BU2614 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BU2614

PLL frequency synthesizer for tuners

ROHM Semiconductor 

Audio ICs

FExplanation of the data

(1) Division data: For D0 through D15 (When S = 1, use D4 through D15.)

BU2614 / BU2614FS

(2) CT: Frequency measurement beginning data

1: Beginning of measurement

0: Internal counter is reset, IFIN is pulldown.

(3) Output port control data: P0, P1, P2

1: Open drain output ON

2: Open drain output OFF

(4) R0, R1, R2, standard frequency data

(5) S: switch between FMIN and AMIN 0: FMIN

1: AMIN

(6) PS: If this bit is set to ON while AMIN is selected,

swallow counter division is possible.

(7) GT: Frequency measurement time and unlock

detection ON / OFF

(8) TS: Test data (0) is input.

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