ISO1050 datasheet(3/24 Pages) TI

3 / 24 page

ISO1050

www.ti.com

SLLS983C – JUNE 2009 – REVISED JULY 2010

DEVICE SWITCHING CHARACTERISTICS

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Total loop delay, driver input to receiver output, Recessive to

tloop1

See Figure 9

112

150

210

Dominant

Total loop delay, driver input to receiver output, Dominant to

tloop2

See Figure 9

112

150

210

Recessive

DRIVER ELECTRICAL CHARACTERISTICS

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CANH

2.9

3.5

4.5

VO(D)

Bus output voltage (Dominant)

See Figure 1 and Figure 2, VI = 0 V, RL = 60Ω

CANL

0.8

1.2

1.5

VO(R)

Bus output voltage (Recessive)

See Figure 1 and Figure 2, VI = 2 V, RL= 60Ω

2.3

See Figure 1, Figure 2 and Figure 3, VI = 0 V,

1.5

RL = 60Ω

VOD(D)

Differential output voltage (Dominant)

See Figure 1, Figure 2, and Figure 3 VI = 0 V,

1.4

RL = 45Ω, Vcc > 4.8V

See Figure 1 and Figure 2, VI = 3 V, RL = 60Ω

–0.12

0.012

VOD(R)

Differential output voltage (Recessive)

VI = 3 V, No Load

–0.5

0.05

VOC(D)

Common-mode output voltage (Dominant)

2.3

See Figure 8

VOC(pp)

Peak-to-peak common-mode output voltage

0.3

IIH

High-level input current, TXD input

VI at 2 V

IIL

Low-level input current, TXD input

VI at 0.8 V

–5

IO(off)

Power-off TXD leakage current

VCC1, VCC2 at 0 V, TXD at 5 V

See Figure 11, VCANH = –12 V, CANL Open

–105

–72

See Figure 11, VCANH = 12 V, CANL Open

0.36

IOS(ss)

Short-circuit steady-state output current

See Figure 11, VCANL =–12 V, CANH Open

–1

–0.5

See Figure 11, VCANL = 12 V, CANH Open

105

Output capacitance

See receiver input capacitance

CMTI

Common-mode transient immunity

See Figure 13, VI = VCC or 0 V

kV/ms

DRIVER SWITCHING CHARACTERISTICS

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time, recessive-to-dominant output

110

tPHL

Propagation delay time, dominant-to-recessive output

See Figure 4

Differential output signal rise time

Differential output signal fall time

tdom

Dominant time-out

↓ CL=100 pF, See Figure 10

300

450

700

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