BU2630FV

Features:

1) Operation possible at up to 80MHz (V_DD = 2.5).
2) Low current dissipation
          Dual-system operation : 2.2mA (typ), V_DD = 3V
          Single-system operation : 1.2mA (typ), V_DD = 3V
          Non-operating state : 0.2mA (typ), V_DD = 3V
3) 16-bit main counter.
4) Internal 14-bit reference frequency counter.
5) Unlock detection possible.
6) Four output ports. (open drain)
7) Control possible using 3-wire serial input.


Application

Cordless telephones, amateur short wave radios, industrial transceivers, VHF/UHF frequency generators, and others


Specifications

Parameter		Symbol	Limits	Unit
Maximum applied voltage		VDD	0.5 ~ + 7.0	V
Operating temperature range		Topr	40 ~ +85
Power dissipation	BU2603F	Pd	500*1	mW
	BU2603FV		350*2
Storage temperature		Tstg	55 ~ + 125	°C

*1 Reduced by 5.0mW for each increase in Ta of 1 over 25
*2 Reducad by 3.5mW for each increase in Ta of 1 over 25


Description

The BU2630F/BU2630FV are a CMOS LSI with an internal dual PLL synthesizer.

VCOs for transmission and reception of BU2630FV can be controlled independently, and the reference frequency and main counter settings can also be programmed separately. This product is designed for applications involving cordless telephones and communications equipment worldwide.