MAX4800A Datasheet, PDF (8/15 Pages) Maxim Integrated Products – Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface

Low-Charge-Injection, 8-Channel, High-Voltage
Analog Switches with 20MHz Serial Interface
MAX4802A
LQFP
1
2, 4, 6, 7, 9,
11,13, 15, 17,
19, 21, 23, 26,
30, 31, 32, 38,
40, 42, 44, 46,
48
3
5
8
10
12
14
16
18
20
22
PIN/BUMP
MAX4802A
CSBGA
E4
—
E1
E3
D1
D3
D4
C3
C4
A4
C5
D5
24
C6
MAX4802A
PLCC
26
9, 15
27
28
1
2
3
4
5
6
7
8
10
25
C7
12
27
D6
11
28
D7
13
29
D9
14
33
E9
16
34
E7
17
35
E6
18
36
F7
19
37
F6
20
39
E5
21
41
F5
22
43
F4
23
45
H4
24
47
F3
25
Pin/Bump Descriptions (continued)
NAME
COM5
FUNCTION
Analog Switch 5—Common Terminal
N.C.
No Connection. Not connected internally.
COM4
NO4
COM3
NO3
COM2
NO2
COM1
NO1
COM0
NO0
V_PP
V_NN
RGND
GND
V_DD
DIN
CLK
LE
CLR
DOUT
COM7
NO7
COM6
NO6
NO5
Analog Switch 4—Common Terminal
Analog Switch 4—Normally Open Terminal
Analog Switch 3—Common Terminal
Analog Switch 3—Normally Open Terminal
Analog Switch 2—Common Terminal
Analog Switch 2—Normally Open Terminal
Analog Switch 1—Common Terminal
Analog Switch 1—Normally Open Terminal
Analog Switch 0—Common Terminal
Analog Switch 0—Normally Open Terminal
Positive High-Voltage Supply. Bypass V_PP to GND with a
0.1μF or greater ceramic capacitor.
Negative High-Voltage Supply. Bypass V_NN to GND with a
0.1μF or greater ceramic capacitor.
Bleed Resistor Ground
Ground
Digital Supply Voltage. Bypass V_DD to GND with a 0.1μF or
greater ceramic capacitor.
Serial-Data Input
Serial-Clock Input
Latch-Enable Input, Active Low
Latch Clear Input
Serial-Data Output
Analog Switch 7—Common Terminal
Analog Switch 7—Normally Open Terminal
Analog Switch 6—Common Terminal
Analog Switch 6—Normally Open Terminal
Analog Switch 5—Normally Open Terminal
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