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CC115LRGPR датащи(PDF) 6 Page - Texas Instruments |
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CC115LRGPR датащи(HTML) 6 Page - Texas Instruments |
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6 / 74 page ![]() CC115L SWRS105B – MAY 2011 – REVISED JUNE 2014 www.ti.com 3.2 Signal Descriptions Table 3-1. Signal Descriptions Pin No. Pin Name Pin Type Description 1 SCLK Digital Serial configuration interface, clock input Input 2 SO Digital Serial configuration interface, data output (GDO1) Output Optional general output pin when CSn is high 3 GDO2 Digital Digital output pin for general use: Output • Test signals • TX FIFO status signals • Clock output, down-divided from XOSC 4 DVDD Power 1.8 - 3.6 V digital power supply for digital I/Os and for the digital core voltage regulator (Digital) 5 DCOUPL Power 1.6 - 2.0 V digital power supply output for decoupling (Digital) NOTE: This pin is intended for use with the CC115L only. It can not be used to provide supply voltage to other devices 6 GDO0 Digital I/O Digital output pin for general use: • Test signals • TX FIFO status signals • Clock output, down-divided from XOSC • Serial input TX data 7 CSn Digital Serial configuration interface, chip select Input 8 XOSC_Q1 Analog I/O Crystal oscillator pin 1, or external clock input 9 AVDD Power 1.8 - 3.6 V analog power supply connection (Analog) 10 XOSC_Q2 Analog I/O Crystal oscillator pin 2 11 AVDD Power 1.8 - 3.6 V analog power supply connection (Analog) 12 RF_P RF I/O Positive RF output signal from PA in transmit mode 13 RF_N RF I/O Negative RF output signal from PA in transmit mode 14 AVDD Power 1.8 - 3.6 V analog power supply connection (Analog) 15 AVDD Power 1.8 - 3.6 V analog power supply connection (Analog) 16 GND Ground Analog ground connection (Analog) 17 RBIAS Analog I/O External bias resistor for reference current 18 DGUARD Power Power supply connection for digital noise isolation (Digital) 19 GND Ground Ground connection for digital noise isolation (Digital) 20 SI Digital Serial configuration interface, data input Input 6 Terminal Configuration and Functions Copyright © 2011–2014, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: CC115L |
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