MC33493DTBR2 Freescale Semiconductor, MC33493DTBR2 Datasheet - Page 16
![IC RF TRANSMITTER UHF 14-TSSOP](/photos/14/23/142395/375-14-tssop_sml.jpg)
MC33493DTBR2
Manufacturer Part Number
MC33493DTBR2
Description
IC RF TRANSMITTER UHF 14-TSSOP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC33493MOD315.pdf
(22 pages)
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
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