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Ensigma low power Wi-Fi GF 22FDX IP complete MAC/PHY/RF
The Ensigma low power Wi-Fi GF 22FDX IP solution enables compact ultra-small form factor solutions with minimal external components, reducing silicon costs and system level eBOM costs. Utilising advanced design techniques and process technology to deliver the lowest active and idle power, the Ensigma low power Wi-Fi GF 22FDX IP solution extends the system battery life while maintaining consistent connectivity and provides a rich set of Wi-Fi features.
特色
- Features
- Designed for GF 22FDX process
- Data rates up to IEEE 802.11n MCS7, 20 MHz bandwidth
- Transmit power up to 16 dBm
- Optimised bit width to reduce area/power
- Low clock speed
- Optimised listen mode power consumption
- Meets or exceeds all specified sensitivity requirements including ACI/AACI
- 2.85 mm sq die area, including pads, in GF 22FGD for Thin MAC
- Supports Wi-Fi Alliance certification
- Supports Station, Soft AP, and Wi-Fi Direct operating modes
- Internal Power Amplifiers
- Sleep Controller to ensure overall System Level Power Consumption Reduction
- Benefits
- Complete Low Power Wi-Fi solution
- Silicon proven design
- Lowest power Consumption
- Complete MAC/PHY/RF IP
- Applications
- Internet of Things
- Wearables
- Connected consumer products
- Industrial automation
- RF Features
- Complete 2.4GHz RF including PA, LNA
- Power efficient AGC
- Optimized PLL power consumption
- Customized PA to minimize Tx power consumption
- Power optimized DAC/ADC design
- Integrated transmit/receive switch for RF
- Single pin RF antenna interface
- Standards support
- IEEE 802.11b
- IEEE 802.11g
- IEEE 802.11n
- WFA
- Software
- ROM based Lower MAC (LMAC) executing on dedicated processor
- Optional Upper MAC including the supplicant, TCP/IP etc. runs on the Host CPU
- HW/SW partition optimized to minimize power consumption
- Patch RAM facility for LMAC firmware upgrades
- Linux host reference driver
- Power Management
- Power Management System Comprising
- LDO regulators
- 32 kHz Real Time Clock (External XTAL)
- Always on (AON) block
- Sleep Controller, supporting 32 kHz clock
- Multiple Power Domains
- Process
- GF 22FDX
- Metal stack: 8M_2Mx_4Cx_1Ix_1Ox_LB
- Required process options:
- DNW (Deep N-Well)
- MOM (requires no extra mask)
- SVT and HVT
- Package
- Support for QFN packages
- no requirement for external matching
- Other packages are supported
- May require custom external matching
Block Diagram of the Ensigma low power Wi-Fi GF 22FDX IP complete MAC/PHY/RF
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