STM32F479AI datasheet(121/208 Pages) STMICROELECTRONICS

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DocID028010 Rev 2

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STM32F479xx

Electrical characteristics

187

VCMTX

HS transmit common mode

voltage

150

200

250

|∆VCMTX|

VCMTX mismatch when output

is Differential-1 or Differential-0

|VOD|

HS transmit differential voltage

140

200

270

|∆VOD|

VOD mismatch when output is

Differential-1 or Differential-0

VOHHS

HS output high voltage

360

ZOS

Single ended output

impedance

-40

62.5

Ω

∆ZOS

Single ended output

impedance mismatch

tHSr & tHSf 20%-80% rise and fall time

100

0.35*UI

LP Receiver Input Characteristics

VIL

Logic 0 input voltage (not in

ULP State)

550

VIL-ULPS

Logic 0 input voltage in ULP

State

300

VIH

Input high level voltage

880

Vhys

Voltage hysteresis

LP Emitter Output Characteristics

VIL

Output low level voltage

1.1

1.2

VIL-ULPS

Output high level voltage

-50

VIH

Output impedance of LP

transmitter

-110

Ω

Vhys

15%-85% rise and fall time

LP Contention Detector Characteristics

VILCD

Logic 0 contention threshold

200

VIHCD

Logic 0 contention threshold

450

1. Guaranteed based on test during characterization.

Table 45. MIPI D-PHY characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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