Prescaler
DN8506S
Prescaler IC for TV and VCR tuners
s
Overview
The DN8506S is a 1.1GHz prescaler IC for television
and VCR tuners. It is made up of ECL flip-flop circuits
divided by 128 and 136.
0.4鹵0.25
0.6鹵0.3
Unit: mm
1
8
5.0鹵0.3
s
Features
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Power dissipation: 5 V, 26 mA
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The dividing ratios of 1/128, 1/136
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ECL-level output
1.27
4
5
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Television, VCR
0.1鹵0.1
0.3
4.2鹵0.3
6.5鹵0.3
SOP008-P-0225A
s
Block Diagram
V
CC
In 2
Ref. 8
D Q
RF amp.
4 GND
PSC block
GND
T Q
D Q
T Q
D Q
T Q
D Q
T Q
D Q
Output amp.
5 Out
D Q
D Q
T Q
T Q
T Q
1 V
CC
PSC 7
N.C. 3
N.C. 6
1.5鹵0.2
0.15
0.65
s
Applications
1
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