an8934fa Panasonic Corporation of North America, an8934fa Datasheet - Page 12

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

AN8934FA
12
Pin No.
Terminal Equivalent Circuits (continued)
41
42
43
44
45
46
47
48
43
45
46
8.2 k
100
200
48
3.3 V
41
40 k
Equivalent circuit
40 k
45 k
100
3.3 V
200
50
42
7
Impedance ( )
( 10 )
100 k
8.3 k
52 k
80 k
45 k
20
Input phase error (PD signal) of PCM
Input pin of data clock VCO
Input pin of bit-stream
Switch of noise reduction (NR)
Internal input pin of base-band signal
decoder through a lag-lead filter
• Enables input voltage 0 V to V
Output pin of data clock VCO (18.4 MHz)
• Insert a crystal resonator between
• Output level
• Input level
• Input level
• Low-level: NR off
to input amp.
• Input level
this pin and pin 42
min. 0.5, typ. 1, max. 1.5 V[p-p]
min. 0.4, typ. 0.6, max. 0.8 V[p-p]
min. 0.4, typ. 0.5, max. 0.6 V[p-p]
high-level: NR on
Open will do for high-level.
min. 0.5, typ. 0.67, max. 2.2 V[p-p]
Description
CC
3.3
ICs for TV
DC voltage (V)
2.5
1.8
3.2
3.3