TUSB1002 datasheet(7/28 Pages) TI1

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TUSB1002

www.ti.com

SLLSEU4A – MAY 2016 – REVISED MAY 2016

Product Folder Links: TUSB1002

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Electrical Characteristics (continued)

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

EQ(DC2)

DC Equalization Gain at +2dB setting.

500 mVpp VID at 100 MHz; 1000mV

Linear Range Setting;

1.5

EQ(DC-1)

DC Equalization Gain at -1dB setting.

500 mVpp VID at 100 MHz; 1200mV

Linear Range Setting;

–1.1

EQ(DC-2)

DC Equalization Gain at -2dB setting.

500 mVpp VID at 100 MHz; 1200mV

Linear Range Setting;

–2.05

V(DIFF_IN)

Input differential peak-peak voltage

swing range.

2000

V(RX-DC-CM)

RX DC common mode voltage

1.65

1.85

2.0

R(RX-CM-DC)

Receiver DC common mode impedance

Measured at connector. Present when

SuperSpeed USB device detected on

TXP/N

Ω

R(RX-DIFF-DC)

Receiver DC differential impedance

Measured at connector. Present when

SuperSpeed USB device detected on

TXP/N; SLP_S0# = 1;

120

Ω

Z(RX-HIGH-IMP-DC-

POS)

DC input CM input impedance when

termination is disabled.

Measured at connector. Present when

no SuperSpeed USB device detected

on TXP/N or while VCC is ramping

Ω

V(RX-

SIGNAL_DET_DIFF-

PP)

Input differential peak-to-peak Signal

Detect Assert level

at 10 Gbps. No loss input channel and

PRBS7 pattern

V(RX-IDLE_DET_DIFF-

PP)

Input differential peak-to-peak Signal

Detect De-assert Level

at 10 Gbps. No loss input channel and

PRBS7 pattern

V(RX-LFPS-DET-DIFF-

P-P)

LFPS Detect threshold. Below min is

noise.

Measured at connector. Below min is

squelched

100

300

V(RX-CM-AC-P)

Peak RX AC common mode voltage

Measured at package pin

150

C(RX-PARASITIC)

Rx Input capacitance for return loss

At package pin

0.5

USB3.1 Transmitter Interface (TX1P/N and TX2P/N)

RL(TX-DIFF)

TX Differential return loss

SDD22 10MHz – 2 GHz at 90

Ω

–15

SDD22 5 GHz at 90

Ω

–11

SDD22 5 - 10 GHz at 90

Ω

–7

RL(TX-CM)

TX Common Mode return loss

0.05 – 5 GHz at 90

Ω

–9

V(TX-DIFF-PP_1200)

Differential peak-to-peak TX voltage

swing linear dynamic range

CFG1 pin = F or 1; Refer to Table 3

Measured at -1dB compression point =

20log (VOD/VOD_linear)

1200

1450

V(TX-DIFF-PP_1000)

Differential peak-to-peak TX voltage

swing linear dynamic range

CFG1 pin = R; Refer to Table 3

Measured at -1dB compression point =

20log (VOD/VOD_linear)

1000

V(TX-DIFF-PP_900)

Differential peak-to-peak TX voltage

swing linear dynamic range

CFG1 pin = 0; Refer to

Table 3Measured at -1dB compression

point = 20log (VOD/VOD_linear)

900

V(TX-RCV-DETECT)

The amount of voltage change allowed

during Receiver Detection.

600

V(TX-CM-IDLE-DELTA)

Transmitter idle common-mode voltage

change while in U2/3 and not actively

transmitting LFPS.

–600

600

V(TX-DC-CM)

TX DC common mode voltage

1200mVpp Linear Range setting.

1.85

V(TX-IDLE-DIFF-AC-

PP)

AC Electrical Idle differential peak-to-

peak output voltage

At package pin.

V(TX-IDLE-DIFF_DC)

DC Electrical Idle differential output

voltage

At package pin. After low pass filter to

remove AC component.

V(TX-CM-AC-PP)

Transmitter AC common mode peak-

peak voltage in U0

1200mVpp linear range; CHx_EQ

setting matches input channel insertion

loss;

V(TX-CM-DC-ACTIVE-

IDLE-DELTA)

Absolute DC common mode voltage

between U1 and U0.

At package pin.

200

I(TX-SHORT)

TX short-circuit current limit

106

R(TX-DC)

TX DC common mode impedance

At package pin

Ω

R(TX-DIFF-DC)

TX DC differential impedance

120

Ω

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