U893BSE

U893BSE 1.3 GHz Prescaler for PLL’s in TV, CATV and SAT TV Tuners Technology: Bipolar Features D D D D Extrem low current consumption (typ. 18 mA) Output harmonics strongly reduced 3 scaling factors 64/128/256 programmable at Pin 5 High input sensitivity D Emitter follower output stage D Electrostatic protection according to MIL–STD. 883 D Pin compatible to U833BSE Case 8 pin dual inline plastic 8 pin SO plastic 6 pin SIP plastic (U893BSE) (U893BSE-FP) (U893BSE-SP) Block Diagram TELEFUNKEN Semiconductors Rev. A1, 23-Aug-96 1 (7) U893BSE Pin Configuration Pin 1 2, 3 4 5 6, 7 8 Function (DIP8, SO8) n.c. Input Ground Switch 64/128/256 Output VS Pin 1 2 3 4 5, 6 Function (SIP6) Ground Switch 64/128/256 Output VS Input Absolute Maximum Ratings Reference point Pin 4 (1), unless otherwise specified Parameters Supply voltage Pin 8 (4) Input voltage range Pin 2, 3, 5 (2, 5, 6) Junction temperature Ambient temperature range Storage temperature range Symbol VS Vi Tj Tamb Tstg Value 6 0 to VS 125 –25 to +85 –40 to +125 Unit V V °C °C °C Thermal Resistance Parameters Junction ambient DIP8 SIP6 SO8 Symbol RthJA RthJA RthJA Maximum 100 100 175 Unit K/W K/W K/W Electrical Characteristics VS = 4.5 to 5.5 V, Tamb = 0 to 70 °C, referred to test circuit, unless otherwise specified Parameters Supply voltage range Supply current Input sensitivity 1) Test Conditions / Pin Pin 8 (4) VS = 5 V Pin 8 (4) RG = 50 W fi = 70 to 1100 MHz Pin 2, 3 (5, 6) fi = 1100 to 1200 MHz Pin 2, 3 (5, 6) fi = 1...