AN5337 PANASONIC [Panasonic Semiconductor], AN5337 Datasheet - Page 14

• Manufacturer Part Number: AN5337
• Description: NTSC Video Signal Processor IC
• Manufacturer: PANASONIC [Panasonic Semiconductor]

ICs for TV
Pin20 is de-
scribed next
to Pin15
Pin Descriptions (cont.)
Pin No.
19
21
22
23
On-screen
B input
On-screen
G input
Pin name
B output
Y
S
input
3.75V
For maximum contrast with 0.5V
Y and 1.27V
typ. 3.3V
typ. 3.3V
P–P
On-screen data
P–P
On-screen data
Waveform
B–Y
2.5V
0.7V (typ.)
0.7V (typ.)
P–P
1V
B signal output
At on-screen input, the
threshold level for switch-
ing between TV and on-
screen is 0.7V typ.
On-screen B input
On-screen G input
Description
22
23
21
1k
9V
9V
9V
9V
9V
9V
Reference 2V
Reference 2V
Equivalent circuit
330
9V
BGP
BGP
10
k
1.1mA
1.1mA
100
3.8V
AN5337K
500 A
1.7V
6.5V
6.5V
6.5V
1.5V
19