MC33594FTAE Freescale Semiconductor, MC33594FTAE Datasheet - Page 6

• Manufacturer Part Number: MC33594FTAE
• Description: RF Receiver UHF RECEIVER
• Manufacturer: Freescale Semiconductor
• Type: Receiverr

Specifications of MC33594FTAE

• Package / Case: LQFP-24
• Operating Frequency: 434 MHz
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

If the Strobe oscillator is enabled (SOE=1), the circuit is in Sleep mode during SR
during T
the sleep/run cycle period is equal to (SR+1)
If SOE=0, these timings constraints must be respected by the external control applied on pin STROBE.
© Motorola, Inc., 2002.
Preamble ID
Preamble ID
Figures 8 & 9 detail RF signals and the processing done by the receiver in several configuations.
DME=1, HE=1
DME=1, HE=0
T
T
Run
Run
Strobe
Strobe
Strobe
(where T
P+ID
ID
Strobe
ID
Preamble ID
SR
P+ID
SR
ID
is the Strobe oscillator period and SR is the Strobe Ratio, see Table 5). Therefore,
Figure 7: Complete telegram with tone detection
×
Figure 6: Complete telegram with ID detection
Sleep
Sleep
×
Freescale Semiconductor, Inc.
T
ID
Strobe
ID detected
T
For More Information On This Product,
Strobe
ID detected
MOTOROLA SEMICONDUCTORS PRODUCTS
P+ID
ID
Figure 8: Telegrams with ID
ID
ID
Go to: www.freescale.com
Tone
×
P+ID
T
Preamble ID
ID
ID
Strobe
MC33594
ID
ID
.
ID detected
ID detected
P+ID
ID
ID
6
ID
ID
P+ID
ID
ID
P+Header
Preamble
ID
ID
P+ID = Preamble ID
P+Header
ID
ID
Header
Run
Run
Header
= Preamble Header
Data
Data
×
T
Strobe
Data
Data
revision 1.1, 5 February 2002
EOM
Data
Data
and in Run mode
EOM
EOM
SPI output
SPI output
RF signal
RF signal
EOM
RF signal
RF signal
Sleep
Sleep