NXP Semiconductors 82C251
The PCA82C251 is the interface between a CAN protocol controller and the physical bus. The device provides differential transmit capability to the bus and differential receive capability to the CAN controller.FEATURES AND BENEFITS
● Fully compatible with the “ISO 11898-24 V” standard● Slope control to reduce Radio Frequency Interference (RFI)
● Thermally protected
● Short-circuit proof to battery and ground in 24 V powered systems
● Low-current Standby mode
● An unpowered node does not disturb the bus lines
● At least 110 nodes can be connected
● High speed (up to 1 MBd)
● High immunity against electromagnetic interference. 3.
APPLICATIONS
● High-speed applications (up to 1 MBd) in trucks and busses. 4. Quick reference data Table 1. Symbol VCC ICC 1/tbit VCAN Vdiff tPD Tamb Quick reference data Parameter Conditions supply voltage supply current Standby mode maximum transmission speed non-return-to-zero CANH, CANL input/output voltage differential bus voltage propagation delay High-speed mode ambient temperature Min Max Unit 4.5 5.5 V - 275 A 1- MBd 36 +36 V 1.5 3.0 V - 50 ns 40 +125 C NXP Semiconductors PCA82C251 CAN transceiver for 24 V systems 5. Ordering information Table 2. Ordering information Type number Package NameDESCRIPTION
PCA82C251T SO8 plastic small outline package; 8 leads; body width 3.9 mm 6.