Product Summary
The TEF7000HN is a low-IF front-end tuner. The TEF7000HN takes our low-IF global receiver approach to the next level. Fully HD Radio and DRM compatible, this latest digital low-IF front-end incorporates all critical RF functionality. This integration allows direct mounting on the main board and reduces external component count to a minimum. The family also complements NXP’s digital-IF DSP back-end SAF7741, ensuring optimal partitioning of functions and signal interfacing. Our digital low-IF front-end tuner solutions - such as the TEF7000HN - offer many benefits including best-in-class radio reception, embedded IF signal processing, higher integration and lower system costs.
Features
TEF7000HN features: (1)Global receiver together with HD Radio and DRM compatibility; (2)Only one tuner alignment for IF filter center frequency; (3)No hardware alignments; (4)No pre-aligned components in application; (5)Simplified and cost-effective implementation, eliminates the need for many external components including: ; (6)VCO coil and varicap diode; (7)FM antenna varicap diode; (8)FM and AM PIN diodes; (9)AM JFET LNA; (10)IF transformer coil and ceramic filter(s); (11)Low power (400 mW with 80 mA current) using a single 5 V supply voltage; (12)Small 48-pin package (HVQFN).