MC33493DTBR2 Freescale Semiconductor, MC33493DTBR2 Datasheet - Page 17

• Manufacturer Part Number: MC33493DTBR2
• Description: IC RF TRANSMITTER UHF 14-TSSOP
• Manufacturer: Freescale Semiconductor

Specifications of MC33493DTBR2

• Frequency: 315 ~ 434MHz, 868 ~ 928MHz
• Applications: General Data Transfer
• Modulation Or Protocol: FSK, OOK
• Data Rate - Maximum: 10 kbps
• Power - Output: -3dBm
• Current - Transmitting: 11.6mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 1.9 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Memory Size: -
• Other names: MC33493DTBR2TR

For 868 MHz band application, the input pin BAND must be wired to ground. See component description in
Figure 15
Freescale Semiconductor
Figure 14. Application Schematic for FSK Modulation, Serial Configuration, 434 MHz Frequency Band
shows the corresponding PCB layout.
Component
R1
C3
C4
C2
C6
Y1
PLL Tuned UHF Transmitter for Data Transfer Applications, Rev. 1.7
Power supply decoupling capacitor
Table 8. External Components Description for FSK
RF output level setting
Crystal load capacitor
resistor (R
Function
Crystal
ext
)
Complete Application Schematic and PCB for FSK Modulation
434 MHz band: 13.56,
868 MHz band: 13.56,
315 MHz band: 9.84,
See
See
see
see
Value
100
Table 7
Table 7
Table 7
12
Table 9
22
Unit
MHz
MHz
MHz
kΩ
pF
pF
nF
pF
Table
8.
17