4021-DKDB7 Silicon Laboratories Inc, 4021-DKDB7 Datasheet - Page 30

• Manufacturer Part Number: 4021-DKDB7
• Description: KIT DEV TEST EZRADIO SI4021 TX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4021-DKDB7

• Accessory Type: Test Card, Transmitter, 868MHz, 915MHz
• Wireless Frequency: 915 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
EXAMPLE APPLICATIONS
For Microcontroller Mode
Schematic
IA4221
PCB Layout of Keyboard Transmitter Demo Circuit Using Microcontroller Mode (operating in the 915 MHz band)
Bottom Layer
Top Layer
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