MC33388D Freescale, MC33388D Datasheet
MC33388D
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MC33388D Summary of contents
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... Ambient temperature range from -40°C to 125°C WAKE EN MODE CONTROL STB INH VDD TX FAILURE DETECTION NERR RX MUX © Motorola, Inc., 2001. All rights reserved. Device MC33388D Simplified Block Diagram VDD BAT WAKE-UP LOGIC PROTECTION S5 S2 SLOPE CONTROL & DRIVER S4 RECEIVER ...
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... Archived by Freescale Semiconductor, Inc., 2008 MAXIMUM RATING Ratings DC Supply Voltage Pin 10 DC Voltage On Pins and 7 DC Voltage On Pins 11, 12 Transient Voltage At Pins 11, 12 ≥ < 500ms 0 < V < 5.5V BAT Transient Voltage On Pins 11, 12 (Coupled Through 1nF Capacitor) DC Voltage On Pin 7 Current In Pin 7 ...
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... Archived by Freescale Semiconductor, Inc., 2008 ELECTRICAL CHARACTERISTICS V DD Conditions STB, EN, TX Pins High Level Input Voltage Low Level Input Voltage High Level Input Current (STB, EN 4V) i Low Level Input Current (STB High Level Input Current ( Low Level Input Current (V ...
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... Archived by Freescale Semiconductor, Inc., 2008 ELECTRICAL CHARACTERISTICS V DD Conditions CANL Output Voltage, Dominant 40mA; Normal Operating Mode CANL CANH Output Current ( CANH CANL Output Current (V = 14V CANL Detection Threshold For Short-circuit To Battery Voltage (Normal Mode) Detection Threshold For Short-circuit To Battery Voltage (Standby/Sleep Mode) CANH Output Current (Sleep Mode ...
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... Archived by Freescale Semiconductor, Inc., 2008 AC CHARACTERISTICS V = 4,75 to 5,25 CANL and CANH Slew Rates (10% to 90%). Rising or Falling Edges. NOTE2. Propagation Delay Low. NOTE2. Propagation Delay High. NOTE2. Min. Dominant Time For Wake-up On CANL or CANH (Vbat Standby And Sleep Modes 12V) BAT Min. WAKE Time For Wake-up (Vbat Standby And Sleep Modes ...
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... Archived by Freescale Semiconductor, Inc., 2008 Tx high: RECESSIVE Bit V TX CANL CANH V V diff onRX RECESSIVE Bit MC33388 Figure 1. Device Signal Waveforms Tx low: DOMINANT Bit th(rd) DOMINANT Bit Figure 2. Test Circuit For AC Characteristics VDD R C CANL C CANH 100ohms C = 1nF MOTOROLA Tx high: RECESSIVE Bit 5V 3 ...
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... Archived by Freescale Semiconductor, Inc., 2008 Introduction The MC33388 is a low speed CAN fault tolerant physical interface designed for automotive multiplexed electronic systems. The MC33388 addresses the low speed body electronics application, in which the speed of communications is between 10 and 125kBauds, on two wires bus configurations ...
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... Archived by Freescale Semiconductor, Inc., 2008 Battery Fail Flag When the VBAT supply drops below “battery voltage for setting power on flag” threshold, this information is internally latched. This means that the system power supply has been lost (disconnected and reconnected for instance). ...
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... Archived by Freescale Semiconductor, Inc., 2008 Figure 3. State Machine And Operation Modes Normal mode (1, 1) (BUS failure, ON) (1, 1) (1, 1) (1, 0) (0, 1) Receive Only mode (1, 0) (VBAT fail flag, ON) Legend: Transceiver mode (STB state, EN state) (NERR function, INH state) STB EN Mode INH 0 0 VBAT ...
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... Archived by Freescale Semiconductor, Inc., 2008 Failure # Description No failure No failure No failure 1 CANH wire interrupted 2 CANL wire interrupted 3 CANH short to BAT 4 CANL short to GND 5 CANH short to GND 6 CANL short to BAT 7 CANL short to CANH 8 CANH short to VDD NOTE: S4 and S5 behaviours are only dependant upon the device operating mode. ...
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... Archived by Freescale Semiconductor, Inc., 2008 VBAT (input): This is the supply line of the device. It can be directly connected to the battery line, can operate up to 27VDC and sustains up to 40V during load dump condition. The supply current is dependant upon the device operation mode. In low power mode low as 12uA typical. A battery fail flag circuitry is associated to this pin ...
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... INH RTH VDD EN R1 STB CANH CAN BUS NERR CANL R2 TX RTL RX GND MC33388D MOTOROLA BATTERY R3 R4 Switch option with switch to gnd Component information: R3: 10kΩ R4: >= 33kΩ C1>= 47nF C2>= 4.7uF C3>= 47nF C4>= 10uF L1: optional common mode choke ...
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... Archived by Freescale Semiconductor, Inc., 2008 Introduction The device is designed for optimized noise emission (EMI) and high susceptibility performances (EMC). The source for both disturbance and susceptibility is primarily coming form the bus line wires. They are by far the longest connections compared to the printed circuit board of the application receiving the MC333388, the microcontroller and the other components ...
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... Archived by Freescale Semiconductor, Inc., 2008 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...