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5962-89710013A Datasheet, PDF (8/20 Pages) Analog Devices – CMOS Latched 8-/16-Channel Analog Multiplexers
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ADG526A/ADG527A
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
VDD 1
NC 2
RS 3
28 D
27 VSS
26 S8
S16 4
25 S7
ADG526A
S15 5
24 S6
S14
6
TOP VIEW
(Not to Scale)
23
S5
S13 7
22 S4
S12 8
21 S3
S11 9
20 S2
S10 10
19 S1
S9 11
18 EN
GND 12
17 A0
WR 13
16 A1
A3 14
15 A2
NC = NO CONNECT
Figure 3. ADG526A PDIP, SOIC, and CERDIP Pin Configuration
S15 5
S14 6
S13 7
S12 8
S11 9
S10 10
S09 11
4 3 2 1 28 27 26
PIN 1
IDENTFIER
ADG526A
TOP VIEW
(Not to Scale)
25 S7
24 S6
23 S5
22 S4
21 S3
20 S2
19 S1
12 13 14 15 16 17 18
NC = NO CONNECT
Figure 4. ADG526A PLCC Pin Configuration
Table 4. ADG526A Pin Function Descriptions
Pin No. Mnemonic Description
1
VDD
2
NC
Most Positive Power Supply Potential.
No Connect.
3
RS
Reset. The RS signal clears both the address and enable data in the latches resulting in no output (all switches off ).
4
S16
Source Terminal. This pin can be an input or output.
5
S15
Source Terminal. This pin can be an input or output.
6
S14
Source Terminal. This pin can be an input or output.
7
S13
Source Terminal. This pin can be an input or output.
8
S12
Source Terminal. This pin can be an input or output.
9
S11
Source Terminal. This pin can be an input or output.
10
S10
Source Terminal. This pin can be an input or output.
11
S9
Source Terminal. This pin can be an input or output.
12
GND
Ground (0 V) Reference.
13
WR
Write. The WR signal latches the state of the address control lines and the enable line.
14
A3
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
15
A2
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
16
A1
Logic Control Inputs. Selects which source terminal is connected to the drain (D).
17
A0
Logic control inputs. Selects which source terminal is connected to the drain (D).
18
EN
Enable. Active high logic control input.
19
S1
Source Terminal. This pin can be an input or output.
20
S2
Source Terminal. This pin can be an input or output.
21
S3
Source Terminal. This pin can be an input or output.
22
S4
Source Terminal. This pin can be an input or output.
23
S5
Source Terminal. This pin can be an input or output.
24
S6
Source Terminal. This pin can be an input or output.
25
S7
Source Terminal. This pin can be an input or output.
26
S8
Source Terminal. This pin can be an input or output.
27
VSS
28
D
Most Negative Power Supply Potential.
Drain Terminal. This pin can be an input or output.
Rev. C | Page 8 of 20
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