ca3224 Intersil Corporation, ca3224 Datasheet - Page 4

• Manufacturer Part Number: ca3224
• Description: Automatic Picture Tube Bias Control Circuit
• Manufacturer: Intersil Corporation

VERTICAL SIGNAL
HORIZONTAL SIGNAL
GRID PULSE OUTPUT
HORIZONTAL INPUT
PROGRAM PULSE
VERTICAL INPUT
PULSE OUTPUT
(SEE FIGURE 1)
MODE SWITCH
AUTO BIAS
FIGURE 3. VERTICAL AND HORIZONTAL INPUT SIGNALS
OUTPUT
(PIN 10)
(PIN 13)
(PIN 11)
(PIN 12)
12 s
0V
0V
(PIN 8)
V
V
V
H
FIGURE 2. FUNCTIONAL TIMING DIAGRAMS
63.55
t
0
1
0.5ms
s
BLANKING
VERTICAL
2
OPEN
3 12
16.683ms
CA3224E
f
H
8-59
13 14 15
= 15734.264Hz
t
1
t
2
t
3
SET-UP
16 17
t
4
18
t
5
f
V
= 59.94Hz
19
SENSE
t
6
20
t
21
7
22
OPEN
23