This is information on a product in full production.
October 2016 DocID027664 Rev 5 1/23
SPSGRF
Sub-GHz (868 or 915 MHz) low power programmable RF
transceiver modules
Datasheet - production data
Features
Programmable radio features
Based on Sub-1GHz SPIRIT1 transceiver
and integrated Balun (BALF-SPI-01D3)
Modulation schemes: 2-FSK, GFSK, MSK,
GMSK, OOk, ASK
Air data rate from 1 to 500 kbps
On-board antenna
Operating temperature range from -40 °C
to 85 °C
RF features
Receiver sensitivity: -118 dBm
Programmable RF output power up to
+11.6 dBm
Host interface
–SPI
General I/O
Up to 32 programmable I/O functions on 4
GPIO programmable module pins
Two typical carrier frequency versions:
SPSGRF-868 with 868 MHz tuned antenna
SPSGRF-915 with 915 MHz tuned antenna
Applications
AMR (automatic meter reading)
Home and building automation
WSN (wireless sensor network)
Industrial monitoring and control
Wireless fire and security alarm systems
Point-to-point wireless link
Description
The SPSGRF-868 and SPSGRF-915 are easy-to-
use, low power sub-GHz modules based on the
SPIRIT1 RF transceiver, operating respectively in
the 868 MHz SRD and 915 MHz ISM bands.
The modules provide a complete RF platform in a
tiny form factor.
The SPSGRF series enables wireless
connectivity in electronic devices, requiring no RF
experience or expertise for integration into the
final product. As an FCC, IC, and CE certified
solution, the SPSGRF series optimizes the time-
to-market of end applications. The SPSGRF-915
is an FCC certified module (FCC ID:
S9NSPSGRF) and IC certified (IC 8976C-
SPSGRF), while the SPSGRF-868 is certified
CE0051.
The modules are designed for maximum
performance in minimal space and include 4
programmable I/O pins and SPI serial interfaces.
www.st.com
Contents SPSGRF
2/23 DocID027664 Rev 5
Contents
1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 SPSGRF module functional behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Hardware specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 Module current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.4 Module RF compliance limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.5 SPSGRF module RF typical performance . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.6 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Mechanical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5 Hardware design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.1 Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 Regulatory compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1 FCC certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1.1 Labeling instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1.2 Product manual instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2 IC certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2.1 Labeling instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.2.2 Product manual instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.3 CE certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
7 Module traceability and marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
8 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9 ECOPACK
® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
DocID027664 Rev 5 3/23
SPSGRF Block diagram
23
1 Block diagram
Figure 1. SPSGRF block diagram

SPSGRF-915

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
RF Transceiver ASK/FSK/GFSK/MSK/OOK 3.3V 11-Pin Tray
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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