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LMP90079MHXNOPB Datasheet(PDF) 4 Page - Texas Instruments |
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LMP90079MHXNOPB Datasheet(HTML) 4 Page - Texas Instruments |
4 / 64 page LMP90077, LMP90078, LMP90079, LMP90080 SNAS521F – JULY 2011 – REVISED MARCH 2013 www.ti.com PIN DESCRIPTIONS Pin # Pin Name Type Function 1 VA Analog Supply Analog power supply pin 2 - 4 VIN0 - VIN2 Analog Input Analog input pins 5 - 7 VIN3 - VIN5 Analog Input Analog input pins (LMP90080, LMP90079) 5 - 7 VIN3 - VIN5 No Connect No connect: must be left unconnected (LMP90078, LMP90077) 8 VREFP1 Analog Input Positive reference input 9 VREFN1 Analog Input Negative reference input 10 VIN6 / VREFP2 Analog Input Analog input pin or VREFP2 input 11 VIN7 / VREFN2 Analog Input Analog input pin or VREFN2 input 12 - 13 IB2 & IB1 Analog output Excitation current sources for external RTDs (LMP90080, LMP90078) 12 - 13 IB2 & IB1 No Connect No connect: must be left unconnected (LMP90080, LMP90078) 14 XOUT Analog output External crystal oscillator connection 15 XIN / CLK Analog input External crystal oscillator connection or external clock input 16 GND Ground Power supply ground 17 CSB Digital Input Chip select bar 18 SCLK Digital Input Serial clock 19 SDI Digital Input Serial data input 20 SDO / DRDYB Digital Output Serial data output and data ready bar 21 - 26 D0 - D5 Digital IO General purpose input/output (GPIO) pins 27 D6 / DRDYB Digital IO General purpose input/output pin or data ready bar 28 VIO Digital Supply Digtal input/output supply pin Thermal Pad Leave the thermal pad floating These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 4 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated Product Folder Links: LMP90077 LMP90078 LMP90079 LMP90080 |
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