SX1240ISTRT Semtech, SX1240ISTRT Datasheet - Page 12

• Manufacturer Part Number: SX1240ISTRT
• Description: IC, RF/IF TRANSMITTER, 868.3MHz, SOIC-8
• Manufacturer: Semtech

Specifications of SX1240ISTRT

• Transmitting Current: 16.5mA
• Data Rate: 100Kbps
• Modulation Type: FSK, OOK
• Rf Ic Case Style: SOIC
• No. Of Pins: 8
• Supply Voltage Range: 1.8V To 3.7V
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes

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