AN5192 PANASONIC [Panasonic Semiconductor], AN5192 Datasheet - Page 22

• Manufacturer Part Number: AN5192
• Description: Single chip IC with I2C bus Interface for PAL/NTSC color TV system
• Manufacturer: PANASONIC [Panasonic Semiconductor]

AN5192K
22
Pin No.
Terminal Equivalent Circuits (continued)
34
35
36
37
SIF In
to
IF amp.
0.01 F
30 A
1.3 V
36
Equivalent circuit
34
400 A
27 k
0.47 F
2 pF
1 k
10 k
2.4 k
35
100 A
50 A
37
7.5 k
1 000 pF
5 V
100 A
5 V
(V
3.0 V
CC3
9 V
(V
to SIF
Limitter amp.
R237
9 V
(V
)
CC1
CC1
5 V
(V
)
CC3
)
9 V
)
SIF Signal input
IF AGC filter pin
Video output pin
SIF APC filter pin
Input max. 110 dB
• Pin for IF AGC filter. The current
• Since response becomes faster when
• Int. video or Ext. video signal selected
• DC fluctuates by internal/external
• Filter pin for APC circuit of SIF
• Recommended resistance value for
obtained from peak AGC circuit is
smoothed by external capacitor.
C small, but sag tends to appear
easily.
by AV SW is outputted.
changeover
single frequency
(R237: Connect between the pin and
6.5 MHz: Open
6.0 MHz: 560 k
5.5 MHz: 200 k
4.5 MHz: 560 k
V
CC1
)
Description
ICs for TV
approx. 2.3 V
approx. 4.5 V
approx. 2.5 V
approx. 2 V
DC level
2 V[p-p]
f
I/O
AC
DC
DC
AC
DC
f
S