| 1 |
DVDD18 |
+1.8V DC Supply Voltage for Digital Circuits. |
Supply |
| 2 |
MGPOUT0 |
Do Not Connect. Reserved for internal use. |
Analog Out |
| 3 |
MGPOUT1 |
Do Not Connect. Reserved for internal use. |
Analog Out |
| 4 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits
|
Supply |
| 5 |
AVDD33 |
+3.3V DC Supply Voltage for Analog Circuits
|
Supply |
| 6 |
GND |
Ground
|
Supply |
| 7 |
Ground for Shield of RF Signal
|
RF Shield |
| 8 |
RFOUTP |
RF Output Signal, Differential Positive Output. |
Analog Out |
| 9 |
RFOUTN |
RF Output Signal, Differential Negative Output
|
Analog Out |
| 10 |
GND |
Ground for Shield of RF Signal. |
RF Shield |
| 11, 12 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits. |
Supply |
| Supply |
| 13 |
MGPOUT2 |
Do Not Connect. Reserved for internal use. |
Analog Out |
| 14 |
MGPOUT3 |
Do Not Connect. Reserved for internal use. |
Analog Out |
| 15 |
GND |
Ground
|
Supply |
| 16 |
BGRES |
Bandgap Resistor. |
Analog In |
| 17 |
AVDD33 |
+3.3V DC Supply Voltage for Analog Circuits. |
Supply |
| 18 |
GND |
Ground for Shield of RF Signal. |
RF Shield |
| 19 |
RFINP |
RF Input Signal, Differential Positive Input. |
Analog In |
| 20 |
RFINN |
RF Input Signal, Differential Negative Input. |
Analog In |
| 21 |
GND |
Ground for Shield of RF Signal. |
RF Shield |
| 22 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits. |
Supply |
| 23 |
AVDD33 |
+3.3V DC Supply Voltage for Analog Circuits. |
Supply |
| 24 |
ADCIN0P |
Do Not Connect. Reserved for internal use. |
Analog In |
| 25 |
ADCIN0N |
Do Not Connect. Reserved for internal use. |
Analog In |
| 26 |
ADCIN1P |
Do Not Connect. Reserved for internal use. |
Analog In |
| 27 |
ADCIN1N |
Do Not Connect. Reserved for internal use. |
Analog In |
| 28 |
AVDD33 |
+3.3V DC Supply Voltage for Analog Circuits. |
Supply |
| 29 |
GND |
Ground for Shield of RF Signal. |
RF Shield |
| 30 |
RFFBP |
RF Feedback Signal, Differential Positive Input. |
Analog In |
| 31 |
RFFBN |
RF Feedback Signal, Differential Negative Input. |
Analog In |
| 32 |
GND |
Ground for Shield of RF Signal. |
RF Shield |
| 33 |
FLTCAP0P |
Dedicated External Filter Capacitor #0. |
Analog Out |
| 34 |
FLTCAP0N |
Dedicated External Filter Capacitor #0. |
Analog Out |
| 35, 36 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits. |
Supply |
| Supply |
| 37 |
FLTCAP1P |
Dedicated External Filter Capacitor #1. |
Analog Out |
| 38 |
FLTCAP1N |
Dedicated External Filter Capacitor #1. |
Analog Out |
| 39 |
FLTCAP2P |
Dedicated External Filter Capacitor #2. |
Analog Out |
| 40 |
FLTCAP2N |
Dedicated External Filter Capacitor #2. |
Analog Out |
| 41, 42 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits. |
Supply |
| Supply |
| 43 |
FLTCAP3P |
Dedicated External Filter Capacitor #3. |
Analog Out |
| 44 |
FLTCAP3N |
Dedicated External Filter Capacitor #3. |
Analog Out |
| 45 |
XTALI |
Crystal Input. For standard internal clock, connect crystal or ceramic resonator from XTALI to XTALO. May alternatively be driven by an external clock. |
Analog In |
| 46 |
XTALO |
Crystal Output. Excitation driver for crystal or ceramic resonator. |
Analog Out |
| 47 |
AVDD18 |
+1.8V DC Supply Voltage for Analog Circuits. |
Supply |
| 48 |
DVDD18 |
+1.8V DC Supply Voltage for Digital Circuits. |
Supply |
| 49 |
RESETN |
Active-Low Reset Input. Has internal pullup to DVDD33. |
Digital In |
| 50 |
WDTENB |
Watch Dog Timer Enable. WDTENB enabled when high. Has internal pullup to DVDD33. See applications schematic for further details. |
Digital In |
| 51 |
SCLK |
SPI Clock. Has internal pulldown to GND. |
Digital In |
| 52 |
SSN |
SPI Slave Select Enabled "Low". Has internal pullup to DVDD33. |
Digital In |
| 53 |
SDI |
SPI Slave Data Input to RFPAL. Has internal pulldown to GND. |
Digital In |
| 54 |
SDO |
SPI Slave Data Output from RFPAL. Tri-state. DVDD33 logic. |
Digital Out |
| 55 |
DVDD18 |
+1.8V DC Supply Voltage for Digital Circuits. |
Supply |
| 56 |
DGPIN1 |
Digital General Purpose Input 1. Has internal pullup to DVDD33. See Firmware Release Notes for further details. |
Digital In |
| 57 |
STATO |
General Purpose Status Output, as Defined in Firmware Release Notes. Open-drain output with internal pullup to DVDD33. |
Digital Out |
| 58 |
DVDD33 |
+3.3V DC Supply Voltage for Digital Circuits. |
Supply |
| 59 |
DVDD18 |
+1.8V DC Supply Voltage for Digital Circuits. |
Supply |
| 60 |
LOADENB |
Load Enable. Required for FW upgrades. Has internal pulldown to GND. See applications schematic for further details. |
Digital In |
| 61 |
TESTSEL1 |
Do Not Connect. Reserved for internal use. Has internal pulldown to GND. |
Reserved |
| 62 |
TESTSEL2 |
Do Not Connect. Reserved for internal use. Has internal pulldown to GND. |
Reserved |
| 63 |
DGPIN0 |
Digital General Purpose Input 0. Do not connect. Reserved for future use. Has internal pulldown to GND. See applications schematic for further details. |
Digital In |
| 64 |
DVDD18 |
+1.8V DC Supply Voltage for Digital Circuits. |
Supply |
| 65 |
GNDPAD |
Common Ground for Entire Integrated Circuit. Also provides path for thermal dissipation. |
Supply |
