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ST7538Q Fiches technique(PDF) 25 Page - STMicroelectronics

No de pièce ST7538Q
Description  FSK power line transceiver
PDF  44 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7538Q Fiches technique(HTML) 25 Page - STMicroelectronics

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Figure 11. CD_PD timing during RX
Figure 12. Receiving path block diagram
TDCD
TCD
CD_PD
RAI
D03IN1418
TDCD
TCD
RxD (UART/SPI="1")
demodulation active on RxD pin
RxD (UART/SPI="0")
noise demodulated
noise demodulated
Low Pass
Band Pass
PRE-FILTER
IF FILTER
FSK
DEMODULATOR
DIGITAL
FILTER
MIXER
CARRIER/
PREAMBLE
DETECTION
AGC
GAIN
CONTROL
LOCAL
OSC
32
Bit 23
Bits 0 -2
Bits 3-4 &14
Bits 0-2
RAI
Bits 9-10
Bits 12-13 & 22
Carrier Detection
3
RxD
8
CLR/T
1
CD_PD
9
BU
PLL
Bits 3-4
Low Pass
BAND
IN
USE
Bits 3-4 & 22
Band Pass
CHANNEL
FILTER
Band Pass
D03IN1419
HEADER
RECOGN.
Bits 18-21 & 24-47
RXFO
31



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