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This document contains information on a new product under development. Motorola
reserves the right to change or discontinue this product without notice.
© Motorola, Inc., 2002
FEATURES
• 315MHz, 434MHz Bands
• OOK and FSK Demodulation
• Low Current Consumption: 5mA Typ. in Run Mode
• Internal or External Strobing
• Fast Wake-Up Time (1ms)
• -105dBm RF Sensitivity (at 4.8kBd Data Rate)
• Fully Integrated VCO
• Image Cancelling Mixer
• Integrated IF Bandpass Filter at 660kHz
• IF Bandwidth: 500kHz
• ID Byte and Tone Detection
• Data Rate: 1 to 11kBd
• Manchester Coded Data Clock Recovery
• Fully Configurable by SPI Interface
• Few External Components, no RF Adjustment
Figure 1: Simplified block diagram
Table 1: Ordering Information
Device
RF frequency/
IF filter bandwidth
Ambiant
Temperature Range
Package
MC33591FTA 434MHz / 500kHz -40°C to +85°C LQFP24
Pin Connections
1
VCC
2
VCC
3
VCCLNA
4
RFIN
5
GNDLNA
6
GNDSUB
7
PFD
8
GNDVCO
9
GND
10
XTAL1
11
XTAL2
12
CAGC
13
DMDAT
14
RESETB
15
MISO
16
MOSI
17
SCLK
18
VCCDIG
19
GNDDIG
20
RCBGAP
21
STROBE
22
CAFC
23
MIXOUT
24
CMIXAGC
Technical Data
Romeo2
MC33591/D
Rev. 7.1, 7/2002
PLL Tuned UHF
Receiver for Data
Transfer Applications
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc...
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