Key facts
- Brand
- Texas Instruments
- Model
- TPIC1021
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
Start here
Texas Instruments TPIC1021A-Q1 LIN Physical Interface Datasheet
The TPIC1021A-Q1 is a Local Interconnect Network (LIN) physical interface that integrates a serial transceiver with wake-up and protection features. It is designed for low-speed in-vehicle networks, supporting data rates up to 20 kbps and conforming to LIN Physical Layer Specification Revision 2.0 and SAE J2602.
Read onlineTexas Instruments TPIC1021 specifications
| LIN Bus Speed | up to 20-kbps |
|---|---|
| Supply Voltage Range | 7 V to 27 V DC |
| ESD Protection | +12 kV (Human-Body Model) |
| LIN Pin Voltage Handling | -40 V to 40 V |
| Internal Pullup Resistor | 830 kΩ |
| Master Application Pullup | 1 kΩ plus series diode |
Source: Texas Instruments TPIC1021A-Q1 LIN Physical Interface Datasheet
All Texas Instruments TPIC1021 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum LIN bus speed supported?
The device supports LIN bus speeds up to 20 kbps as specified in the LIN specification.
From: Texas Instruments TPIC1021A-Q1 LIN Physical Interface Datasheet
Is an external pullup resistor required for slave applications?
No, slave applications do not require external pullup components because the device has an internal pullup resistor and series diode.
From: Texas Instruments TPIC1021A-Q1 LIN Physical Interface Datasheet
Does the TPIC1021 require an external pull-up resistor for slave applications?
No, it has an integrated pull-up resistor and series diode on the LIN pin.
From: Texas Instruments TPIC1021 LIN Physical Interface Datasheet
What happens if the TXD pin is driven permanently low?
The Dominant State Timeout Timer disables the transmitter to allow the bus to return to the recessive state.
From: Texas Instruments TPIC1021 LIN Physical Interface Datasheet