STM300C ENOCEAN, STM300C Datasheet - Page 22

• Manufacturer Part Number: STM300C
• Description: MODULE SOC RF TXRX W/8051 MCU
• Manufacturer: ENOCEAN
• Series: Scavengerr

Specifications of STM300C

• Frequency: 315MHz
• Data Rate - Maximum: 125kbps
• Modulation Or Protocol: ASK
• Applications: General Purpose
• Power - Output: 5dBm
• Sensitivity: -98dBm
• Voltage - Supply: *
• Current - Receiving: 33mA
• Current - Transmitting: 24mA
• Data Interface: PCB, Surface Mount
• Memory Size: 32kB Flash, 2kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -25°C ~ 85°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1084-1008-2; S3031-D300

USER MANUAL
STM 300 / STM 300C
3.2
STM 300 provides an output signa
sor circuitry. This helps saving ene
necessary. In the default configura
fore the analog inputs are read. Vi
adjust the delay time and also the
The figure above shows, how the S
external sensor circuit.
3.3
The logic input circuits of the WAK
also usable in “Deep Sleep Mode”
minimization there is no internal p
When STM 300 is in “Deep Sleep
logic levels of WAKE0 and / or WA
© 2010 EnOcean | www.enocean.com
Using the WAKE pins
Do not supply sensors dir
15 µA!
As the there is no interna
sured by external circuitr
time.
When using the UVDD re
pins, it is strongly recom
regulator against (accid
1.8 MΩ series resistor.
Using the SCO pin
V1.30
pull-up or pull-down at the WAKE pins.
” or “Flywheel Sleep Mode” (via API only). D
egulator output as source for the logic HIGH
ergy as the sensor circuitry is only powered a
KE0 and WAKE1 pins are supplied by UVDD a
ation SCO provides a HIGH signal 2 ms (delay
mmended to protect the ultra low power U
SCO pin (with default polarity) can be used to
al pull-up or pull-down at the WAKE pins, it h
ry, that the WAKE pins are at a defined logic
rectly from SCO as this output can only provi
KE1 is changed, STM 300 starts up.
ental) excessive loading by connection of
l at SCO which is suited to control the supply
a the programming interface (see 2.8.2) it is
polarity of the signal.
Mode” or “Flywheel Sleep Mode” (via API o
STM 300 / STM 300C User Manual
y of the sen-
UVDD voltage
s possible to
f an external
o control an
only) and the
ide maximum
c level at any
y time) be-
and therefore
has to be en-
ue to current
s long as
V1.30 | Page 22/40
of the WAKE