Datasheet

MAX4677/MAX4678/MAX4679
2Ω, Quad, SPST, CMOS Analog Switches
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Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
0
-90
0.1 100101
INSERTION LOSS,
OFF-ISOLATION, AND CROSSTALK
vs. FREQUENCY (DUAL SUPPLIES)
-60
-80
-20
-40
10
-50
-70
-10
-30
MAX4677/8/9-12
(MHz)
(dB)
1. -3dB, 66MHz
2. -65dB, 1MHz
3. -84dB,1MHz
CROSSTALK
OFF-ISOLATION
INSERTION LOSS
1
2
3
V+ = +5V
V- = -5V
V
L
= V+
0
-90
0.1 100101
-60
-80
-20
-40
10
-50
-70
-10
-30
MAX4677/8/9-13
(MHz)
(dB)
INSERTION LOSS,
OFF-ISOLATION, AND CROSSTALK
vs. FREQUENCY (SINGLE SUPPLY)
1. -3dB, 63MHz
2. -65dB, 1MHz
3. -84dB,1MHz
CROSSTALK
OFF-ISOLATION
INSERTION LOSS
1
2
3
V+ = +5V
V- = -5V
V
L
= V+
PIN
MAX4677 MAX4678 MAX4679 NAME FUNCTION
1, 8, 9, 16 1, 8, 9, 16 1, 8, 9, 16
IN1, IN2,
IN3, IN4
Logic Inputs
2, 7, 10, 15 2, 7, 10, 15 2, 7, 10, 15
COM1, COM2,
COM3, COM4
Analog Switch Common Terminals
3, 6, 11, 14 ——
NC1, NC2,
NC3, NC4
Analog Switch Normally Closed Terminals
— 3, 6, 11, 14 —
NO1, NO2,
NO3, NO4
Analog Switch Normally Open Terminals
——3, 6 NO1, NO4 Analog Switch Normally Open Terminals
——11, 14 NC2, NC3 Analog Switch Normally Closed Terminals
444 V-
Negative Supply-Voltage Input. Connect to GND
for single-supply operation.
5 5 5 GND Ground
12 12 12 V
L
Logic Supply Input
13 13 13 V+ Positive Supply Input
Pin Description