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STS1TX Datasheet, PDF (1/70 Pages) STMicroelectronics – Industrial monitoring and control | |||
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STS1TX
Low data-rate, low power sub-1GHz transmitter
QFN20
Features
⢠Frequency bands: 150-174 MHz, 300-348
MHz, 387-470 MHz, 779-956 MHz
⢠Modulation schemes: 2-FSK, GFSK, MSK,
GMSK, OOK, and ASK
⢠Air data rate from 1 to 500 kbps
⢠Very low power consumption (21 mA TX at +11
dBm)
⢠Programmable channel spacing (12.5 kHz
min.)
⢠Programmable output power up to +16 dBm
⢠Fast startup and frequency synthesizer settling
time (6 µs)
⢠Integrated temperature sensor
⢠Battery indicator and low battery detector
⢠TX FIFO buffer (96 bytes each)
⢠Configurability via SPI interface
⢠AES 128-bit encryption co-processor
⢠Fully integrated ultra low power RC oscillator
⢠Wakeup on internal timer and on external event
⢠Flexible packet length with dynamic payload
length
⢠Automatic CRC handling
⢠FEC with interleaving
⢠Whitening of data
⢠Wireless M-BUS, EN 300 220, FCC CFR47 15
(15.205, 15.209, 15.231, 15.247, 15.249), and
ARIB STD T-67, T93, T-108 compliant
Datasheet - production data
⢠QFN20 4x4 mm RoHS package
⢠Operating temperature range from -40 °C to
85 °C
Applications
⢠AMR (automatic meter reading)
⢠Home and building automation
⢠WSN (wireless sensors network)
⢠Industrial monitoring and control
⢠Wireless fire and security alarm systems
⢠Point-to-point wireless link
Table 1. Device summary
Order code
Package
Packing
STS1TXQTR
QFN20
Tape and reel
August 2013
This is information on a product in full production.
DocID025109 Rev 1
1/70
www.st.com
70
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