參數(shù)資料
型號(hào): TH8080JDC
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): 5/12頁
文件大小: 156K
代理商: TH8080JDC
T H8080
Single LIN Transceiver
www.melexis.com
Page 5
Target Data Sheet Rev 1.0 Nov. 2000
Static Characteristics
(V
S
= 6 to 20V, 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
= 16V,V
CC
= 5.5V TxD=L
tbd
50
μA
Supply current, dominant
I
CCd
V
S
= 16V,V
CC
= 5.5V TxD=L
tbd
1
mA
Supply current, recessive
I
Sr
V
S
= 16V,V
CC
= 5.5V TxD open
8
20
μA
Supply current, recessive
I
CCr
V
S
= 16V,V
CC
= 5.5V TxD open
20
30
μA
PIN BUS / TRANSMITTER
Bus output voltage, dominant
V
ol_BUS
TxD=L , I
BUS
= 40mA
1.2
V
Bus output voltage, recessive
V
oh_BUS
V
S
= 8...18V, TxD open
0.8* V
S
V
Bus short circuit current
I
BUS_SHORT
TxD=L , V
BUS
> 2.5V
40
130
mA
Bus input current, recessive
I
BUS_leakp
TxD open ,V
BUS
= 18V
-20
20
μA
Bus reverse polarity current, re-
I
BUS_leakn
TxD open ,V
BUS
= -18V
-1
1
mA
Bus pull up resistor
R
BUS_pu
20
30
47
k
PIN BUS / RECEIVER
Bus input threshold, recessive
to dominant
V
ihBUS_rd
TxD open ,
-18V<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
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
TxD pull up current, low level
I
IH_TXD
V
TxD
= 1V
-500
-250
-100
μA
PIN RXD
Low level output voltage
V
ol_rxd
I
RxD
= 1.25mA
0.9
V
High level output voltage
V
oh_rxd
I
RxD
= -250μA
V
CC
-0.9
V
Thermal shutdown
T
sd
[1]
150
180
°C
Hysteresis
T
hys
[1]
5
25
°C
Thermal protection
______________________________
[1]
Thresholds
not tested in production, guaranteed by design, only switch on/off tested .
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