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MCZ33797EKR2 Fiches technique(PDF) 3 Page - Freescale Semiconductor, Inc |
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MCZ33797EKR2 Fiches technique(HTML) 3 Page - Freescale Semiconductor, Inc |
3 / 34 page Analog Integrated Circuit Device Data Freescale Semiconductor 3 33797 PIN CONNECTIONS PIN CONNECTIONS Figure 4. Pin Function Description SQB_LO_2A 1 SQB_HI_2A VFIRE_2A VDIAG_2 VFIRE_RTN VFIRE_RTN R_DIAG VFIRE_2B SQB_HI_2B FEN_2 SENSE_2B SQB_LO_2B R_LIMIT_2 RST SENSE_2A CS SQB_LO_1A SQB_HI_1A VFIRE_1A VDIAG_1 GND MISO VDD VFIRE_1B SQB_HI_1B FEN_1 SENSE_1B SQB_LO_1B R_LIMIT_1 CLK SENSE_1A MOSI 8 9 10 11 12 13 14 15 16 3 4 5 6 7 2 32 25 24 23 22 21 20 19 18 17 30 29 28 27 26 31 Table 1. Pin Function Description Pin Pin Name Pin Function Formal Name Pin Description 1 SQB_LO_1A Output Squib Lo 1A Drain of the low-side switch that connects to the low pin of Squib_1A 2 SENSE_1A Input Squib Sense 1A Used during standard applications involving a four-channel squib driver IC or during cross-coupling applications involving two four-channel squib driver ICs (squib driver IC #1 and squib driver IC #2). 3 MOSI Input Data Input 1 Serial data input for SPI interface. 4 CLK Input Serial Clock Serial clock input for SPI interface. 5 SQB_HI_1A Output Squib Hi 1A Drain of the high-side switch that connects to the low pin of Squib_1A 6 VFIRE_1A Supply Squib Firing Supply 1A Firing supply pin for Squib_1A. 7 VDIAG_1 Input Squib Diagnostic 1A and 1A Diagnostic pin for high-side safing sensor for squibs 1A and 1B and the VFIRE supply voltage. 8 GND Ground Device Ground Device ground pin for internal logic and diagnostic circuitry. 9 MISO Output Data Output 0 Serial data output for SPI interface. 10 VDD Input Logic Power Device power pin for internal logic and diagnostic circuitry. 11 VFIRE_1B Supply Squib Firing Supply 1B Firing supply pin for Squib_1B. 12 SQB_HI_1B Output Squib Hi 1B Drain of the high-side switch that connects to the low pin of Squib_1B 13 FEN_1 Input FET Driver 1A and 1B Active high input signal to enable operation of the squib_1A and Squib_1BFET drivers. 14 R_LIMIT_1 Output Limit Resistor - 1A and 1B External resistor to ground is used to set current limit for Squib_1A and squib_1B FET drivers. |
Numéro de pièce similaire - MCZ33797EKR2 |
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Description similaire - MCZ33797EKR2 |
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