ADG791G Просмотр технического описания (PDF) - Analog Devices
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ADG791G Datasheet PDF : 24 Pages
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ADG791A/ADG791G
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
S1A 1
S1B 2
D1 3
D2 4
S2B 5
S2A 6
PIN 1
INDICATOR
ADG791A
TOP VIEW
(Not to Scale)
18 A2
17 NC
16 NC
15 NC
14 NC
13 NC
S1A 1
S1B 2
D1 3
D2 4
S2B 5
S2A 6
PIN 1
INDICATOR
ADG791G
TOP VIEW
(Not to Scale)
18 A2
17 NC
16 GPO1
15 NC
14 NC
13 NC
NOTES
1. NC = NO CONNECT.
2. THE EXPOSED PAD MUST BE TIED TO GND.
Figure 3. ADG791G Pin Configuration
NOTES
1. NC = NO CONNECT.
2. THE EXPOSED PAD MUST BE TIED TO GND.
Figure 4. ADG791A Pin Configuration
Table 5. ADG791A/ADG791G Pin Function Descriptions
Pin No. Mnemonic Description
1
S1A
A-Side Source Terminal for Mux 1. Can be an input or output.
2
S1B
B-Side Source Terminal for Mux 1. Can be an input or output.
3
D1
Drain Terminal for Mux 1. Can be an input or output.
4
D2
Drain Terminal for Mux 2. Can be an input or output.
5
S2B
B-Side Source Terminal for Mux 2. Can be an input or output.
6
S2A
A-Side Source Terminal for Mux 2. Can be an input or output.
7
S3A
A-Side Source Terminal for Mux 3. Can be an input or output.
8
S3B
B-Side Source Terminal for Mux 3. Can be an input or output.
9
D3
Drain Terminal for Mux 3. Can be an input or output.
10
D4
Drain Terminal for Mux 4. Can be an input or output.
11
S4B
B-Side Source Terminal for Mux 4. Can be an input or output.
12
S4A
A-Side Source Terminal for Mux 4. Can be an input or output.
13
NC
Not Internally Connected.
14
NC
Not Internally Connected.
15
NC
Not Internally Connected.
16
NC/GPO1 Not Internally Connected for ADG791A/General-Purpose Logic Output 1 for ADG791G.
17
NC
Not Internally Connected.
18
A2
Logic Input. Sets Bit A2 from the least significant bit of the 7-bit slave address.
19
A1
Logic Input. Sets Bit A1 from the least significant bit of the 7-bit slave address.
20
A0
Logic Input. Sets Bit A0 from the least significant bit of the 7-bit slave address.
21
SCL
Digital Input, Serial Clock Line. Open-drain input that is used in conjunction with SDA to clock data into
the device. External pull-up resistor required.
22
SDA
Digital I/O. Bidirectional, open-drain data line. External pull-up resistor required.
23
VDD
Positive Power Supply Input.
24
GND
Ground (0 V) Reference.
Rev. 0 | Page 10 of 24
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