MM9Z1_638, Xtrinsic Battery Sensor with CAN and LIN - Fact Sheet

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TEST_A RESET_A BKGD/MODC ISENSEH Current Sense Module (PGA with configurable Automatic Gain Control) Internal Bus Test Interface ISENSEL EXTAL Reset Control Module XTAL VSENSE3 1/ 52 16 Bit - ADC MM9Z1_638 Block Diagram VSENSE2 1/ 28 Low Pass Filter And Control VSENSE1 1/ 16 TEST Trimming / Calibration Background Debug Controller VSENSE0 1/ 10 16 Bit - ADC Internal Bus PB Low Power Pierce [1:0] Oscillator PLL with Freq. Modulation option OSC Clock Monitor COP Watchdog RESET Periodic Interrupt Reset Generation and Test Entry Interrupt Control Module PA7 Interrupt Module PTB5 S12Z CPU Voltage Sense Module Debug Module: 4 comparators 64 byte Trace Buffer PA6 PTB4 4 32-bit ALU CPU Register D2DCLK PC0 PA5 D2DDAT7 PTB3 EEPROM 4k Bytes with ECC Internal Temperaure Sensor 16 Bit - ADC PD7 Control D2DDAT3 GPIO 4 RAM 8k Bytes with ECC PD3 PA4 D2DDAT6 PTB2 PD6 Flash 128 kByte with ECC D2DDAT2 PD2 PTB1 Die To Die Interface PA3 D2DI D2DDAT5 Temperature Sense Module PD5 4 D2DDAT1 msCAN 4 PD1 TXCAN RXCAN PA2 PTB0 D2DDAT4 PTA DDRA PD4 D2DDAT0 SS SCK PD0 PA1 Wake Up Control Module (with Current Threshold and Ampere-Hour Threshold) SPI D2DINT VREG 1.8V Core 2.7V Flash PC1 MOSI MISO PA0 MCU Die 4 Channel Timer Digital GPIO Cascaded Voltage Regulators VDDH = 2.5V (D2D Buffer) VDDL = 2.5V (Internal Digital) VDDA = 2.5V (Acquisition Chains) VDDX = 5V (MCU Core) SCI LIN Physical Layer BIAS Analog Die GNDSUB GNDSUB GNDSUB ADCGND AGND LGND LIN VSUP DGND DGND VDDL VDDA VDDX VDDH VDDD2D VSS1 VDDRX VSSRX
Features Battery Voltage Measurement • Dedicated 16-bit second order ΣΔ ADC, full measurement range 3.5 to 28 V, with a maximum gain error accuracy of 0.15 percent for 5.0 to 18 V range • Simultaneous sampling with current channel • Programmable signal filtering shared with current measurement • Four battery voltage measurement w/ internal divider • Five voltage sensor inputs routable to both voltage and temperature channel Differential battery current measurement • Dedicated 16-bit second order ΣΔ ADC, with a programmable gain amplifier with eight programmable gain factors • Gain control block for automatic gain adjustment • Measurement range up to +/-2000 A with an accuracy of 5.0 mA and a resolution of 1.0 mA Temperature Measurement • Internal, on-chip temperature sensor • Dedicated 16-bit ADC with anti-aliasing filter • Accuracy: +/-2.0 °C (-20 to 60 °C) and +/-3 °C (-40 to 125 °C) • Five single ended sensor inputs routable to both voltage and temperature channels • Internal supply for external sensors Normal and Low Power Mode • Current integration via 32-bit accumulator during low-power mode • Programmable current threshold detection during low-power mode • Programmable wake-up timer, triggered wake-up from LIN Advanced system level management • Internal oscillator with one percent accuracy • Communication via LIN 2.1, LIN 2.0 interface with fast mode for Flash programming over LIN • An msCAN protocol controller, with TxD and RxD pins, and bus wake-up detection • S12Z micro controller with 128 kByte Flash, 8.0 kByte RAM, 4.0 kByte EE PROM all with ECC • Enhanced VDDX capability to supply MCU and external components • Fast, die-to-die bus interface with transparent integration of analog IC registers into the MCU register map, automatic synchronization, and error detection • Automotive EMC and ESD performance Operating conditions • Ambient operating temperature: -40 °C < T A < 125 °C • Junction operating temperature: -40 °C < T J < 150 °C
Page 1: Applications • Battery Current /
Page 5: Orderable Part Numbers Part Number

MM9Z1_638, Xtrinsic Battery Sensor with CAN and LIN - Fact Sheet

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