an8934fa Panasonic Corporation of North America, an8934fa Datasheet - Page 9

• Manufacturer Part Number: an8934fa
• Description: Video Signal Processing And Qpsk Demodulation Ic For Bs/cs Broadcasting
• Manufacturer: Panasonic Corporation of North America

ICs for TV
Pin No.
Terminal Equivalent Circuits (continued)
15
16
17
18
19
20
21
21
To filter
17
Equivalent circuit
270 k
100
20
500
100
1.2 V
2.2 V
500
200
19
200
400 k
16
15
Impedance ( )
( 20 )
270 k
200
600
20
20
Input pin of 4.5 MHz L.P.F
Reference pin for pulse sampling in
Output pin of input amp.
• Output level
• The signal which is inputted from
Reference pin for automatic adjustment
of each filter
• Input level
Output pin of 4.5 MHz L.P.F
• Output level
Input pin for clamp circuit of first stage
and video amp.
• Input level (luminance signal level)
pulse clamp circuit
min. 0, typ. 1.34, max. 2 V[p-p]
pin 48 is always outputted from
this pin.
min. 0.35, typ. 0.4, max. 0.6 V[p-p]
min. 0.35, typ. 0.4, max. 0.42 V[p-p]
min. 0, typ. 0.4, max. 0.6 V[p-p]
Description
AN8934FA
DC voltage (V)
2.5
3.3
2.2
2.2
1.2
3.2
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