參數(shù)資料
型號: TH8082
廠商: Electronic Theatre Controls, Inc.
英文描述: Single LIN Bus Transceiver
中文描述: 單LIN總線收發(fā)器
文件頁數(shù): 6/14頁
文件大?。?/td> 175K
代理商: TH8082
T H8082
Single LIN Transceiver
www.melexis.com
Page 6
Data Sheet Rev 1.0 June 2001
Static Characteristics
(V
S
= 6 to 18V, V
CC
= 4.5 to 5.5V, T
A
= -40 to +125°C, unless otherwise specified)
All voltages are referenced to ground (GND), positive currents are flow into the IC.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
PIN VS,VCC
Supply current, dominant
I
Sd
V
S
= 18V,V
CC
= 5.5V, TxD=L
50
μA
Supply current, dominant
I
CCd
V
S
= 18V,V
CC
= 5.5V, TxD=L
1
mA
Supply current, recessive
I
Sr
V
S
= 18V,V
CC
= 5.5V TxD = H
8
20
μA
Supply current, recessive
I
CCr
V
S
= 18V,V
CC
= 5.5V TxD = H
20
30
μA
V
CC
undervoltage lockout
V
CC_UV
EN = H, TxD = L
2.75
4.3
V
Supply current, sleep mode
I
Ss1
V
S
= 18V,V
CC
= 0V TxD open
25
50
μA
PIN BUS / TRANSMITTER
Bus output voltage, dominant
V
ol_BUS
TxD=L , I
BUS
= 40mA,V
S
> 7.3V
1.2
V
Bus output voltage, recessive
V
oh_BUS
TxD=open
0.8*
V
S
+ 0.7
V
Bus short circuit current
I
BUS_SHORT
TxD=L , V
BUS
> 1.2V, V
S
> 7.3V
40
200
mA
Bus input current, recessive
I
BUS_leakp
TxD open ,V
BUS
= Vs
-20
20
μA
Bus reverse polarity curr., rec.
I
BUS_leakn
Loss of GND ,V
S
=12V, V
BUS
=0
-1
1
mA
Bus pull up resistor
R
BUS_pu
TxD open, V
BUS
=0
20
30
47
k
PIN BUS / RECEIVER
Bus input threshold, recessive
to dominant
V
ihBUS_rd
TxD open ,
-8V<V
BUS
< V
ihBUS_rd
0.4x V
S
0.45* V
S
V
Bus input threshold, dominant to
recessive
V
ihBUS_rd
TxD open ,
V
ihBUS_rd
<V
BUS
< 18V
0.55* V
S
0.6*V
S
V
Bus input hysteresis
V
BUS_hys
20
mV
PIN TXD, EN
High level input voltage
V
ih
Rising edge
0.7* V
CC
V
Low level input voltage
V
il
Falling edge
0.3* V
CC
V
TxD pull up current, high level
I
IH_TXD
V
TxD
= 4V
-125
-50
-25
μA
EN pull down current, low level
I
IL_EN
V
EN
= 1V, V
CC
= 0V
12
25
50
μA
TxD pull up current, low level
I
IL_TXD
V
TxD
= 1V
-500
-250
-100
μA
EN pull down current, high level
I
IH_EN
V
EN
= 4V, V
CC
= 0V
50
125
250
μA
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