TUSB544 datasheet(8/60 Pages) TI1

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TUSB544

SLLSEZ0B – APRIL 2017 – REVISED MAY 2017

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Product Folder Links: TUSB544

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AC Electrical Characteristics (continued)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ITX-SHORT

TX short circuit current

TXP/N shorted to GND

RLTX-DIFF

Differential return loss

50 MHz – 1.25 GHz at 90 Ω

–16

2.5 GHz at 90 Ω

–13

RLTX-CM

Common-mode return loss

50 MHz – 2.5 GHz at 90 Ω

–11

AC Characteristics

Crosstalk

Differential crosstalk between any

signal pairs

at 4.05 GHz

–30

GLF

Low frequency voltage gain

at 10 MHz, 200 mVPP < VID

< 2000 mVPP; 0-dB low-frequency gain

setting

–1

CP1dB-LF

Low frequency 1-dB compression

point

at 10 MHz, 200 mVPP < VID

< 2000 mVPP; VOD linearity setting =

1100mVPP

1100

mVPP

CP1dB-HF

High frequency 1-dB compression

point

at 4.05 GHz, 200 mVPP < VID

< 2000 mVPP; VOD linearity setting =

1100mVPP

1200

mVPP

fLF

Low frequency cutoff

200 mVPP< VID < 2000 mVPP

kHz

TX output deterministic jitter

200 mVPP < VID < 2000 mVPP, PRBS7,

5 Gbps

0.05

UIpp

200 mVPP < VID < 2000 mVPP, PRBS7,

8.1 Gbps

0.08

UIpp

TX output total jitter

200 mVPP < VID < 2000 mVPP, PRBS7,

5 Gbps

0.08

UIpp

200 mVPP < VID < 2000 mVPP, PRBS7,

8.1 Gbps

0.135

UIpp

DisplayPort Receiver UTX1P/N, UTX2P/N, URX1P/N, URX2P/N

VID_PP

Peak-to-peak input differential dynamic voltage range

2000

mVpp

VIC

Input common mode voltage

CAC

AC coupling capacitance

200

EQDP

Receiver equalizer at maximum setting DEQ[1:0],UEQ[1:0] at 4.05 GHz

9.5

Data rate

HBR3

8.1

Gbps

Rti

Input termination resistance

100

120

DisplayPort Transmitter DTX1P/N, DTX2P/N, DRX1P/N, DRX2P/N

VTX-DIFFPP

VOD dynamic range

1500

ITX-SHORT

TX short circuit current

TXP/N shorted to GND

VTX(DC-CM)

Common-mode voltage bias in the transmitter (DC)

1.75

AUXP/N and SBU1/2

RON

Output ON resistance

VCC = 3.3 V; VI = 0 to

0.4 V for AUXP;

VI = 2.7 V to 3.6 V for AUXN

ΔRON

ON resistance mismatch within pair

VCC = 3.3 V; VI = 0 to

0.4V for AUXP;

VI = 2.7V to 3.6V for AUXN

RON_FLAT

ON resistance flatness (RON max –

RON min) measured at identical VCC

and temperature

VCC = 3.3 V; VI = 0 to

0.4V for AUXP;

VI = 2.7V to 3.6 V for AUXN

VAUXP_DC_CM

AUX Channel DC common mode

voltage for AUXP and SBU1.

VCC = 3.3 V

0.4

VAUXN_DC_CM

AUX Channel DC common mode

voltage for AUXN and SBU2

VCC = 3.3 V

2.7

3.6

CAUX_ON

ON-state capacitance

VCC = 3.3V; CTL1 = 1;

VI = 0V or 3.3V

CAUX_OFF

OFF-state capacitance

VCC = 3.3V; CTL1 = 0;

VI = 0V or 3.3V

TUSB544 Datasheet(PDF) 8 Page - Texas Instruments

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