UPB588B

2.5 GHz UPB588B DIVIDE- BY- 128/64 PRESCALER UPB588G FEATURES HIGH FREQUENCY OPERATION TO 2.5 GHz WIDE BAND OPERATION SINGLE SUPPLY VOLTAGE: VCC = 5 V ±10% AVAILABLE IN TAPE AND REEL (G08 PACKAGE) DESCRIPTION The UPB588 series of devices are silicon bipolar digital prescalers which can be operated in divide-by-64 or divide-by128 mode. They feature high frequency response to 2.5 GHz, and operate from a single 5 volt supply. The series is available in two package styles: 8 lead ceramic flat pack (UPB588B) and an 8 pin plastic mini-flat package (UPB588G). Applications include: synthesizer for DBS receiver and telecommunication applications. TEST CIRCUIT DIVISION RATIO CONTROL SW. INPUT VCC 2200pF 1 2 2200pF 3 4 VCC 2200pF 8 2200pF 7 OUTPUT 6 5 BLOCK DIAGRAM VCC 8 INPUT 2 BYPASS 3 1/64 1/2 Buff. 7 OUTPUT ELECTRICAL CHARACTERISTICS1 (TA = -20 to +75°C, VCC = 5 V) PART NUMBER PACKAGE OUTLINE SYMBOLS PARAMETERS AND CONDITIONS UNITS ICC fIN PIN POUT3 RT...