TJA1020T 查看數據表（PDF） - NXP Semiconductors.

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TJA1020T

LIN transceiver

NXP Semiconductors. 

Philips Semiconductors

LIN transceiver

Product specification

TJA1020

SYMBOL

RSLAVE

Io(sc)

PARAMETER

slave termination

resistance to pin BAT

short-circuit output

current

Vth(rx)

Vcntr(rx)

Vthr(hys)

receiver threshold

voltage

receiver centre voltage

receiver threshold

hysteresis voltage

Thermal shutdown

Tj(sd)

shutdown junction

temperature

AC characteristics

∆td(TXD-BUSon/off) TXD propagation delay

failure

∆td(TXD-BUSon/off) TXD propagation delay

failure

∆td(BUSon/off-RXD) RXD propagation delay

failure

tf(slope)(dom)

fall time LIN

(100% to 0%)

tr(slope)(rec)

rise time LIN

(0% to 100%)

CONDITIONS

standby, low slope or

normal slope mode;

VLIN = 0 V; VBAT = 12 V

VLIN = VBAT = 12 V;

VTXD = 0 V; t < tdom

VLIN = VBAT = 27 V;

VTXD = 0 V; t < tdom

VBAT = 7.3 to 27 V

MIN.

20

27

60

0.4VBAT

VBAT = 7.3 to 27 V

VBAT = 7.3 to 27 V

0.475VBAT

0.145VBAT

160

normal slope mode;

−2

CL = 10 nF; RL = 500 Ω;

(see Fig.5)

tPropTxDom − tPropTxRec

low slope mode;

−5

CL = 10 nF; RL = 500 Ω;

(see Fig.5)

tPropTxDom − tPropTxRec

normal slope mode and −2

low slope mode; CL = 0;

RL = ∞; voltage on LIN

externally forced; LIN

slope time <500 ns;

CRXD = 20 pF;

RRXD = 2.4 kΩ; (see

Fig.5)

tPropRxDom − tPropRxRec

normal slope mode;

−

CL = 10 nF; RL = 500 Ω;

VBAT = 12 V; transition

from recessive to

dominant; note 4 (see

Fig.5)

normal slope mode;

−

CL = 10 nF; RL = 500 Ω;

VBAT = 12 V; transition

from dominant to

recessive; note 5 (see

Fig.5)

TYP.

30

MAX.

47

UNIT

kΩ

40

60

mA

90

125

mA

−

0.6VBAT

V

0.5VBAT 0.525VBAT V

0.16VBAT 0.175VBAT V

175

190

°C

0

+2

µs

0

+5

µs

0

+2

µs

16

27

µs

16

27

µs

2004 Jan 13

11

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