MAX3054ASD Maxim Integrated Products, MAX3054ASD Datasheet
MAX3054ASD
Specifications of MAX3054ASD
Available stocks
Related parts for MAX3054ASD
MAX3054ASD Summary of contents
Page 1
... Support Single-Wire Transmission Mode with Ground Offset Voltages Up to 1.5V o Thermally Protected o Do Not Disturb the Bus Line when Unpowered o Low-Current Sleep and Standby Mode with Wake- Up Through Bus Lines 250kbps Data Rate (MAX3054) PART MAX3054ASD MAX3055ASD MAX3056ASD Applications V +12V BATT TOP VIEW ...
Page 2
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications ABSOLUTE MAXIMUM RATINGS (All voltages are referenced to GND) Supply Voltage (V ) ...............................................-0.3V to +6V CC Battery Voltage (V )..........................................-0.3V to +80V BATT TXD, RXD, ERR, STB, EN ...........................-0. CANH, ...
Page 3
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications DC ELECTRICAL CHARACTERISTICS (continued ±5 +5V to +42V BATT A (Figure 2 +25°C.) (Notes PARAMETER SYMBOL INH High-Level Voltage Drop Leakage ...
Page 4
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications DC ELECTRICAL CHARACTERISTICS (continued ±5 +5V to +42V BATT A (Figure 2 +25°C.) (Notes PARAMETER SYMBOL CANL Single-Ended Receiver ...
Page 5
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications AC ELECTRICAL CHARACTERISTICS (continued ±5 +5V to +42V BATT A (Figure 2 +25°C.) (Notes PARAMETER SYM Single-Ended Reception ...
Page 6
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications AC ELECTRICAL CHARACTERISTICS (continued ±5 +5V to +42V BATT A (Figure 2 +25°C.) (Notes PARAMETER SYM ...
Page 7
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications V TXD V CANL V CANH V DIFF V RXD t PDL V = CANH - CANL DIFF Figure 1. Timing Diagram for Dynamic Characteristics + STB CC ...
Page 8
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications ( +12V, RTL = RTH = 511Ω 125Ω, and T CC BATT SLEW RATE vs. TEMPERATURE RECESSIVE TO DOMINANT 20 MAX3055 MAX3056 0 -40 ...
Page 9
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications ( +12V, RTL = RTH = 511Ω 125Ω, and T CC BATT MAX3056 DRIVER PROPAGATION DELAY vs. TEMPERATURE 3 3.3nF L 3.0 RECESSIVE 2.5 DOMINANT ...
Page 10
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications ( +12V, RTL = RTH = 511Ω 125Ω, and T CC BATT DRIVER PROPAGATION DELAY RECESSIVE TO DOMINANT MAX3054/MAX3055/MAX3056 toc17 TXD 5V/div MAX3054 MAX3055 MAX3056 1µs/div TXD-TO-RXD ...
Page 11
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications PIN NAME 1 INH Inhibit Output. Inhibit output is for switching an external voltage regulator if a wake-up signal occurs. 2 TXD Transmit Data Input 3 RXD Receive Data Output Error. Wake-up and ...
Page 12
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications INH 1 WAKE-UP WAKE 7 STANDBY CONTROLLER STB TXD 2 4ms ERR 4 FAULT DETECTION RXD 3 Figure 5. Block Diagram Inhibit is an output that allows for the control ...
Page 13
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications Driver Output Protection If the junction temperature exceeds +165°C, the driver is switched off. Thermal hysteresis is 15°C, disabling ther- mal shutdown once the temperature reaches +150°C. Overcurrent Protection A current-limiting circuit protects ...
Page 14
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications Table 1. Failure States (continued) Failure 3—CANH Short Circuited to Battery MODE Detection Sensing a permanent dominant condition on CANH for a timeout period. Receiver Receiver switches to single ended on CANL. Driver ...
Page 15
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications Table 1. Failure States (continued) Failure 8—CANH Short Circuited MODE Detection Sensing a permanent dominant condition on CANH for a timeout period. Receiver Receiver switches to single ended on CANL. ...
Page 16
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications Low-Power Modes The transceiver provides three low-power modes that can be entered or exited through pins STB and EN (Table 3). The sleep mode is the mode with the lowest power con- sumption. ...
Page 17
Fault-Protected/Tolerant CAN Transceivers for In-Car Applications Reduced EMI and Reflections Due to internal slope control for the MAX3055/ MAX3056, the CANH and CANL outputs are slew-rate limited. This minimizes EMI and reduces reflections caused by improperly terminated cables. In ...
Page 18
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2002 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...