TH72035KLD Melexis Inc, TH72035KLD Datasheet - Page 2

• Manufacturer Part Number: TH72035KLD
• Description: TRANSMITTER, FSK/ASK, 433MHZ, 10QFN
• Manufacturer: Melexis Inc

Specifications of TH72035KLD

• Transmitting Current: 17.3mA
• Data Rate: 40Kbps
• Frequency Range: 850MHz To 930MHz
• Modulation Type: ASK, FSK
• Rf Ic Case Style: QFN
• No. Of Pins: 10
• Supply Voltage Range: 1.95V To 5.5V
• Operating: RoHS Compliant
• Output Power: 9.5dBm
• Rohs Compliant: Yes

Document Content
1
2
3
4
5
6
7
8
9
10 Disclaimer .................................................................................................................20
39010 72035
Rev. 009
1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
4.1
4.2
4.3
4.4
4.5
4.6
5.1
5.2
6.1
7.1
7.2
Theory of Operation ...................................................................................................3
Functional Description ..............................................................................................3
Pin Definition and Description ..................................................................................7
Electrical Characteristics ..........................................................................................8
Typical Operating Characteristics ..........................................................................11
Test Circuit ...............................................................................................................17
Package Description ................................................................................................18
Reliability Information..............................................................................................19
ESD Precautions ............................................................ Error! Bookmark not defined.
General ............................................................................................................................. 3
Block Diagram .................................................................................................................. 3
Crystal Oscillator .............................................................................................................. 3
FSK Modulation ................................................................................................................ 4
Crystal Pulling................................................................................................................... 4
ASK Modulation ................................................................................................................ 5
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
Recommended PCB Footprints ...................................................................................... 18
Page 2 of 20
FSK/ASK Transmitter
TH72035
868/915MHz
Data Sheet
March/08