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L9803 データシート(PDF) 122 Page - STMicroelectronics

部品番号 L9803
部品情報  Super smart power motor driver with 8-Bit MCU, RAM, EEPROM, ADC, WDG, Timers, PWM and H-bridge driver
PDF  126 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9803 データシート(HTML) 122 Page - STMicroelectronics

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Electrical Characteristics
L9803
122/126
Table 26.
CAN Transceiver
Rl = 60 Ohm, see note 1, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ
Max
Unit
VCANHL_R
Recessive State CAN_H,
CAN_L Output Voltage
TX=High Level
VDD = 5V
ICANH = ICANL = 0
2.0
2.5
3.5
V
VDIFF_R
Recessive State Differential
Output Voltage
(VDIFF = VCANH - VCANL)
TX=High Level
ICANH = ICANL = 0
-500
0
50
mV
VCANH_D
Dominant State CAN_H
Output Voltage
TX = Low Level; VDD
= 5V
2.75
3.5
4.5
V
VCANL_D
Dominant State CAN_L
Output Voltage
TX = Low Level; VDD
= 5V
0.5
1.5
2.25
V
VDIFF_D
Dominant State Differential
Output Voltage
(VDIFF = VCANH - VCANL)
TX = Low Level; VDD
= 5V
1.5
2.0
3.0
V
ISC
CAN_H, CAN_L Short Circuit
Threshold Current
90
200
mA
VREC
Differential Input Voltage for
Recessive State
(VDIFF = VCANH - VCANL)
VCANL = -2V; TX =
High Level
VCANH = 6.5V: TX =
High Level
200
mV
VDOM
Differential Input Voltage for
Dominant State
(VDIFF = VCANH - VCANL)
VCANL = -2V; TX =
High Level
VCANH = 6.1V: TX =
High Level
900
mV
VDIFF_HYS
Differential Input Voltage
Hysteresis
150
mV
tTD
Delay Time from TX to VDIFF =
VCANH - VCANL
50
ns
tDR
Delay Time from VDIFF to RX
VDIFF = VCANH - VCANL
150
ns
tD
Disabled Transmission Time
for Overcurrent Protection
1
5
10
us
SRH
VCANH Slew Rate Between
20% and 80%
15
80
V/
µs
SRL
VCANL Slew Rate Between
20% and 80%
15
80
V/
µs
tTR
Delay Time from TX to RX
200
ns
1/tbit
Transmission speed
non return to zero
1
Mb/s



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