SWRS105B May 2011 – June 2014 CC115L
PRODUCTION DATA.
The CC115L pinout is shown in Figure 3-1 and Table 3-1. See Section 5.16 for details on the I/O configuration.
Figure 3-1 Pinout Top View
NOTE
The exposed die attach pad must be connected to a solid ground plane as this is the main ground connection for the chip.
| Pin No. | Pin Name | Pin Type | Description |
|---|---|---|---|
| 1 | SCLK | Digital Input | Serial configuration interface, clock input |
| 2 | SO (GDO1) | Digital Output | Serial configuration interface, data output |
| Optional general output pin when CSn is high | |||
| 3 | GDO2 | Digital Output | Digital output pin for general use:
|
| 4 | DVDD | Power (Digital) | 1.8 - 3.6 V digital power supply for digital I/Os and for the digital core voltage regulator |
| 5 | DCOUPL | Power (Digital) | 1.6 - 2.0 V digital power supply output for decoupling |
|
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:
|
| 7 | CSn | Digital Input | Serial configuration interface, chip select |
| 8 | XOSC_Q1 | Analog I/O | Crystal oscillator pin 1, or external clock input |
| 9 | AVDD | Power (Analog) | 1.8 - 3.6 V analog power supply connection |
| 10 | XOSC_Q2 | Analog I/O | Crystal oscillator pin 2 |
| 11 | AVDD | Power (Analog) | 1.8 - 3.6 V analog power supply connection |
| 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 (Analog) | 1.8 - 3.6 V analog power supply connection |
| 15 | AVDD | Power (Analog) | 1.8 - 3.6 V analog power supply connection |
| 16 | GND | Ground (Analog) | Analog ground connection |
| 17 | RBIAS | Analog I/O | External bias resistor for reference current |
| 18 | DGUARD | Power (Digital) | Power supply connection for digital noise isolation |
| 19 | GND | Ground (Digital) | Ground connection for digital noise isolation |
| 20 | SI | Digital Input | Serial configuration interface, data input |