TCAN1048AV-Q1
Dual Automotive CAN FD TransceiverThe TCAN1048AV-Q1 is a dual automotive can fd transceiver from Texas Instruments. View the full TCAN1048AV-Q1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
TCAN1048AV-Q1 shares its datasheet with TCAN1046AV-Q1, whose page lists every part number it covers.
Official TCAN1048AV-Q1 datasheet (PDF) — the source this page was extracted from.
Manufacturer
Texas InstrumentsCategory
Interface ICsTCAN1048AV-Q1 Key Specifications
| Parameter | Value |
|---|---|
| Channels | 2 (independent mode control) |
| Data Rate | up to 8 Mbps (CAN FD); down to 9.2 kbps |
| Qualification | AEC-Q100 Grade 1 |
| Standby Pin Logic | Active-low (nSTB) |
| Interface Standard | ISO 11898-2:2016 |
| VCC Supply Voltage | 4.5V to 5.5V |
| VIO Supply Voltage | 1.7V to 5.5V |
| Bus Fault Protection | ±58 V |
| IIO Standby Mode Current | 17 µA typ, 30 µA max |
| Operating Junction Temperature | -40°C to 150°C |
| Package Options For TCAN1048AV-Q1 | VSON-14 (4.5x3.0mm), SOIC-14 (8.95x3.91mm) |
| VCC Undervoltage Rising Threshold | 4.2V typ, 4.4V max |
| VIO Undervoltage Rising Threshold | 1.56V typ, 1.65V max |
| Receiver Common-Mode Input Voltage | ±12 V |
| IIO Normal Mode Recessive (Two Channels) | 50 µA typ, 100 µA max |
TCAN1048AV-Q1 Overview
Part: TCAN1046AV-Q1 / TCAN1048AV-Q1 — Texas Instruments
Type: Automotive Dual CAN FD Transceiver
Description: AEC-Q100 Grade 1 dual high-speed CAN FD transceiver with 4.5–5.5 V VCC, 1.7–5.5 V VIO, data rates up to 8 Mbps, ±58 V bus fault protection and standby mode with remote wake-up.
Operating Conditions:
- Supply voltage: VCC 4.5–5.5 V; VIO 1.7–5.5 V
- Operating junction temperature: -40 to 150 °C
- Data rates: up to 8 Mbps (CAN FD); down to 9.2 kbps
Absolute Maximum Ratings:
- Max supply voltage: VCC 6 V; VIO 6 V
- Bus voltage (CANH/CANL): ±58 V
- Max differential bus voltage: ±45 V
- RXD output current: ±8 mA
- Max junction temperature: 165 °C
- Storage temperature: -65 to 150 °C
Key Specs:
- ICC normal mode, recessive, two channels (RL = 50 Ω): 10 mA typ, 15 mA max
- ICC normal mode, dominant two channels (RL = 60 Ω): 95 mA typ, 140 mA max
- ICC standby mode: 0.4 μA typ, 3 μA max
- IIO standby mode: 17 μA typ, 30 μA max
- IIO normal mode, recessive two channels: 50 μA typ, 100 μA max
- UVCC rising: 4.2 V typ, 4.4 V max; falling: 4 V typ (3.5–4.25 V)
- UVVIO rising: 1.56 V typ, 1.65 V max; falling: 1.51 V typ (1.4–1.59 V)
- RθJA: 75.8 °C/W (SOIC), 87.2 °C/W (SOT-23), 38.1 °C/W (VSON)
- ESD: HBM ±4 kV all pins, ±10 kV on CANH/CANL; CDM ±750 V
Features:
- Two high-speed CAN transceivers with independent mode control
- Meets ISO 11898-2:2016 physical layer
- Classical CAN and CAN FD at 2, 5 and 8 Mbps
- Short, symmetrical propagation delays
- Receiver common-mode input range ±12 V
- Supports 12 V and 24 V battery applications
- Bus fault protection ±58 V, undervoltage protection, TXD dominant time-out, thermal shutdown
- Normal and low-power standby modes with remote wake-up (WUP)
- Bus and logic pins high impedance when unpowered; hot-plug capable
- Functional Safety-Capable
- TCAN1046AV: active-high STB; TCAN1048AV: active-low nSTB
Applications:
- Body control modules
- Automotive gateway
- Advanced driver assistance systems (ADAS)
- Infotainment
Package:
- VSON-14 (DMT), 4.50 mm x 3.00 mm
- SOIC-14 (D), 8.65 mm x 3.91 mm (TCAN1046AV-Q1), 8.95 mm x 3.91 mm (TCAN1048AV-Q1)
- SOT-23-14 (DYY), 4.20 mm x 2 mm (TCAN1046AV-Q1)
TCAN1048AV-Q1 Features
- AEC-Q100 (Grade 1): Qualified for automotive applications
- Two high-speed CAN transceivers with independent mode control
- Meets the requirements of ISO 11898-2:2016 physical layer standard
- Functional Safety-Capable
- -Documentation available to aid in functional safety system design
- Support of classical CAN and optimized CAN FD performance at 2, 5, and 8 Mbps
- -Short and symmetrical propagation delays for enhanced timing margin
- I/O voltage range supports 1.7 V to 5.5 V
- Support for 12-V and 24-V battery applications
- Receiver common-mode input voltage: ±12 V
- Protection features:
- -Bus fault protection: ±58 V
- -Undervoltage protection
- -TXD-dominant time-out (DTO)
- Data rates down to 9.2 kbps
- -Thermal-shutdown protection (TSD)
- Operating modes:
- -Normal mode
- -Low power standby mode supporting remote wake-up request
- Optimized behavior when unpowered
- -Bus and logic pins are high impedance (no load to operating bus or application)
- -Hot-plug capable: power-up and power-down glitch-free operation on bus and RXD output
- Junction temperatures from: -40°C to 150°C
- Available in space-saving SOT-23, SOIC (14) and leadless VSON (14) packages (4.5 mm x 3.0 mm) with improved automated optical inspection (AOI) capability
TCAN1048AV-Q1 Applications
- Automotive and Transportation
- -Body control modules
- -Automotive gateway
- -Advanced driver assistance system (ADAS)
- -Infotainment
TCAN1048AV-Q1 Pin Configuration
Figure 7-1. D Package, 14 Pin SOIC, Top View
Table 6-1. Device Comparison Table
Figure 7-2. DYY Package, 14 Pin SOT-23, Top View
Figure 7-3. DMT Package, 14 Pin VSON, Top View
Table 7-1. Pin Functions
| Pins - Name | Pins - No. | Type | Description |
|---|---|---|---|
| TXD1 | 1 | Digital Input | CAN transmit data input channel 1; integrated pull-up |
| GND1 | 2 | GND | Ground connection |
| V CC | 3 | Supply | 5-V supply voltage |
| RXD1 | 4 | Digital Output | CAN receive data output channel 1; tri-state when V IO < UV VIO |
| GND2 | 5 | GND | Ground connection |
| TXD2 | 6 | Digital Input | CAN transmit data input channel 2; integrated pull-up |
| RXD2 | 7 | Digital Output | CAN receive data output channel 2; tri-state when V IO < UV VIO |
| STB2 | 8 | Digital Input | Standby input of channel 2 for mode control; integrated pull-up (TCAN1046AV-Q1) |
| nSTB2 | 8 | Digital Input | Standby input of channel 2 for mode control; inverse logic with integrated pull-down (TCAN1048AV-Q1) |
| CANL2 | 9 | Bus IO | Low-level CAN bus channel 2 input/output line |
| CANH2 | 10 | Bus IO | High-level CAN bus channel 2 input/output line |
| V IO | 11 | Supply | I/O supply voltage |
| CANL1 | 12 | Bus IO | Low-level CAN bus channel 1 input/output line |
Table 7-1. Pin Functions
TCAN1048AV-Q1 Electrical Characteristics
Over recommended operating conditions with TJ = -40 °C to 150 °C (unless otherwise noted), CAN electrical parameters apply to both channels www.ti.com
| PARAMETER | PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics |
| Dominant output voltage | CANH | STB = 0 V / nSTB = V IO | 2.75 | 4.5 | V | ||
| V O(DOM) | Normal mode | CANL | TXD = 0 V 50 Ω ≤ R L ≤ 65 Ω, C L = open; See Figure 9-2 and Figure 10-3 | 0.5 | 2.25 | V | |
| V O(REC) | Recessive output voltage Normal mode | CANH and CANL | STB = 0 V / nSTB = V IO TXD = V IO R L = open (no load); See Figure 9-2 and Figure 10-3 | 2 | 0.5 V CC | 3 | V |
| V SYM | Driver symmetry (V O(CANH) + V O(CANL) )/V CC | STB = 0 V / nSTB = V IO TXD = 250 kHz, 1 MHz, 2.5 MHz R L = 60 Ω, C SPLIT = 4.7 nF, C L = open; See Figure 9-2 and Figure 10-3 | 0.9 | 1.1 | V/V | ||
| V SYM_DC | DC output symmetry (V CC - V O(CANH) - V O(CANL) ) | STB = 0 V / nSTB = V IO R L = 60 Ω, C L = open; See Figure 9-2 and Figure 10-3 | -400 | 400 | mV | ||
| V OD(DOM) | Differential output voltage Normal mode Dominant | CANH - CANL | STB = 0 V / nSTB = V IO TXD = 0 V 50 Ω ≤ R L ≤ 65 Ω, C L = open; See Figure 9-2 and Figure 10-3 | 1.5 | 3 | V | |
| CANH - CANL | STB = 0 V / nSTB = V IO TXD = 0 V 45 Ω ≤ R L ≤ 70 Ω, C L = open; See Figure 9-2 and Figure 10-3 | 1.4 | 3.3 | V | |||
| Differential output voltage | STB = 0 V / nSTB = V IO TXD = 0 V R L = 2240 Ω, C L = open; See Figure 9-2 and Figure 10-3 | 1.5 | 5 | V | |||
| V OD(REC) | Normal mode Recessive | CANH - CANL | STB = 0 V / nSTB = V IO TXD = V IO R L = 60 Ω, C L = open; See Figure 9-2 and Figure 10-3 | -120 | 12 | mV | |
| CANH - CANL | STB = 0 V / nSTB = V IO TXD = V IO R L = open, C L = open; See Figure 9-2 and Figure 10-3 | -50 | 50 | mV | |||
| V O(STB) | Bus output voltage Standby mode | CANH | STB = V / nSTB = 0 V | -0.1 | 0.1 | V | |
| V O(STB) | CANL | IO R L = open; | -0.1 | 0.1 | V | ||
| V O(STB) | CANH - CANL | See Figure 9-2 and Figure 10-3 | -0.2 | 0.2 | V | ||
| I OS(SS_DOM) | Short-circuit steady-state output current, dominant mode | Short-circuit steady-state output current, dominant mode | STB = 0 V / nSTB = V IO TXD = 0 V V (CANH) = -15 V to 40 V, CANL = open; See Figure 9-8 and Figure 10-3 | -115 | mA | ||
| I OS(SS_DOM) | Normal | Normal | STB = 0 V / nSTB = V IO TXD = 0 V V (CAN_L) = -15 V to 40 V, CANH = open; See Figure 9-8 and Figure 10-3 | 115 | mA | ||
| I OS(SS_REC) | Short-circuit steady-state output current, recessive Normal mode | Short-circuit steady-state output current, recessive Normal mode | STB = 0 V / nSTB = V IO TXD = V IO -27 V ≤ V BUS ≤ 32 V, where V BUS = CANH = CANL; See Figure 9-8 and Figure 10-3 | -5 | 5 | mA | |
| Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics | Receiver Electrical Characteristics |
| V IT | Input threshold voltage Normal mode | Input threshold voltage Normal mode | STB = 0 V / nSTB = V IO -12 V ≤ V CM ≤ 12 V; See Figure 9-3 and Table 10-5 | 500 | 900 | mV | |
| V IT(STB) | Input threshold Standby mode | Input threshold Standby mode | STB = V IO / nSTB = 0 V -12 V ≤ V CM ≤ 12 V; See Figure 9-3 and Table 10-5 | 400 | 1150 | mV |
TCAN1048AV-Q1 Absolute Maximum Ratings
(1) (2)
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| V CC | Supply voltage | -0.3 | 6 | V |
| V IO | Supply voltage I/O level shifter | -0.3 | 6 | V |
| V BUS | CAN Bus I/O voltage CANH1, CANL1, CANH2, CANL2 | -58 | 58 | V |
| V DIFF | Max differential voltage between CANHx and CANLx | -45 | 45 | V |
| V Logic_Input | Logic input terminal voltage | -0.3 | 6 | V |
| V RXDx | RXDx output terminal voltage range | -0.3 | 6 | V |
| I O(RXDx) | RXDx output current | -8 | 8 | mA |
| T J | Junction temperature | -40 | 165 | °C |
| T STG | Storage temperature | -65 | 150 | °C |
- (2) All voltage values, except differential I/O bus voltages, are with respect to ground terminal.
TCAN1048AV-Q1 Recommended Operating Conditions
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V CC | Supply voltage | 4.5 | 5 | 5.5 | V |
| V IO | Supply voltage for I/O level shifter | 1.7 | 5.5 | V | |
| I OH(RXDx) | RXDx terminal high-level output current | -1.5 | mA | ||
| I OL(RXDx) | RXDx terminal low-level output current | 1.5 | mA | ||
| T J | Operating junction temperature | -40 | 150 | °C |
TCAN1048AV-Q1 Thermal Information
| (1) - THERMAL METRIC | TCAN1046AV-Q1 / TCAN1048AV-Q1 - D (SOIC) | TCAN1046AV-Q1 / TCAN1048AV-Q1 - DYY (SOT) | TCAN1046AV-Q1 / TCAN1048AV-Q1 - DMT (VSON) | UNIT | |
|---|---|---|---|---|---|
| R θJA | Junction-to-ambient thermal resistance | 75.8 | 87.2 | 38.1 | °C /W |
| R θJC(top) | Junction-to-case (top) thermal resistance | 35.8 | 35.2 | 38.7 | °C /W |
| R θJB | Junction-to-board thermal resistance | 37.4 | 31.6 | 15.0 | °C /W |
| Ψ JT | Junction-to-top characterization parameter | 6.6 | 11.2 | 2.0 | °C /W |
| Ψ JB | Junction-to-board characterization parameter | 37.0 | 31.5 | 15.0 | °C /W |
| R θJC(bot) | Junction-to-case (bottom) thermal resistance | - | - | 5.9 | °C /W |
TCAN1048AV-Q1 Typical Application
Figure 11-1 shows a typical configuration for 5 V system using the TCAN104xAV-Q1. The bus termination is shown for illustrative purposes.
Figure 11-1. Transceiver Application Using 5 V I/O Connections
Figure 11-1 shows a typical configuration for 5 V system using the TCAN104xAV-Q1. The bus termination is shown for illustrative purposes.
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| TCAN1046AV-Q1 | Texas Instruments | — |
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