sx1240 Semtech Corporation, sx1240 Datasheet - Page 12

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

SX1240, Rev 1, Oct 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
RF Out
Data
Ctrl
State
TWI Config
Tx Enable
D12 = ’1'
Sleep
TS_TR
Figure 8. Manual Control of Transmitter Enable via the TWI
Data Transmission
Page 12
Tx
Integrated Transmitter IC
TWI Config
RAMP
D12 = ’0'
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SX1240
Tx Off
Sleep