TDP142 datasheet(6/36 Pages) TI2

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TDP142

SLLSEZ1C – SEPTEMBER 2017 – REVISED MAY 2019

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6.5 Power Supply Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PCC(ACTIVE--DP)

Average active power

4 Lane DP Only

Four active DP lanes operating at

8.1 Gbps;

DPEN = H; TEST2 = L;

660

PCC(NC)

Average power with no connection

No device is connected

2.4

PCC(SHUTDOWN)

Device Shutdown

DPEN = L; TEST2 = L; I2C_EN = 0;

0.85

6.6 DC Electrical Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

4-State CMOS Inputs(DPEQ[1:0], I2C_EN)

IIH

High level input current

VCC = 3.6 V; VIN = 3.6 V

µA

IIL

Low level input current

VCC = 3.6 V; VIN = 0 V

–160

-40

µA

4-Level VTH

Threshold 0 / R

VCC = 3.3 V

0.55

Threshold R/ Float

VCC = 3.3 V

1.65

Threshold Float / 1

VCC = 3.3 V

2.7

RPU

Internal pull-up resistance

kΩ

RPD

Internal pull-down resistance

kΩ

2-State CMOS Input (DPEN, Test1, Test2, SNOOPENZ, HPDIN) DPEN, TEST1 and TEST2 are Failsafe.

VIH

High-level input voltage

3.6

VIL

Low-level input voltage

0.8

RPD

Internal pull-down resistance for DPEN

500

Ω

R(ENPD)

Internal pull-down resistance for

SNOOPENZ (pin 29), and HPDIN (pin

32)

150

Ω

IIH

High-level input current

VIN = 3.6 V

–25

µA

IIL

Low-level input current

VIN = GND, VCC = 3.6 V

–25

µA

I2C Control Pins SCL, SDA

VIH

High-level input voltage

I2C_EN = 0

0.7 x V(I2C)

3.6

VIL

Low-level input voltage

I2C_EN = 0

0.3 x V(I2C)

VOL

Low-level output voltage

I2C_EN = 0; IOL = 3 mA

0.4

IOL

Low-level output current

I2C_EN = 0; VOL = 0.4 V

II(I2C)

Input current on SDA pin

0.1 x V(I2C) < Input voltage < 3.3 V

–10

µA

CI(I2C)

Input capacitance

C(I2C_FM+_BUS)

I2C bus capacitance for FM+ (1MHz)

150

C(I2C_FM_BUS)

I2C bus capacitance for FM (400kHz)

150

R(EXT_I2C_FM+)

External resistors on both SDA and SCL

when operating at FM+ (1MHz)

C(I2C_FM+_BUS) = 150 pF

620

820

910

Ω

R(EXT_I2C_FM)

External resistors on both SDA and SCL

when operating at FM (400kHz)

C(I2C_FM_BUS) = 150 pF

620

1500

2200

Ω

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