TH7107EFC Melexis Inc, TH7107EFC Datasheet - Page 2

• Manufacturer Part Number: TH7107EFC
• Description: IC XMITTER 315/433MHZ 16-SSOP
• Manufacturer: Melexis Inc

Specifications of TH7107EFC

• Rohs Status: RoHS non-compliant
• Frequency: 310MHz ~ 450MHz
• Applications: Alarm and Security Systems, RKE
• Modulation Or Protocol: ASK, FM, FSK
• Data Rate - Maximum: 40 kbps
• Power - Output: -12dBm ~ 2dBm
• Current - Transmitting: 4.8mA ~ 11.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SSOP
• Features: -
• Memory Size: -
• Other names: TH7107; TH7107EFF

Document Content
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10 ESD Precautions ......................................................................................................15
11 Disclaimer .................................................................................................................16
3901007107
Rev. 008
1.1 General............................................................................................................................... 3
1.2 Block Diagram .................................................................................................................... 3
2.1 FSK Modulation .................................................................................................................. 4
2.2 Frequency Modulation ........................................................................................................ 4
2.3 ASK Modulation.................................................................................................................. 4
2.4 Mode Control Logic............................................................................................................. 4
4.1 Absolute Maximum Ratings ................................................................................................ 7
4.2 Normal Operating Conditions.............................................................................................. 7
4.3 Crystal Parameters............................................................................................................. 7
4.4 DC Characteristics.............................................................................................................. 8
4.5 AC Characteristics.............................................................................................................. 8
4.6 Output Power Selection ...................................................................................................... 8
5.1 Center Frequency as Function of CX1 and CX2 ................................................................. 9
5.2 Frequency Deviation as Function of CX1 and CX2 ........................................................... 10
6.1 Test circuit component list (Fig. 4) .................................................................................... 11
Theory of Operation ...................................................................................................3
Functional Description ..............................................................................................4
Pin Definition and Description ..................................................................................5
Electrical Characteristics ..........................................................................................7
Crystal Pulling ............................................................................................................9
Test Circuit ...............................................................................................................11
Spectrum Plots.........................................................................................................12
Package Information ................................................................................................14
Reliability Information..............................................................................................15
Page 2 of 16
FSK/FM/ASK Transmitter
TH7107
315/433MHz
Data Sheet
May/03