describe:
DCF receiver module with DCF antenna tuned to time signal transmitter DCF77 ( for Frankfurt 77.5 kHz). The antenna induction signal is sent to the IC for amplification, demodulation, and then identified by the MCU, so that the date and time of the timing center are completely consistent.
Below you will find important setup and circuit diagrams.
Technical Specifications
Product number: DCF-3850N-800
RCCM category: DCF/77.5KHz single for frequency module
PCBA size: 21.5x13.5x1.0mm/FR4
Antenna size: AP3x8x50mm/High Q
Nominal for frequency: 77.5KHz±300Hz
Sensitivity: 28±2dB
Receiving IC: SP6007
Operating voltage: 1.1...3.3 V
Current consumption: 85 µA max
Receiving for frequency: 77.5KHz
Board size (without antenna) LxWxH: 22x13.5x1 mm
Antenna quality: LxØ: 60x10mm
for Scope of delivery: 1 piece
⇒ DCF receiver module with antenna
connect:
⇒ Ground = Pin
⇒ Operating Voltage = Pin
⇒ data = pin T
⇒ Power On/Off = Pin P1
Important note:
⇒ PIN P1 is an on/off switch and must be set to logic low.