NXP Semiconductors RF-IF Solutions
NXP Semiconductors RF-IF Solutions meet the needs of the most demanding RF applications by allowing designers to meet the highest specifications for performance while still retaining potential trade-offs with respect to efficiency, power, ruggedness, consistency, and integration levels. The NXP RF-IF portfolio covers the majority of communication and transmission systems, making it easy to find a solution that matches a designer's particular requirements. NXP RF-IF solutions include the SA6xx Series RF/IF building blocks that are ideal for a variety of niche handheld RF products. Available in small-footprint packages, SA6xx solutions save PCB space while providing better RF performance.
Features
- Low power consumption: 5.7mA typical at 6V
- Mixer input to >500MHz
- Mixer conversion power gain of 13dB at 45MHz
- Mixer noise figure of 4.6dB at 45MHz
- XTAL oscillator effective to 150MHz (L.C. oscillator to 1GHz local oscillator can be injected)
- 102dB of IF Amp/Limiter gain
- Temperature compensated logarithmic Received Signal Strength Indicator (RSSI) with a dynamic range in excess of 90dB
- 25MHz limiter small signal bandwidth
- Two audio outputs - muted and unmuted
- Low external component count; suitable for crystal/ceramic/LC filters
- Excellent sensitivity: 0.22µV into 50Ω matching network for 12dB SINAD (Signal to Noise and Distortion ratio) for 1kHz tone with RF at 45MHz and IF at 455kHz
- SA605 meets cellular radio specifications
- ESD hardened
Applications
- Cellular radio FM IF
- High performance communications receivers
- Single conversion VHF/UHF receivers
- SCA receivers
- RF level meter
- Spectrum analyzer
- Instrumentation
- FSK and ASK data receivers
- Log amps
- Wideband low current amplification
Opublikowano: 2014-05-23
| Zaktualizowano: 2024-04-03