MC33493DTBER2 Freescale Semiconductor, MC33493DTBER2 Datasheet - Page 16

• Manufacturer Part Number: MC33493DTBER2
• Description: IC RF TRANSMITTER UHF 14-TSSOP
• Manufacturer: Freescale Semiconductor

Specifications of MC33493DTBER2

• 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: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant

Complete Application Schematic and PCB for FSK Modulation
Figure 13
13
Figure 14
f
16
carrier
)
Motional capacitance
= 433.92 MHz. C
Static capacitance
Load capacitance
Loss resistance
Parameter
shows a two-button keyfob board. Size is 30 × 45 millimeters.
shows a complete application schematic using a MC68HC908RK2 microcontroller. FSK modulation is selected,
Complete Application Schematic and PCB for FSK
Modulation
1
capacitor can be removed if switch debounce is done by software.
PLL Tuned UHF Transmitter for Data Transfer Applications, Rev. 1.7
Table 7. Typical Crystal Characteristics (SMD Package)
NDK LN-G102-950
(for 315 MHz)
Figure 13. Two-Button Keyfob Board Layout
3.33
1.05
12
28
(for 434 MHz and 868 MHz)
NDK NX8045GB/CSJ
S1-40125-8050-12
18.5
4.4
1.5
12
(for 434 MHz and 868 MHz)
NDK NX1255GA
10.5
2.46
12
10
Freescale Semiconductor
Unit
pF
pF
fF
Ω