FT903L-R datasheet(38/67 Pages) BRIDGETEK

38 / 67 page

FT900

/1/2/3 Revision C Embedded Microcontroller Datasheet

Version 1.0

Document No. BRT_000172 Clearance No.: BRT#087

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

Vhsoh

High speed high level

output voltage

(Differential)

-360

400

Vchirpj

Chirp-J output voltage

(Differential)

700

1100

Vchirpk

Chirp-K output

voltage (Differential)

-900

-500

Input level for full speed and low speed

Vdi

Differential input

voltage sensitivity

0.2

|Vdp-Vdm|

Vcm

Differential common

mode voltage

0.8

2.5

Vse

Single ended receiver

threshold

0.8

2.0

Output level for full speed and low speed

Vol

Low level output

voltage

0.3

Voh

High level output

voltage

2.8

3.6

Resistance

Rdrv

Driver output

impedance

40.5

49.5

ohm

Equivalent

resistance used as

an internal chip

Table 5-4 - USB I/O Pin (D_DP/D_DM, H_DP/H_DM) Characteristics

Note: The VCC1V2 is USB Host or Peripheral transceiver core power supply input which need connect to

external +1.2V voltage power while USB Host or Peripheral controller is active.

DC characteristics of Ethernet I/O cells

Parameter

Description

Minimum

Typical

Maximum

Units

Conditions

General characteristics

VETH3V3

Ethernet power supply

voltage

2.97

3.3

3.63

Normal operation

VOUT2*

Ethernet LDO voltage

1.2

Normal operation

Total

dissipative

power

10Base-TX mode

(Including TX current)

510

10Base-TX mode

(Excluding TX current)

147

10Base-TX mode

FT903L-R Datasheet(PDF) 38 Page - Bridgetek Pte Ltd.

FT903L-R Datasheet(HTML) 38 Page - Bridgetek Pte Ltd.

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