SX1238
SX1238 is Fully Integrated Transceiver manufactured by SEMTECH.
WIRELESS, SENSING & TIMING SX1238
- Fully Integrated Transceiver with +27dBm TX Power
VDD2 RXEN MODE RX RFI
PREAMP
VBAT1&2
VR_ANA
VR_DIG
Power Distribution System
Single to Differential
Mixers
RC Oscillator
Decimation & Filtering
Demodulator & Bit Synchronizer
ANT IND
PA0
Ramp & Control
VDD1 PAout PDET TXEN TX RFO VR_PA Preamp/PA
Tank Inductor
Loop Filter
Division by 2,4, or 6
Frac-N PLL Synthesizer
XO 32 MHz
Interpolation & Filltering Modulator
RSSI AFC
XTAL
Frequency Synthesis
Transmitter Blocks
Receive Blocks
Control Blocks
Primary Analog Primary...