TLE7257 Datasheet, PDF (23/31 Pages) Infineon Technologies AG – LIN Transceiver

6.2
Diagrams
TLE7257
Electrical Characteristics
V_S
EN
100 nF
INH
RL
TxD
RxD
BUS _GND
CBus
Figure 14 Simplified test circuit
RINH
VIO = 5 V
RRxD
CRxD
TLE7257_TEST_CIRCUIT
TxD
(input to transmitting node)
t_Bit
t_Bit
t_Bit
t_{Bus_dom(max)}
t_{Bus_rec(min)}
V_SUP
(Transceiver supply of
transmitting node)
THRec(max)
THDom(max)
THRec(min)
THDom(min)
t_{Bus_dom(min)}
t_{Bus_rec(max)}
RxD
(output of receiving node 1)
t_{rx_pdf(1)}
t_{rx_pdr(1)}
RxD
(output of receiving node 2)
t_{rx_pdr(2)}
Duty Cycle D1, D3 = t_{BUS_rec(min)} / (2 x t_BIT)
Duty Cycle D2, D4 = t_{BUS_rec(max)} / (2 x t_BIT)
Figure 15 Timing diagram for dynamic characteristics
Data Sheet
23
Thresholds of receiving node 1
Thresholds of receiving node 2
t_{rx_pdf(2)}
TLE7257_LIN_TIMING_DIAGRAM
Rev. 1.0, 2013-10-16