Datasheet

MAX4800A/MAX4802A
Low-Charge-Injection, 8-Channel, High-Voltage
Analog Switches with 20MHz Serial Interface
8 _______________________________________________________________________________________
Pin/Bump Descriptions (continued)
PIN/BUMP
MAX4802A
LQFP
MAX4802A
CSBGA
MAX4802A
PLCC
NAME FUNCTION
1 E4 26 COM5 Analog Switch 5—Common Terminal
2, 4, 6, 7, 9,
11,13, 15, 17,
19, 21, 23, 26,
30, 31, 32, 38,
40, 42, 44, 46,
48
— 9, 15 N.C. No Connection. Not connected internally.
3 E1 27 COM4 Analog Switch 4—Common Terminal
5 E3 28 NO4 Analog Switch 4—Normally Open Terminal
8 D1 1 COM3 Analog Switch 3—Common Terminal
10 D3 2 NO3 Analog Switch 3—Normally Open Terminal
12 D4 3 COM2 Analog Switch 2—Common Terminal
14 C3 4 NO2 Analog Switch 2—Normally Open Terminal
16 C4 5 COM1 Analog Switch 1—Common Terminal
18 A4 6 NO1 Analog Switch 1—Normally Open Terminal
20 C5 7 COM0 Analog Switch 0—Common Terminal
22 D5 8 NO0 Analog Switch 0—Normally Open Terminal
24 C6 10 V
PP
Positive High-Voltage Supply. Bypass V
PP
to GND with a
0.1μF or greater ceramic capacitor.
25 C7 12 V
NN
Negative High-Voltage Supply. Bypass V
NN
to GND with a
0.1μF or greater ceramic capacitor.
27 D6 11 RGND Bleed Resistor Ground
28 D7 13 GND Ground
29 D9 14 V
DD
Digital Supply Voltage. Bypass V
DD
to GND with a 0.1μF or
greater ceramic capacitor.
33 E9 16 DIN Serial-Data Input
34 E7 17 CLK Serial-Clock Input
35 E6 18 LE Latch-Enable Input, Active Low
36 F7 19 CLR Latch Clear Input
37 F6 20 DOUT Serial-Data Output
39 E5 21 COM7 Analog Switch 7—Common Terminal
41 F5 22 NO7 Analog Switch 7—Normally Open Terminal
43 F4 23 COM6 Analog Switch 6—Common Terminal
45 H4 24 NO6 Analog Switch 6—Normally Open Terminal
47 F3 25 NO5 Analog Switch 5—Normally Open Terminal