CMX018 データシートの表示（PDF） - Unspecified
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CMX018 Datasheet PDF : 15 Pages
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1.3 Signal List
Package
D6
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Signal
Description
Name
LNAIN
GND
LNAOUT
GND
MIX1IN
MIX1OUT
GND
MIX2IN
MIX2OUT
GND
LIMIN
LIMDEC1
LIMDEC2
RSSI
QUADIN
LIMOUT
Vcc3
DETOUT
OSCEM
OSCBA
OSCOUT
VCC2
Type
I/P
LNA RF Input
GROUND LNA Ground connection
O/P
LNA RF Output
GROUND LNA Ground connection
I/P
RF Input to the First Down-Converter
O/P
IF Output from the First Down-Converter
GROUND First Down-Converter Ground connection
I/P
RF Input to the Second Down-Converter
O/P
IF Output from the Second Down-Converter
GROUND
Second Down-Converter, Limiting Amplifier,
RSSI and Demodulator stages -
Ground connection
I/P
Input to the Limiting Amplifier
I/P
External Decoupling capacitors - one required at
I/P
each Limiting Amplifier Input
O/P
Receive Signal Strength Indicator output
I/P
Quadrature input to the FM Demodulator
O/P
Output from the Limiting Amplifier
POWER
Power supply to the Second Down-Converter,
Limiting Amplifier, RSSI and Demodulator stages
- nominally 3.0V
O/P
Output of the FM/FSK Quadrature Demodulator
Emitter connection to the Second Down-
Converter Local Oscillator transistor
Base connection to the Second Down-Converter
Local Oscillator transistor
O/P
Buffered Local Oscillator (Open-Collector) output
from the First Down-Converter
POWER First Down-Converter Power supply
- nominally 3.0V
© 1999 Consumer Microcircuits Limited
4
D/018/3
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