit/s

Ethernet transfer

data

ADC / DAC

Operation

VOUT1

Internal LDO voltage

1.2

Normal Operation

Table 5-2 - Operating Voltage and Current

Note: The system operating typical current measured based on each function implements normal

operation with FT32 core active, and other peripherals keep idle status.

DC characteristics of I/O cells

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

Voh

Output Voltage High

2.4

|Ioh|=2mA~16mA

Vol

Output Voltage Low

0.4

|Iol|=2mA~16mA

Vopu*

Output pull-up

Voltage for 5V

tolerance I/Os

VCCIO3V

3-0.9

|Ipu| = 1uA

Vih

Input High Voltage

2.0

LVTTL

Vil

Input Low Voltage

0.8

LVTTL

Vth

Schmitt trigger

positive threshold

Voltage

1.6

2.0

LVTTL

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