SN65HVD20,SN65HVD21

SN65HVD22,SN65HVD23,SN65HVD24

SLLS552D − DECEMBER 2002 − REVISED APRIL 2005

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4

POWER DISSIPATION RATINGS

PACKAGE

CIRCUIT BOARD

MODEL

TA ≤ 25°C

POWER RATING

DERATING FACTOR(3)

ABOVE TA = 25°C

TA = 70°C

POWER RATING

TA = 85°C

POWER RATING

D

Low-K(1)

577 mW

4.62 mW/

°C

369 mW

300 mW

D

High-K(2)

913 mW

7.3 mW/

°C

584 mW

474 mW

P

Low-K(1)

984 mW

7.87 mW/

°C

630 mW

512 mW

P

High-K(2)

1344 mW

10.8 mW/

°C

860 mW

700 mW

(1) In accordance with the Low-K thermal metric definitions of EIA/JESD51−3.

(2) In accordance with the High-K thermal metric definitions of EIA/JESD51−7.

(3) This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.

THERMAL CHARACTERISTICS

PARAMETER

TEST CONDITIONS

VALUE

UNITS

θJB

Junction-to-board thermal resistance

D

86.2

θJB

Junction-to-board thermal resistance

P

56

°C/W

θJC

Junction-to-case thermal resistance

D

47.1

°C/W

θJC

Junction-to-case thermal resistance

P

54

HVD20

VCC = 5 V, TJ = 25°C,

25 Mbps

295

HVD21

VCC = 5 V, TJ = 25 C,

RL = 54 Ω, CL = 50 pF (driver),

C = 15 pF (receiver),

5 Mbps

260

Typical

HVD22

RL = 54 , CL = 50 pF (driver),

CL = 15 pF (receiver),

50% Duty cycle square-wave signal,

500 kbps

233

Typical

HVD23

50% Duty cycle square-wave signal,

Driver and receiver enabled

25 Mbps

302

PD

Device power dissipation

HVD24

Driver and receiver enabled

5 Mbps

267

mW

PD

Device power dissipation

HVD20

25 Mbps

408

mW

HVD21

VCC = 5.5 V, TJ = 125°C,RL = 54 Ω,

C = 50 pF, C = 15 pF (receiver),

5 Mbps

342

Worst case

HVD22

VCC = 5.5 V, TJ = 125 C,RL = 54 ,

CL = 50 pF, CL = 15 pF (receiver),

50% Duty cycle square-wave signal,

500 kbps

300

Worst case

HVD23

50% Duty cycle square-wave signal,

Driver and receiver enabled

25 Mbps

417

HVD24

Driver and receiver enabled

5 Mbps

352

TSD

Thermal shut-down junction temperature

170

°C

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

Supply voltage, VCC

4.5

5

5.5

V

Voltage at any bus I/O terminal

A, B

−20

25

V

High-level input voltage, VIH

D, DE, RE

2

VCC

V

Low-level input voltage, VIL

D, DE, RE

0

0.8

V

Differential input voltage, VID

A with respect to B

−25

25

V

Output current

Driver

−110

110

mA

Output current

Receiver

−8

8

mA

Operating free-air temperature, TA(1)

−40

85

°C

Junction temperature, TJ

−40

130

°C

(1) Maximum free-air temperature operation is allowed as long as the device recommended junction temperature is not exceeded.