MT8812AP1 Zarlink Semiconductor, Inc., MT8812AP1 Datasheet - Page 2

• Manufacturer Part Number: MT8812AP1
• Description: IC AUDIO/VIDEO CROSSPT 45MHZ 12X8 44 pin PLCC
• Manufacturer: Zarlink Semiconductor, Inc.

MT8812
3-28
Pin Description
28 - 33 32-37
22, 23 24,25 AX1,AX2 X1 and X2 Address Lines (Inputs) .
24, 25 26,27 AY0,AY1 Y0 and Y1 Address Lines (Inputs) .
26, 27 28-31
8-13
4,5
6,7
14
15
16
17
18
19
20
21
34
35
36
37
38
39
40
1
2
3
Pin #
15-17
38,39
9-14
4,5
6-8
18
19
20
21
22
23
40
41
42
43
44
STROBE
1
2
3
-
-
RESET
AY2
AX3
AX0
VSS
X10
X11
NC
NC
NC
NC
Y3
X6
X7
X8
X9
Y7
Y6
Y5
STROBE STROBE (Input) : enables function selected by address and data. Address must be
AX3,AX0 X3 and X0 Address Lines (Inputs) .
ISO-CMOS
RESET Master RESET (Input): this is used to turn off all switches. Active High.
X6-X11 X6-X11 Analog (Inputs/Outputs): these are connected to the X6-X11 rows of the
Name
X5-X0
DATA
AY2
V
V
NC
NC
NC
NC
NC
NC
Y3
Y7
Y6
Y5
Y4
Y0
Y1
Y2
40 PIN PLASTIC DIP
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Y3 Analog (Input/Output): this is connected to the Y3 column of the switch array.
Y2 Address Line (Input) .
No Connection.
switch array.
No Connection.
Y7 Analog (Input/Output): this is connected to the Y7 column of the switch array.
No Connection.
Y6 Analog (Input/Output): this is connected to the Y6 column of the switch array.
stable before STROBE goes high and DATA must be stable on the falling edge of the
STROBE. Active High.
Y5 Analog (Input/Output): this is connected to the Y5 column of the switch array.
Ground Reference.
Y4 Analog (Input/Output): this is connected to the Y4 column of the switch array.
No Connection.
X5-X0 Analog (Inputs/Outputs): these are connected to the X5-X0 rows of the
switch array.
No Connection.
Y0 Analog (Input/Output) : this is connected to the Y0 column of the switch array.
No Connection.
Y1 Analog (Input/Output) : this is connected to the Y1 column of the switch array.
DATA (Input) : a logic high input will turn on the selected switch and a logic low will
turn off the selected switch. Active High.
Y2 Analog (Input/Output) : this is connected to the Y2 column of the switch array.
Positive Power Supply.
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VDD
Y2
DATA
Y1
NC
Y0
NC
X0
X1
X2
X3
X4
X5
NC
NC
AY1
AY0
AX2
AX1
Y4
Figure 2 - Pin Connections
X10
X11
NC
NC
NC
NC
NC
X6
X7
X8
X9
Description
18 19 20 21 22
7
8
9
10
11
12
13
14
15
16
17
6 5 4 3 2
44 PIN PLCC
23
1
24 25 26 27 28
44 43 42 41 40
29
39
38
37
36
35
34
33
32
31
30
NC
NC
X0
X1
X2
X3
X4
X5
NC
NC
NC