MAX4781/MAX4782/MAX4783
High-Speed, Low-Voltage, 0.7Ω CMOS Analog
Switches/Multiplexers
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(GND = 0, T
A
= +25°C, unless otherwise noted.)
MAX4781 Pin Description
FREQUENCY RESPONSE
FREQUENCY (Hz)
100 100k 1M 10M1k 10k 100M
RESPONSE (dB)
-110
-90
-70
-50
-30
10
-10
V
CC
= 3V
ON-RESPONSE
CROSSTALK
OFF-ISOLATION
MAX4781 toc09
0.08
0.02
10 1k 10k100 100k
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
MAX4781 toc10
FREQUENCY (Hz)
THD (%)
0.03
0.04
0.05
0.06
0.07
V
CC
= 3V
PIN
TSSOP THIN QFN
NAME FUNCTION
3 1 X Analog Switch Output
64ENABLE
Digital Enable Input. Normally connect to GND. Drive to logic high to set all switches
off.
7 5 N.C. No Connection. Not internally connected.
8 6 GND Ground
9 7 C Digital Address C Input
10 8 B Digital Address B Input
11 9 A Digital Address A Input
13, 14, 15,
12, 1, 5, 2,
4
11, 12, 13,
10, 15, 3,
16, 2
X0–X7 Analog Switch Inputs X0–X7
16 14 V
CC
Positive Analog and Digital Supply Voltage Input
— EP PAD Exposed Pad. Connect to GND.