sx1240 Semtech Corporation, sx1240 Datasheet - Page 4

• Manufacturer Part Number: sx1240
• Description: Sx1240 - Low Cost Integrated Transmitter Ic 434 Mhz And 868 Mhz Band Rf Transmitter
• Manufacturer: Semtech Corporation

1.2. Marking Diagram
Notes yyww refers to the date code
1.3. Pin Description
Table 1
SX1240, Rev 1, Oct 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
1
2
3
4
5
6
7
8
Number
xxxxx refers to the lot number
Description of the SX1240 Pinouts
GND
DATA
GND
XTAL
VDD
CTRL
GND
RFOUT
Name
Type
I/O
I/O
O
I
I
I
I
I
Figure 2. Marking Diagram
Function in ‘Power & Go’ Mode
Config Selection
Transmit Data
Page 4
Power Supply 1.8V to 3.7V
Transmitter RF Output
Reference Crystal
Ground
Ground
Ground
Function in ‘Advanced’ Mode
Transmit or Configuration Data
Configuration Data Clock
Integrated Transmitter IC
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SX1240