Datasheet

MAX4947/MAX4948
Hex SPDT Data Switch
_______________________________________________________________________________________ 5
CHARGE INJECTION vs. V
COM
V
COM
(V)
CHARGE INJECTION (pC)
MAX4947/48 toc07
012345
0
5
10
15
20
25
C
L
= 1nF
V+ = 5V
V+ = 3V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (nA)
MAX4947/48 toc08
123456
0
1
2
3
4
5
7
9
11
13
14
6
8
10
12
15
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
MAX4947/48 toc09
-40 -15 10 35 60 85
0.1
1
10
100
V
CC
= 3V
V
CC
= 5V
LOGIC THRESHOLD vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
MAX4947/48 toc10
1.5 2.5 3.5 4.5 5.5
0
0.4
0.8
1.2
1.6
2.0
V
IH
V
IL
TURN-ON/-OFF TIME
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
(ns)
MAX4947/48 toc11
1.5 2.5 3.5 4.5 5.5
0
300
900
800
700
600
500
400
200
100
1000
t
ON
t
OFF
TURN-ON/-OFF TIMES vs. TEMPERATURE
TEMPERATURE (°C)
t
ON
/t
OFF
(ns)
MAX4947/48 toc12
-40 -15 10 35 60 85
0
50
100
150
200
250
350
300
400
450
t
ON
, V+ = 3V
t
ON
, V+ = 5V
t
OFF
, V+ = 3V
t
OFF
, V+ = 5V
FREQUENCY RESPONSE
MAX4947/48 toc13
FREQUENCY (MHz)
ON-LOSS (dB)
1000.01 1
-120
-100
-80
-60
-40
-20
0
20
-140
0.0001
ON-LOSS
CROSSTALK
OFF-ISOLATION
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
FREQUENCY (kHz)
THD+N (%)
MAX4947/48 toc14
0.01 0.1 1 10 100
0.01
0.1
1
R
L
= 600Ω
SUPPLY CURRENT vs. LOGIC VOLTAGE
LOGIC VOLTAGE (V)
SUPPLY CURRENT (μA)
MAX4947/48 toc15
01.00.5
1.6
2.0 3.0 4.0 5.0 6.0
0
1
2
3
4
5
6
7
V
CC
= 5.5V
Operating Characteristics (continued)
(V
CC
= +3V, T
A
= +25°C, unless otherwise noted.)