TCAN1043GDMTRQ1 datasheet(6/43 Pages) TI1

部品番号	TCAN1043GDMTRQ1

部品情報	Fault Protected CAN Transceiver with CAN FD

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TCAN1043-Q1, TCAN1043H-Q1, TCAN1043HG-Q1, TCAN1043G-Q1

SLLSEV0 – OCTOBER 2017

www.ti.com

Product Folder Links: TCAN1043-Q1 TCAN1043H-Q1 TCAN1043HG-Q1 TCAN1043G-Q1

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All typical values are at 25°C and supply voltages of VCC = 5 V. For dual supply devices VIO = 3.3 V. RL = 60 Ω.

7.7 Electrical Characteristics

Over recommended operating conditions with TA = –55°C to 150°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

SUPPLY CHARACTERISTICS

ISUP

Supply current

Normal, Silent, Go to

Sleep

Normal, Silent, Go to Sleep

40

70

µA

Standby Mode

Standby mode, VCC > 4.5 V, VIO > 2.8 V,

V(INH) = V(WAKE) = VSUP

15

45

Sleep Mode

Sleep mode, VCC = VIO = V(INH) = 0 V

V(WAKE) = VSUP

15

30

ICC

Supply Current Normal

Mode

Dominant

See Figure 8. TXD = 0 V, RL = 60 Ω, CL =

open. Typical Bus Load.

70

mA

See Figure 8. TXD = 0 V, RL = 50 Ω, CL =

open. High Bus Load.

80

Dominant with bus fault

See Figure 8. TXD = 0 V, CANH = -25 V, RL

= open, CL = open

180

Supply Current Normal

Mode

Recessive

See Figure 8. TXD = VIO, RL = 50 Ω, CL =

open, RCM = open

5

mA

Supply Current Silent and Go to Sleep Mode

See Figure 8. TXD = VIO, RL = 50 Ω, CL =

open

2.5

mA

Supply current Standby Mode

See Figure 8. EN = L, NSTB = L

5

µA

Sleep Mode

See Figure 8. EN = H or L, NSTB = L

5

IIO

I/O Supply Current

Normal Mode

RXD floating. TXD = 0 V (dominant) nSTB =

VIO, EN = VIO

450

µA

Normal, Silent or Go to

Sleep Mode

RXD floating. TXD = VIO recessive

5

Sleep Mode

NSTB = L

5

UVSUP

Undervoltage detection on VSUP for protected mode

3.0

4.2

V

VHYS(UVSUP)

Hysteresis voltage on UVSUP

50

mV

UVVCC

Rising undervoltage detection on VCC for protected mode

4.1

4.4

V

Falling undervoltage detection on VCC for protected mode

3.5

3.9

VHYS(UVVCC)

Hysteresis voltage on UVVCC

200

mV

UVVIO

Undervoltage detection on VIO for protected mode

1.3

2.75

V

VHYS(UVIO)

Hysteresis voltage on UVIO

80

mV

Driver Electrical Characteristics

VO(D)

Bus output voltage

(dominant) - normal

mode

CANH

See and Figure 20 and Figure 19. TXD = 0

V, Normal mode 50

≤ RL ≤ 65 Ω, CL = open,

RCM = open

2.75

4.5

V

CANL

0.5

2.25

VO(R)

Bus output voltage

(recessive)

CANH and CANL

See Figure 20 and Figure 19. TXD = VCC,

VIO = VCC, normal or silent , RL = open (no

load), RCM = open

2

0.5 × VCC

3

V

VOD(D)

Differential output

voltage (dominant)

CANH - CANL

See Figure 20 and Figure 19. TXD = 0 V,

Normal mode, 50

Ω ≤ RL ≤ 65 Ω, CL = open,

RCM = open

1.5

3

V

See Figure 20 and Figure 19. TXD = 0 V,

Normal mode, 45

Ω ≤ RL ≤ 50 Ω, CL =

open, RCM = open

1.4

3

See Figure 20 and Figure 19. TXD = 0 V,

Normal mode, RL = 2240 Ω, CL = open, RCM

= open

1.5

5

See Figure 20 and Figure 19. TXD = 0 V,

Normal mode, 45

Ω ≤ RL ≤ 70 Ω, CL = open,

RCM = open (optional)

1.4

3.3

VOD(R)

Differential output

voltage (recessive)

CANH - CANL

See Figure 20 and Figure 19. TXD = VCC,

normal or silent mode, RL = 60 Ω, CL =

open, RCM = open

–120

12

mV

See Figure 20 and Figure 19. TXD = VCC,

normal or silent mode, RL = open (no load),

CL = open, RCM = open

–50

50

VSYM

Output symmetry (dominant or recessive)

(VO(CANH) + VO(CANL))/VCC

See Figure 6 and Figure 29, normal mode,

RTERM/2 = 30Ω(split), Csplit = 4.7nF, CL =

open, RCM = open, TXD = 1MHz

0.9

1.1

V/V

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