PS397 데이터 시트보기 (PDF) - Pericom Semiconductor
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PS397 Datasheet PDF : 11 Pages
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PS396/PS397
Precision, 16-Channel/Dual 8-Channel,
17V Analog Multiplexers 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
PS397 8-Channel Differential Multiplexer
Functional Block Diagrams and Pin Configurations
V+ 1
COMB. 2
N.C. 3
NO8B 4
NO7B 5
NO6B 6
NO5B 7
NO4B 8
NO3B 9
NO2B 10
NO1B 11
GND 12
N.C. 13
N.C. 14
28 COMA
27 V–
26 NO8A
25 NO7A
24 NO6A
23 NO5A
22 NO4A
21 NO3A
20 NO2A
19 NO1A
18 EN
17 A0
16 A1
15 A2
N.C. = NO INTERNAL CONNECTION
NO1A
NO2A
NO3A
NO4A
NO5A
NO6A
NO7A
NO8A
NO1B
NO2B
NO3B
NO4B
NO5B
NO6B
NO7B
NO8B
V+
V–
GND
CMOS DECODERS/DRIVERS
A0
A1
A2
EN
COMA
COMB
PS397
A2
A1
A0 EN
On
Switch
X X X 0 None
0001 1
00 11 2
0101 3
0 1 11 4
10 01 5
10 11 6
1101 7
11 11 8
Logic "0" = VAL ≤ 0.8V,
Logic "1" = VAH ≥ 2.4V
Pin Description
Pin
PS396
PS397
1
1
2, 3, 13
2
3, 13, 14
4-11
4-11
12
12
14-17
15, 16, 17
18
18
19-26
19-26
27
27
28
28
Name
V+
N.C.
COMB
N.C.
NO16 NO9
NO8B-NO1B
GND
A3-A0
A2, A1, A0
EN
NO1-NO8
NO1A-NO8A
V
COM
COMA
Function
Positive Supply-Voltage Input
No Internal Connection
Analog Signal B Output* (bidirectional)
No Internal Connection
Analog Signal Inputs* (bidirectional)
Analog Signal B Inputs* (bidirectional)
Logic Ground
Logic Address Inputs
Logic Address Inputs
Logic enable Input
Analog Signal Inputs* (bidirectional)
Analog Signal A Inputs* (bidirectional)
Negative Supply-Voltage Input
Analog Signal Output* (bidirectional)
Analog Signal A Output* (bidirectional)
2
PS8443A
06/12/00
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