SD7021
- Category
- FM/AM radio circuit
- Keywords
- Circuit board, SD7021
- Description
- SD7021 integrates an RF amplifier, mixer, local oscillator, second-stage active IF filter, IF limiter amplifier, discriminator, low-frequency stages, low-frequency amplifier, squelch circuit, and related squelch system. It provides all functions of a monaural FM radio. Supply range is 1.8~6V; 3V recommended.
- Package
- SOP16