IMP8980DC IMP [IMP, Inc], IMP8980DC Datasheet - Page 7

• Manufacturer Part Number: IMP8980DC
• Description: PCM Digital Switch
• Manufacturer: IMP [IMP, Inc]

Figure 10 Application Circuit
MEK6802D3
909Ω
1/4W
System
5V
5V
C4i
0V
0V
0V
0V
DTA
STi0
STi1
STi2
STi3
STi4
STi5
STi6
STi7
VDD
F0i
C4i
A0
A1
A2
A3
A4
A5
ADS
R/W
1
2
3
4
5
6
7
1
2
3
4
5
6
7
HCT
HCT
393
393
SN
SN
74
74
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
14
13
12
11
10
9
8
14
13
12
11
10
9
8
D7-D0
A15-A0
R/W
MR
VMA
E
8980
IMP
5V
5V
0V
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
510Ω
100pF
CSTo
ODE
STo0
STo1
STo2
STo3
STo4
STo5
STo6
SRo7
VSS
D0
D1
D2
D3
D4
D5
D6
D7
CS
0V
5V
DTA
CS
0V
C4i
0V
F0i
0V
0V
1
2
3
4
5
6
7
8
9
10
A15
A14
A13
0V
0V
VMA
0V
HCT
240
MD
A6
VMA
0V
0V
0V
0V
A12
A11
A10
0V
0V
0V
74
A9
A8
A7
0V
0V
0V
4MHz
2MΩ
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
HCT
HCT
HCT
138
138
HCT
MD
MD
138
MD
138
MD
74
74
74
74
5V
0V
MR
5V
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
5V
5V
5V
5V
7