MC44145D MOTOROLA [Motorola, Inc], MC44145D Datasheet - Page 6

• Manufacturer Part Number: MC44145D
• Description: PIXEL CLOCK GENERATOR / SYNC SEPARATOR
• Manufacturer: MOTOROLA [Motorola, Inc]

6
Video Input
Sync C Out
Composite Sync
(Pin 12)
Input (Pin 12)
Vertical Sync
(Pin 5)
Out (Pin 10)
Note: D 1 and D 2 depend on the value of R and C connected to Pin 3. They are specified here for the values: R = 120 k , and C = 180 pF.
1.0 s
Video In
D 1 = 9.5 s
1.0 F
60
50
40
30
20
10
0
1.0
1.0 k
Figure 3. Typical VCO Transfer Characteristics
0.2 s
5.0 s
Figure 4. Sync Separator Timing
Separator
Sync
2.0
PIN 14 VOLTAGE (V)
MC44145
Figure 2.
Sync C
Sync B
D 2 = 9.5 s
C
R
3.0
Pin 8 = Low
Amp
H Sync Out
V Sync Out
C = 180 pF, R = 120 k
MOTOROLA ANALOG IC DEVICE DATA
0.05 V
4.4 V
4.0
3.4 V
0 V