Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
48-VFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
48 |
Weight |
150.507618mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
48 |
Type |
TxRx + MCU |
Technology |
CMOS |
Voltage - Supply |
2.1V~3.6V |
Terminal Position |
QUAD |
Supply Voltage |
1.25V |
Terminal Pitch |
0.5mm |
Frequency |
2.4GHz |
Number of Channels |
4 |
Interface |
I2C, SPI, UART |
Memory Size |
256kB Flash 32kB RAM |
RAM Size |
32kB |
Memory Type |
FLASH |
Data Bus Width |
32b |
Number of Timers/Counters |
2 |
Protocol |
Zigbee® |
Core Architecture |
ARM |
Power - Output |
8dBm |
RF Family/Standard |
802.15.4 |
Data Rate (Max) |
5Mbps |
Serial Interfaces |
I2C, JTAG, SPI, UART |
Current - Receiving |
23.5mA~30mA |
Current - Transmitting |
24mA~45mA |
Modulation |
O-QPSK |
Sensitivity (dBm) |
-102 dBm |
GPIO |
24 |
Height |
900μm |
Length |
7mm |
Width |
7mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
EM3581-RTR Overview
48-VFQFN Exposed Pad saves RF transceiver IC's board space. In this case, RF transceiver's mounting method is Surface Mount.It emerges as a TxRx + MCU with transceiver RF's high efficiency.High reliability is achieved by using advanced transceiver RF' packagings Tape & Reel (TR).48 pins are present on the transceiver RF circuit board.In this RF transceiver, the frequency is 2.4GHz.
EM3581-RTR Features
48-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tape & Reel (TR) is used
48 pins
EM3581-RTR Applications
There are a lot of Silicon Labs EM3581-RTR RF Transceiver ICs applications.
- Low Noise Amplifier (LNA)
- Power Amplifier (PA)
- Secure Payment
- Retail
- Smart Meters
- Medical
- Internet of Things (IoT)
- Remote Device Management
- Power management
- Patient Asset Tracking