CF45538NSRG4 Datasheet, PDF (5/19 Pages) Texas Instruments – TIRIS RF-Module IC for Automotive

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4 Internal Block Diagram and Pin Assignment
Internal Block Diagram and Pin Assignment
A3OP 1 ^{MOS INVERTER}
A3IN 2
DIGITAL
DEMODULATOR
A2OP 3 ^{MOS INVERTER}
A2IN 4
A1OP 5 ^{MOS INVERTER}
CONTROL
LOGIC
A1IN 6
TRANSMITTER
16 RXCK
15 RXDT-
14 TXCT-
13 TPC
12 VCC
11 GND
TXLO 7 ^{NCH OPEN DRAIN}
10 OSCO
TXHI 8
PCH OPEN DRAIN
9 OSCI
OSCILLATOR
Name
A3OP
A3IN
A2OP
A2IN
A1OP
A1IN
TXLO
TXHI
I/O Function
CMOS INVERTER-3/FSK SIGNAL OUTPUT
CMOS INVERTER-3/FSK SIGNAL INPUT
CMOS INVERTER-2 OUTPUT
CMOS INVERTER-2 INPUT
CMOS INVERTER-1 OUTPUT
CMOS INVERTER-1 INPUT
TX-OUTPUT(NCH OPEN DRAIN OUTPUT)
TX-OUTPUT(PCH OPEN DRAIN OUTPUT)
Name
OSCI
OSCO
GND
VCC
TPC
TXCT–
RXDT–
RXCK
I/O Function
OSCILLATOR INPUT(17.1776MHz typ.)
OSCILLATOR OUTPUT
GND(POWER SUPPLY)
VCC(POWER SUPPLY)
TX-POWER Hi/Lo SELECT SIG. INPUT
TX-OUTPUT CONTROL SIGNAL INPUT
RX-DATA("L"="1","H"="0") OUTPUT
RX-DATA CLOCK OUTPUT
SCBU036 – December 1996
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TIRIS RF-Module IC for Automotive
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