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Audio ICs
PLL frequency synthesizer for tuners
BU2611A / BU2611AF / BU2611AFS
The BU2611 PLL frequency synthesizers work up through the FM band. They feature built-in RF amps with low power dissipation and high sensitivity.
FApplications Tuners (Mini components, radio cassette players, radio equipment, etc.)
FFeatures 1) Built-in high-speed prescaler can divide 130 MHzVCO. 2) In addition to the reference FM and AM, also offers the following 7 frequencies: 100kHz, 50kHz, 25kHz, 10kHz, 9kHz, 5kHz, and 1kHz.
3) 4) 5) 6)
3-bit output port (open drain). Clock output (400kHz). Time base output (8Hz). Serial data input (CE, CK, DA).