TJA1041A datasheet(14/25 Pages) NXP

部件名	TJA1041A

功能描述	High-speed CAN transceiver

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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14 / 25 page

TJA1041A_4

Product data sheet

Rev. 04 — 29 July 2008

14 of 25

NXP Semiconductors

TJA1041A

High-speed CAN transceiver

Vdif(th)

differential receiver

threshold voltage

normal or pwon/listen-only mode

(see Figure 7);

−12 V < V

CANH <12V;

−12 V < V

CANL <12V

0.5

0.7

0.9

V

standby or sleep mode;

−12 V < V

CANH <12V;

−12 V < V

CANL <12V

0.4

0.7

1.15

V

Vhys(dif)

differential receiver

hysteresis voltage

normal or pwon/listen-only mode

(see Figure 7);

−12 V < V

CANH <12V;

−12 V < V

CANL <12V

50

70

100

mV

ILI

input leakage current

VCC = 0 V VCANH =VCANL = 5 V

100

170

250

µA

Ri(cm)

common-mode input

resistance

15

25

35

k

Ω

Ri(cm)(m)

common-mode input

resistance matching

VCANH =VCANL

−3

0

+3

%

Ri(dif)

differential input resistance

25

50

75

k

Ω

Ci(cm)

common-mode input

capacitance

VTXD =VCC; not tested

-

20

pF

Ci(dif)

differential input

capacitance

VTXD =VCC; not tested

-

10

pF

Rsc(bus)

detectable short-circuit

resistance between bus

lines and VBAT, VCC and

GND

normal mode

0

-

50

Ω

Common-mode stabilization output (pin SPLIT)

Vo

output voltage

normal or pwon/listen-only mode;

−500 µA<I

SPLIT < 500 µA

0.3VCC

0.5VCC

0.7VCC

V

IL

leakage current

standby or sleep mode;

−22 V < V

SPLIT <35V

-0

5

µA

Timing characteristics; see Figure 8) and 9

td(TXD-BUSon) delay TXD to bus active

normal mode

25

70

110

ns

td(TXD-BUSoff) delay TXD to bus inactive

normal mode

10

50

95

ns

td(BUSon-RXD) delay bus active to RXD

normal or pwon/listen-only mode

15

65

115

ns

td(BUSoff-RXD) delay bus inactive to RXD

normal or pwon/listen-only mode

35

100

160

ns

tPD(TXD-RXD) propagation delay TXD to

RXD

VSTB = 0 V

40

-

255

ns

tUV(VCC)

undervoltage detection

time on VCC

5

10

12.5

ms

tUV(VI/O)

undervoltage detection

time on VI/O

5

10

12.5

ms

tdom(TXD)

TXD dominant time-out

VTXD = 0 V

300

600

1000

µs

tdom(bus)

bus dominant time-out

Vdif > 0.9 V

300

600

1000

µs

th(min)

minimum hold time of

go-to-sleep command

20

35

50

µs

Table 8.

Characteristics …continued

VCC = 4.75 V to 5.25 V; VI/O = 2.8 V to VCC; VBAT =5Vto27V; RL =60 Ω; Tvj = −40 °C to +150 °C; unless otherwise

speciﬁed; all voltages are deﬁned with respect to ground; positive currents ﬂow into the device [1].

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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