Data Sheet

Mesh Networking Module CTL3212
Copyright © 2016 Computime Limited. All rights reserved.
Rev. 2
Parameter
Condition / Note
Min
Typ.
Max
Unit
Supply voltage
1.8
3.8
V
Current consumption,
RX mode
250 kbps, DSSS-OQPSK, 2.4 GHz
12.2
mA
Current consumption, TX mode
200
mA
Deep sleep current
2.8
uA
Flash memory
FLASH memory in EFR32
512
KB
RAM
RAM in EFR32
64
KB
MCU clock frequency
38.4
MHz
MCU Low Speed Clock
External crystal or Internal clock
32.768
KHz
7. Typical application block
Figure 1: Example of application circuit
EFR32MG13
RF Module
VDD=1.8- 3.8V
Debug and
programming
interface
HOST
MCU
NREST
SWCLK
SWDIO
SWO
LINK_ACTIVITY
Y1 38.4MHZ
Y2 32.768KHZ
Note : The Y2 crystal default is not installed
（
using the internal on chip oscillator
）
The Y2 is only installed when need an accurate timing reference in low energy modes
ANT 2.4-2.48G