
U893BSE
TELEFUNKEN Semiconductors
Rev. A1, 23-Aug-96
1 (7)
1.3 GHz Prescaler for PLL’s in TV, CATV and SAT TV Tuners
Technology:
Bipolar
Features
Extrem low current consumption (typ. 18 mA)
Output harmonics strongly reduced
3 scaling factors 64/128/256 programmable at Pin 5
High input sensitivity
Emitter follower output stage
Electrostatic protection according to MIL–STD. 883
Pin compatible to U833BSE
Case
8 pin dual inline plastic
(U893BSE)
8 pin SO plastic
(U893BSE-FP)
6 pin SIP plastic
(U893BSE-SP)
Block Diagram