ADUCM331WFS datasheet(9/17 Pages) AD

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Data Sheet

ADuCM330WFS/ADuCM331WFS

Rev. A | Page 9 of 17

TA = −40°C to +115°C

TA = +115°C to +125°C1

Parameter

Test Conditions/Comments

Min

Typ

Max

Min

Typ

Max

Unit

LIN DC PARAMETERS

Current Limit for

Driver when LIN Bus

Is in Dominant State

(ILIN_DOM_MAX)

VBAT = VBAT (maximum)

200

Driver Off (ILIN_PAS_REC)1

6.0 V < voltage of LIN bus (VBUS) < 19 V,

VDD = input leakage voltage (VLIN) −

0.7 V

µA

Input Leakage Current

at Receiver

(ILIN_PAS_DOM)1

VLIN = 0 V, VBAT = 12 V, driver off

−1

Control Unit

Disconnected from

Ground (ILIN_NO_GND)1,23

Ground = VDD, 0 V < VLIN < 19 V, VBAT =

12 V

−1

VBAT Disconnected

(IBUS_NO_BAT)1

VDD = ground, 0 V < VBUS < 19 V

µA

LIN Receiver Dominant

State (VLIN_DOM)1

VDD > 6.0 V

0.4 ×

VDD

LIN Receiver Recessive

State (VLIN_REC)1

VDD > 6.0 V

0.6 ×

VDD

LIN Receiver Threshold

Center (VLIN_CNT)1

VLIN_CNT = (receiver threshold of recessive to

dominant bus edge (VTH_DOM) + receiver

threshold of dominant to recessive bus

edge (VTH_REC))/2, VDD > 6.0 V

0.475 ×

VDD

0.5 ×

VDD

0.525 ×

VDD

LIN Receiver Threshold

Hysteresis (VHYS)1

VHYS = VTH_REC − VTH_DOM

0.175 ×

VDD

LIN Dominant Output

Voltage

(VLIN_DOM_DRV_LOSUP)1

VDD = 6.0 V

RL = 500 Ω

1.2

RL = 1000 Ω

0.6

LIN Dominant Output

Voltage

(VLIN_DOM_DRV_HISUP)1

VDD = 19 V

RL = 500 Ω

RL = 1000 Ω

0.8

LIN Recessive Output

Voltage (VLIN_RECESSIVE)1

0.8 ×

VDD

VBAT Shift1,23

0.115 ×

VDD

Ground Shift1,23

0.115 ×

VDD

Slave Termination

Resistance (RSLAVE)

kΩ

Voltage Drop at the

Serial Diode

(VSERIAL_DIODE)1

0.4

0.7

ADUCM331WFS Datasheet(PDF) 9 Page - Analog Devices

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