| Parameters |
| Factory Lead Time |
8 Weeks |
| Mounting Type |
Surface Mount |
| Package / Case |
20-VFQFN Exposed Pad |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2011 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Type |
TxRx + MCU |
| Voltage - Supply |
1.8V~3.6V |
| Terminal Position |
QUAD |
| Terminal Form |
NO LEAD |
| Number of Functions |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.5mm |
| Frequency |
425MHz~525MHz |
| JESD-30 Code |
S-XQCC-N20 |
| Power - Output |
20dBm Max |
| RF Family/Standard |
General ISM < 1GHz |
| Data Rate (Max) |
500kbps |
| Serial Interfaces |
SPI |
| Current - Receiving |
13.7mA |
| Current - Transmitting |
75mA |
| Modulation |
FSK, GFSK, GMSK, OOK |
| Sensitivity (dBm) |
-124 dBm |
| GPIO |
4 |
| Height Seated (Max) |
0.9mm |
| RoHS Status |
RoHS Compliant |
SI4438-C2A-GMR Overview
The board's 20-VFQFN Exposed Pad package saves space. Surface Mount represents this RF transceiver's mounting method.As a result, it appears as a TxRx + MCU with transceiver RF's a high efficiency and a high degree of reliability.High reliability is achieved with advanced transceiver RF' packaging Tape & Reel (TR).The system operates at a frequency of 425MHz~525MHz.
SI4438-C2A-GMR Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tape & Reel (TR) is used
SI4438-C2A-GMR Applications
There are a lot of Silicon Labs SI4438-C2A-GMR RF Transceiver ICs applications.
- Remote Device Management
- Power Amplifier (PA)
-
- Receive
- Retail
- LoT applications
- Patient Asset Tracking
- POS Terminals
- Power management
- Low-power IoT applications