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LDC2114YFDR Datasheet(PDF) 3 Page - Texas Instruments |
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LDC2114YFDR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 49 page A B C D 1 2 3 4 LPW RB SDA OUT1 OUT0 SCL COM GND GND NC ADDR INTB NC VDD NC IN1 IN0 LPWRB SDA OUT1 OUT0 SCL COM GND GND NC ADDR INTB NC VDD NC IN1 IN0 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 LDC2112 3 LDC2112, LDC2114 www.ti.com SNOSD15 – DECEMBER 2016 Product Folder Links: LDC2112 LDC2114 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated 5 Pin Configuration and Functions LDC2112 16-Pin WCSP Top View (Bumps Down) LDC2112 16-Pin TSSOP Top View (1) I = Input, O = Output, P=Power, G=Ground, A=Analog (2) Both pins should be connected to the system ground on the PCB. Pin Functions - LDC2112 PIN I/O(1) DESCRIPTION NAME NO. VDD C1 P Power supply GND D1 G Ground(2) A4 INTB B2 O Interrupt output Polarity can be configured in Register 0x11. Default is active low. LPWRB C2 I Normal / Low Power Mode select Set LPWRB to VDD for Normal Power Mode or ground for Low Power Mode. COM D2 A Common return current path for all LC resonator sensors A capacitor should be connected from this pin to GND. Refer to Setting COM Pin Capacitor. IN0 A3 A Channel 0 LC sensor input IN1 A2 A Channel 1 LC sensor input OUT0 D4 O Channel 0 logic output Polarity can be configured in Register 0x1C. OUT1 C4 O Channel 1 logic output Polarity can be configured in Register 0x1C. ADDR B3 I I2C address When ADDR = Low, I2C address = 0x2A. When ADDR = High, I2C address = 0x2B. SCL D3 I I2C clock SDA C3 I/O I2C data NC A1 — No connect Leave them floating. B1 B4 |
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