BU2190F Datasheet (Rohm) - Clock generator for PD

BU2190F, Clock generator for PD

Pin No.

1 2 3 4 5 6 7 8 Pin name CLK2 GND XTALI XTALO BCLK CLK1 VDD OE Clock output 2 (f2 = 40.2192MHz) Ground Reference oscillation input Reference oscillation output Reference oscillation buffer output (fBCLK = 16.9344MHz) Clock output 1 (f1 = 59.2704MHz) VDD Output enable OE = H BCLK, CLK1, CLK2

BU2190F Features

* 1) Clock signals of three different frequencies can be generated with a single attached crystal resonator. 2) Internal PLL loop filter, eliminating the need for an attached loop. 3) Single 5.0V power supply. 4) SOP 8-pin package.

* Block diagram XTALI BCLK XTAL OSC XTALO 16.9344MH