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TEMIC Semiconductors |
U813BS/U813BSE
1.1-GHz Prescaler for PLLs in TV, CATV and SAT TV Tuners
Technology: Bipolar
Features
D U813BS ECL output stage
D U813BSE emitter-follower output stage
D 3 scaling factors 64/128/256, programmable at Pin 5
D High input sensitivity
D Low output impedance
D Low power consumption
D Pin-compatible to the U6xxB-series except Pin 5
D Electrostatic protection according to MIL-STD. 883
Case
8-pin dual-inline plastic
8-pin SO plastic
6-pin SIP plastic
(U813BS, U813BSE)
(U813BS-FP, U813BSE-FP)
(U813BS-SP, U813BSE-SP)
Block Diagram
Figure 1. Block diagram
TELEFUNKEN Semiconductors
Rev. A1, 05-Sep-96
1 (7)
U813BS/U813BSE
Absolute Maximum Ratings
Reference point pin 4 (1)
Parameters
Supply voltage
Pin 8 (4)
Input-voltage range
Pin 2, 3, 5 (2, 5, 6)
Junction temperature
Storage-temperature range
Ambient-temperature range
Symbol
VS
Vi
Ti
Tstg
Tamb
Value
6
0 to VS
125
–40 to +125
–25 to +70
Thermal Resistance
Junction ambient
Parameters
DIP8
SIP6
SO8
Note:
The device is self-oscillating without input signal
Symbol
RthJA
Value
100
100
175
Pin Description (Dip8, SO8)
Pin Function
1 Not connected
2, 3 Input
4 Ground
5 Switch 64/128/256
6, 7 Output
8 VS
Pin Description (SIP6)
Pin Function
1 Ground
2 Switch 64/128/256
3 Output
4 VS
5,6 Input
Notes:
Pin numbers without brackets apply to DIP8 and SO8 package,
Pin numbers with brackets to SIP6
RMS voltage calculated from the available power measured
Unit
V
V
°C
°C
°C
Unit
K/W
2 (7) TELEFUNKEN Semiconductors
Rev. A1, 05-Sep-96
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