BU2630 - Dual PLL frequency synthesizer

Rohm

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Datasheet Details

Part number	BU2630
Manufacturer	ROHM
File Size	143.38 KB
Description	Dual PLL frequency synthesizer
Datasheet	BU2630_Rohm.pdf

BU2630 Product details

Description

92 Communication ICs FInput / output circuits BU2630F / BU2630FV 93 Communication ICs BU2630F / BU2630FV FElectrical characteristics (unless otherwise noted, Ta = 25_C, VDD = 3.0V, VSS = 0V) 94 Communication ICs FCircuit operation BU2630F / BU2630FV 95 Communication ICs BU2630F / BU2630FV Description of data (1) Programmable divider data: D0 X D15 (2) Reference frequency data: R0 X R13 (3) Output port control data : P-T (P-R) TON (RON) 1 : Open drain output ON (LO) 0 : Open drai

Features

1) Operation possible at up to 80MHz (VDD = 2.5). 2) Low current dissipation Dual-system operation : 2.2mA (typ), VDD = 3V Single-system operation : 1.2mA (typ), VDD = 3V Non-operating state : 0.2mA (typ), VDD = 3V FBlock diagram 3) 4) 5) 6) 7) 16-bit main counter. Internal 14-bit reference frequency counter. Unlock detection possible. Four output ports. (open drain) Control possible using 3-wire serial input. 91 Communication ICs FAbsolute maximum ratings (Ta = 25_C) BU2630F / BU2630FV FR.

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Published: Apr 17, 2005 |