SM1212E433 Semtech, SM1212E433 Datasheet - Page 68

• Manufacturer Part Number: SM1212E433
• Description: RF Module For SX1212
• Manufacturer: Semtech
• Series: -r
• Type: Transceiver, ISMr

Specifications of SM1212E433

• Frequency: 433MHz
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: SX1212E

Note: As stated in the preceding section, TS_FS time can be improved by using the external lock detector pin as
external interrupt trigger.
Rev 2 – June 18th, 2009
ADVANCED COMMUNICATIONS & SENSING
7.3.2. Optimized Transmit Cycle
16mA typ. @1dBm
1.3mA typ.
100nA typ.
65uA typ.
SX1212
IDDFS
IDDST
IDDSL
IDDT
IDD
TS OS
Set SX1212 in Standby mode
Wait for XO settling
Wait
TS FS
Figure 50: Optimized Tx Cycle
Wait
Set SX1212 in FS mode
Wait for PLL settling
TS TR
Wait
Page 68 of 77
Set SX1212 in Tx mode
Packet mode starts its operation
time
Tx
Data transmission can start in
Continuous and Buffered
modes
SX1212 can be put in
Any other mode
www.semtech.com
SX1212
Time