5.4 Thermal Information

THERMAL METRIC(1)

TDP2004

UNIT

RNQ, 40

Pins

RθJA-High K

Junction-to-ambient thermal resistance

30.7

℃/W

RθJC(top)

Junction-to-case (top) thermal resistance

20.8

℃/W

RθJB

Junction-to-board thermal resistance

11.4

℃/W

ψJT

Junction-to-top characterization parameter

0.3

℃/W

ψJB

Junction-to-board characterization parameter

11.4

℃/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

3.8

℃/W

(1)

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report.

5.5 DC Electrical Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Power

PACT

Device active power

4 channels active, EQ = 0-2

0.57

0.71

W

4 channels active, EQ = 5-19

0.69

0.85

W

PSTBY

Device power consumption in standby

power mode

All channels disabled (PD = H)

17

25

mW

Control IO

VIH

High level input voltage

SDA, SCL, PD, READ_EN_N pins

2.1

V

VIL

Low level input voltage

SDA, SCL, PD, READ_EN_N pins

1.08

V

VOH

High level output voltage

Rpull-up = 4.7 kΩ (SDA, SCL, DONEn

pins)

2.1

V

VOL

Low level output voltage

IOL = –4 mA (SDA, SCL, DONEn pins)

0.4

V

IIH

Input high leakage current

VInput = VCC, (SCL, SDA, PD,

READ_EN_N pins)

10

µA

IIL

Input low leakage current

VInput = 0 V, (SCL, SDA, PD,

READ_EN_N pins)

-10

µA

IIH,FS

Input high leakage current for fail safe

input pins

VInput = 3.6 V, VCC = 0 V, (SCL, SDA, ,

PD, READ_EN_N pins)

200

µA

CIN-CTRL

Input capacitance

SDA, SCL, PD, READ_EN_N pins

1.6

pF

5 Level IOs (MODE, GAIN, EQ0, EQ1 pins)

IIH_5L

Input high leakage current, 5-level IOs VIN = 2.5 V

10

µA

IIL_5L

Input low leakage current for all 5-level

IOs except MODE.

VIN = GND

-10

µA

IIL_5L,MODE

Input low leakage current for MODE

pin

VIN = GND

-200

µA

Receiver

VRX-DC-CM

RX DC common vode voltage

Device is in active or standby state

1.4

V

ZRX-DC

Rx DC single-ended impedance

50

Ω

Transmitter

ZTX-DIFF-DC

DC differential Tx impedance

Impedance of Tx during active

signaling, VID,diff = 1 Vpp

100

Ω

VTX-DC-CM

Tx DC common mode voltage

1.0

V

ITX-SHORT

Tx short circuit current

Total current the Tx can supply when

shorted to GND

70

mA

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TDP2004

SNLS745 – NOVEMBER 2023

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