TH72001KDC Melexis Inc, TH72001KDC Datasheet - Page 2
TH72001KDC
Manufacturer Part Number
TH72001KDC
Description
315 MHZ, FSK TRANSMITTER
Manufacturer
Melexis Inc
Specifications of TH72001KDC
Frequency
315MHz
Applications
Alarm and Security Systems, RKE
Modulation Or Protocol
FSK
Data Rate - Maximum
40 kbps
Power - Output
-10dBm ~ 11dBm
Current - Transmitting
3.2mA ~ 10.3mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
1.9 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Memory Size
-
Other names
Q3477881
TH72001.2
TH72001.2
Document Content
1
2
3
4
5
6
7
8
9
10 Disclaimer .................................................................................................................20
3901072001
Rev. 008
1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
6.1
7.1
Theory of Operation ...................................................................................................3
Functional Description ..............................................................................................4
Pin Definition and Description ..................................................................................7
Electrical Characteristics ..........................................................................................8
Typical Operating Characteristics ..........................................................................11
Test Circuit ...............................................................................................................17
Package Description ................................................................................................18
Reliability Information..............................................................................................19
ESD Precautions ......................................................................................................19
General ............................................................................................................................. 3
Block Diagram .................................................................................................................. 3
Crystal Oscillator .............................................................................................................. 4
FSK Modulation ................................................................................................................ 4
Crystal Pulling................................................................................................................... 4
Output Power Selection .................................................................................................... 5
Lock Detection.................................................................................................................. 5
Low Voltage Detection...................................................................................................... 5
Mode Control Logic .......................................................................................................... 6
Timing Diagrams .............................................................................................................. 6
Absolute Maximum Ratings .............................................................................................. 8
Normal Operating Conditions ........................................................................................... 8
Crystal Parameters ........................................................................................................... 8
DC Characteristics............................................................................................................ 9
AC Characteristics .......................................................................................................... 10
Output Power Steps ....................................................................................................... 10
DC Characteristics.......................................................................................................... 11
AC Characteristics .......................................................................................................... 14
Test circuit component list to Fig. 18 .............................................................................. 17
Soldering Information ..................................................................................................... 18
Page 2 of 20
FSK Transmitter
TH72001
315MHz
Data Sheet
March/08