Si4012-C1-GT Silicon Laboratories Inc, Si4012-C1-GT Datasheet - Page 9

• Manufacturer Part Number: Si4012-C1-GT
• Description: RF Transmitter 27-960 MHz RF Transmitter
• Manufacturer: Silicon Laboratories Inc

2. Typical Application Schematic
CR2032
Coin Cell
1.8 to 3.6 V
C2
Loop Antenna
C3
X1
1 µF
C1
Optional
1
2
3
4
5
*Note: The Si4012 has internal 50k pull up resistors. Additional optional
XTAL
GND
TXM
TXP
VDD
external pull up resistors may be added should board design require.
Rev 0.2
Si4012
nIRQ
SDA 10
SDN
SCL
LED
D1
9
6
8
7
See *Note
R1
R2
Si4012
Host MCU
9