4021-DKDB14 Silicon Laboratories Inc, 4021-DKDB14 Datasheet - Page 31

• Manufacturer Part Number: 4021-DKDB14
• Description: KIT DEV TEST EZRADIO SI4021 TX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4021-DKDB14

• Accessory Type: Test Card, Transmitter, 434MHz
• Wireless Frequency: 434 MHz
• Interface Type: SPI
• Modulation: FSK, OOK
• For Use With/related Products: EZRadio®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Si4021
For EEPROM Mode
Schematic
PCB Layout of Push-Button Transmitter Demo Circuit Using EEPROM Mode (operating in the 434 MHz band)
Top Layer
Bottom Layer
31