TH8080 Datasheet, PDF (6/12 Pages) Melexis Microelectronic Systems – SoloLIN Transceiver

TH8080
Single LIN Transceiver
Dynamic Characteristics
All dynamic values of the table below refer to the test-schematic schown in Figure - Timing Diagram
(6V ≤ V_S ≤ 20V, -40°C ≤ T_A ≤ 125°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Slew rate falling edge
80% < VBUS < 20% ,
t_SRF minimum & maximum bus
load
-2.5
-1.7
-1
Slew rate rising edge
t_SRR
20% < VBUS < 80% ,
minimum bus load ^[1]
1
1.7
2.5
Propagation delay transmitter
( TxD->BUS)
t_{trans_pdf} TxD high to low transition^[2]
4
Propagation delay transmitter
( TxD->BUS)
t_{trans_pdr} TxD low to high transition^[2]
4
Propagation delay transmitter
symmetry
t_{trans_sym} Calculate t_{trans_pdf} - t_{trans_pdr}
-2
2
Propagation delay receiver
( BUS->RxD)
t_{rec_pdf} BUS recessive to dominant ^[2]
6
Propagation delay receiver
( BUS->RxD)
t_{rec_pdr} BUS dominant to recessive^[2]
6
Propagation delay receiver
symmetry
t_{rec_sym} Calculate t_{trans_pdf} - t_{trans_pdr}
-2
2
Receiver debounce time
t_{rec_deb} BUS rising & falling edge^[3]
1.2
3.1
Unit
V/µs
V/µs
µs
µs
µs
µs
µs
µs
µs
______________________________
[1] _{Minimum slew rate of the rising edge is determined by the network time constant}
[2] _{See timing diagram figure 3}
[3] _{See timing diagram figure 4}
Target Data Sheet Rev 1.0 Nov. 2000
Page 6
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