PE4302-52
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When You'll Get It:Aug 25 - Aug 29
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Shipping & Support: In-stock items ship in 24 hours; custom orders ship per contract. Free shipping on orders over $10,000. For bulk buys, get a personal support rep and quick reimbursement if anything's defective.
**Description**
- High linearity, 6-bit RF Digital Step Attenuator (DSA)
- Covers a 31.5 dB attenuation range in 0.5 dB steps
- 50-ohm RF DSA provides both parallel and serial CMOS control interface
- Operates on a single 3-volt supply
- Maintains high attenuation accuracy over frequency and temperature
- Manufactured on UltraCMOS™ process, a patented silicon-on-insulator (SOI) technology on a sapphire substrate
- Packaged in a 20-lead 4x4mm QFN footprint
- Product Status: Obsolete / End of Life (EOL)
**Features**
- Attenuation: 0.5 dB steps to 31.5 dB
- Flexible parallel and serial programming interfaces
- Unique power-up state selection
- Positive CMOS control logic
- High attenuation accuracy and linearity over temperature and frequency
- Very low power consumption
- Single-supply operation
- 50 Ω impedance
- CMOS compatible
- Surface mount design
- Lead-free and RoHS compliant
**Key Specifications** (Typical @ +25°C, VDD = 3.0V)
- Frequency Range: DC to 4.0 GHz
- Attenuation Range: 0 to 31.5 dB
- Attenuation Steps: 0.5 dB
- Insertion Loss: 1.75 dB (max)
- Input IP3 (IIP3): +52 dBm
- 1 dB Compression: +34 dBm
- Return Loss: 20 dB
- Switching Speed: 1 µs (max)
- Supply Voltage: 3.0 V
- Operating Temperature: –40°C to +85°C
- Package / Case: 20-Lead 4x4mm QFN
**Applications**
- Wireless communication systems
- Test and measurement equipment
- Cellular infrastructure (GSM, CDMA, WCDMA, LTE)
- Wi-Fi and IoT devices
- RF front-end gain control
- Automatic Gain Control (AGC) circuits
- Multi-channel attenuation control
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> **Note:** All parameters are subject to the official pSemi (Peregrine Semiconductor) PE4302-52 datasheet. Specifications are typical values and may vary with operating conditions. This product is obsolete – not recommended for new designs. Please verify all specifications with the manufacturer's official documentation before use.
