L99LDLH32 datasheet(131/142 Pages) STMICROELECTRONICS

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DS12879 Rev 6

131/142

L99LDLH32

Electrical characteristics

141

VDOM_RANGE

Static differential dominant input

level voltage range

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

0.9

VTH_REC

Differential receiver switching

threshold voltage - dominant to

recessive state

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

0.5

0.9

VREC_RANGE

Static differential recessive input

level voltage range

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

-5

0.5

VTH_DOM_LP

Differential receiver switching

threshold voltage recessive to

dominant state – standby mode

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

0.4

1.15

VDOM_RANGE_LP

Static differential dominant input

level voltage range – standby mode

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

0.9

VTH_REC_LP

Differential receiver switching

threshold voltage dominant to

recessive state – standby mode

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

0.4

1.15

VREC_RANGE_LP

Static differential recessive input

level voltage range – standby mode

-12 V ≤ VCAN_H ≤ 12 V;

-12 V ≤ VCAN_L ≤ 12 V

-3

0.5

RDIFF

Differential internal resistance

No Load



RDIFF = RCAN_H + RCAN_L

-2 V ≤ VCAN_H ≤ +5,0 V;

-2 V ≤ VCAN_L ≤ +5,0 V

100

kΩ

RCAN_H, CAN_L

Single Ended Internal resistance

No Load

-2 V ≤ VCAN_H ≤ +5,0 V;

-2 V ≤ VCAN_L ≤ +5,0 V

650

kΩ

Internal Resistance matching

RCAN_H,CAN_L

Biasing active;

No Load

mR = 2 x (RCAN_H -

RCAN_L) / (RCAN_H +

RCAN_L);

VCAN_H = +5,0 V;

VCAN_L = +5,0 V

-0.03

0.03

tLOOP_HighToLow

Loop delay TXD to RXD - High to

Low

5.5 V < VS < 18 V;

RL=60 Ω ±1%;

CL = 100 pF;

30% VTXD – 30% VRXD; 

TXD fall time = 10 ns



(90% - 10%); (3)

255

tLOOP_LowToHigh

Loop delay TXD to RXD - Low to

High

5.5 V < VS < 18 V;

RL=60 Ω ±1%;

CL = 100 pF;

70% VTXD – 70% VRXD; 

TXD rise time = 10 ns



(10% - 90%);(3)

255

Table 82. CAN FD Light compatible transceiver (continued)

Symbol

Parameter

Test conditions

Min

Typ Max

Unit

L99LDLH32 Datasheet(PDF) 131 Page - STMicroelectronics

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