5.7 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted). All typical values are at 25°C and supply voltage of VCC

= 5 V, VIO = 3.3 V , unless otherwise noted. (1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Driver

|VOD|

Driver differential output

voltage magnitude

RL = 60 Ω, –25 V ≤ Vtest ≤ 25 V (See Figure 6-1 )

1.5

3.3

V

RL = 60 Ω, –25 V ≤ Vtest ≤ 25 V, 4.5 V ≤ VCC ≤ 5.5 V (See Figure 6-1 )

2.1

3.3

V

RL = 100 Ω (See Figure 6-2 )

2

4

V

RL = 54 Ω (See Figure 6-2 )

1.5

3.5

V

Δ|VOD|

Change in differential

output voltage

RL = 54 Ω or 100 Ω (See Figure 6-2 )

–50

50

mV

VOC

Common-mode output

voltage

RL = 54 Ω or 100 Ω (See Figure 6-2 )

1

VCC/2

3

V

ΔVOC(SS)

Change in steady-state

common-mode output

voltage

RL = 54 Ω or 100 Ω (See Figure 6-2 )

–50

50

mV

IOS

Short-circuit output current

DE = VIO, -70 V ≤ (VA or VB) ≤ 70 V, or A shorted to B (A,B are driver

terminals for half duplex, Y/Z are for full duplex)

–250

250

mA

Receiver

II

Bus input current

DE = 0 V, VCC and VIO = 0 V or 5.5 V

VI = 12 V

90

125

μA

VI = 25 V

200

250

μA

VI = –7 V

–100

–80

μA

VI = –25 V

–350

–220

μA

VTH+

Positive-going input

threshold voltage (2)

Over common-mode range of ± 12 V

40

125

200

mV

VTH-

Negative-going input

threshold voltage (2)

–200

–125

-40

mV

VHYS

Input hysteresis

250

mV

VTH_FSH

Input fail-safe threshold

–40

40

mV

CA,B

Input differential

capacitance

Measured between A and B, f = 1 MHz

50

pF

VOH

Output high voltage

IOH = –8 mA, VIO = 3 to 3.6 V or 4.5 V to 5.5 V

VIO – 0.4 VIO – 0.2

V

VOL

Output low voltage

IOL = 8 mA, VIO = 3 to 3.6 V or 4.5 V to 5.5 V

0.2

0.4

V

VOH

Output high voltage

IOH = –4 mA, VIO = 1.65 to 1.95 V or 2.25 V to 2.75 V

VIO – 0.4 VIO – 0.2

V

VOL

Output low voltage

IOL = 4 mA, VIO = 1.65 to 1.95 V or 2.25 V to 2.75 V

0.2

0.4

V

IOZ

Output high-impedance

current, R pin

VO = 0 V or VIO, RE = VIO

–1

1

µA

Logic

IIN

Input current (DE , SLR)

1.65 V ≤ VIO ≤ 5.5 V, 0 V ≤ VIN ≤ VIO

5

µA

IIN

Input current (D, RE)

1.65 V ≤ VIO ≤ 5.5 V, 0 V ≤ VIN ≤ VIO

–5

µA

Thermal Protection

TSHDN

Thermal shutdown

threshold

Temperature rising

150

180

°C

THYS

Thermal shutdown

hysteresis

10

°C

Supply

UVVCC

(rising)

Rising under-voltage

threshold on VCC

2.3

2.6

V

UVVCC

(falling)

Falling under-voltage

threshold on VCC

1.95

2.2

V

UVVCC(hys)

Hysteresis on under-voltage

of VCC

150

mV

UVVIO

(rising)

Rising under-voltage

threshold on VIO

1.4

1.6

V

UVVIO

(falling)

Falling under-voltage

threshold on VIO

1.2

1.3

V

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SLLSFQ9B – MAY 2024 – REVISED OCTOBER 2024

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