TLE7269G Infineon Technologies, TLE7269G Datasheet - Page 8

• Manufacturer Part Number: TLE7269G
• Description: IC TRANSCEIVER LIN DSO-14
• Manufacturer: Infineon Technologies
• Type: Transceiverr

Specifications of TLE7269G

• Number Of Drivers/receivers: 2/2
• Protocol: LIN
• Voltage - Supply: 7 V ~ 27 V
• Mounting Type: Surface Mount
• Package / Case: DSO-14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SP000104277; TLE7269G; TLE7269GTR

4.1
Figure 4
Data Sheet
Operating Modes
Operation Mode State Diagram
Note 1:
TxD1:
TxD1:
Low Slope Mode
(Transceiver 1 &
Transceiver 2)
INH1 = HIGH
INH2 = HIGH
EN = HIGH
Strong Pull Down > 1.5 mA
after Wake-Up via pin WK
Weak Pull Down 350 kΩ
after Power-Up and
Wake-Up via BUS1 or BUS2
EN
EN Low
EN
EN High
Wake-Up
via
via
Sleep Mode
INH1/INH2 = Float
EN = LOW
RxD1/RxD2 = Float
TxD1
on pin Wk
on pin BUS1 or BUS2
EN
TxD1
LOW
LOW
Normal Operation Mode
RxD1, RxD2 (see Note 2)
INH1, INH2 = HIGH
TxD1 (see Note 1)
Stand-By Mode
Operation Mode
Status W2O ?
Go To Normal
Status TxD1?
Flash Mode
Sleep Mode
Power-Up
(Transceiver 1 &
Transceiver 2)
Start-Up
INH1 = High
INH2 = High
EN = High
Go To
8
EN
EN
EN
HIGH
HIGH
Sleep Mode
INH1/INH2 = Float
EN = LOW
RxD1/RxD2 = Float
Wake-Up
via
via
EN
TxD1
Note 2:
RxD1:
RxD1:
RxD2:
on pin Wk
on pin BUS1 only !
EN High
EN Low
Normal Slope Mode
(Transceiver 1 &
Transceiver 2)
INH1 = HIGH
INH2 = HIGH
EN = HIGH
TxD1
logical „High“
after Power-Up
logical „Low“
after Wake-Up via BUS1 or BUS2
or after Wake-Up via pin WK
logical „Low“
after Wake-Up via BUS2
EN
EN
Bus Wake-Up
feature on BUS2
turned off!
Functional Description
Rev. 1.2, 2007-11-13
TLE7269G