MC44461 Datasheet, PDF (4/16 Pages) Motorola, Inc – PICTURE–IN–PICTURE (PIP) CONTROLLER

5.0 V 5.0 V
MC44461
Figure 2. Application Circuit
Horiz In
Vert In
I2C Ser Cl
I2C Ser Data
5.0 V
1.0 k
1.0 k
1.0 k
1.0 k
470 k
2.2 µF
47 k
100
1000 100
5.0 V
10 µF 0.01
Video 1/2
Select Out
5.0 V
10 µF 0.01
1.0 µF
1 Hin
2 Vin
3 SCL
MC44461
N/C 56
N/C 55
Encoder V Cap 54
4 SDA
Encoder U Cap 53
5 Reset
Endoder Y Cap 52
6 Test Clk
N/C 51
7 16 FSC Filter
8 VDD (dig)
9 VSS (dig)
10 Video 1/2 Select
Video Out VCC 50
Video Out 49
Analog Gnd 48
Encoder Xtal 47
11 N/C
Encoder PLL 46
12 N/C
Encoder ACC 45
13 N/C
Encoder Phase 44
14 VDD (mem)
15 VSS (mem)
16 N/C
Analog VCC 43
Decoder V Cap 42
Decoder U Cap 41
17 N/C
Decoder Y Cap 40
18 N/C
Decoder PLL 39
19 N/C
Decoder Xtal 38
20 N/C
Decoder ACC 37
21 N/C
Video In 1 36
22 N/C
Analog Gnd 35
23 N/C
Video In 2 34
24 N/C
Filter PLL 33
25 N/C
N/C 32
26 N/C
H PLL 31
27 N/C
Multi Test 30
28 Sync Sep
N/C 29
0.01
0.01
0.01
X3
12
0.1
0.01
0.01
0.01
0.01
0.22
0.1
5.0 V
10 µF
75
100 k ^{0.1 µF}
1000
0.01 10 µF
68 k
X2
12
0.1
Video Out
5.0 V
2700
0.068
Video 1
0.01
0.1
Video 2
75 75
0.0068
12 k
1.0 µF
X2 – 14.31818 MHz – Fox 143–20 or equivalent
X3 – 14.31818 MHz – Fox 143–20 or equivalent
NOTE: For proper noise isolation, Power Supply Pins 8, 14, 43 and 50 should be bypassed by both high and low
frequency capacitors. As a guideline, a 10 µF in parallel with a 0.1 µF at each supply pin is recommended.
4
MOTOROLA ANALOG IC DEVICE DATA