BU2611A 查看數據表（PDF） - ROHM Semiconductor

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BU2611A

PLL frequency synthesizer for tuners

ROHM Semiconductor 

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) 3-bit output port (open drain).

4) Clock output (400kHz).

5) Time base output (8Hz).

6) Serial data input (CE, CK, DA).

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions

106

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