Datasheet

MAX4647/MAX4648
25Ω SPST Analog Switches in SOT23-6
________________________________________________________________________________________ 3
MAX4647/MAX4648
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
MAX
UNITS
Off-Isolation V
ISO
C
L
= 5pF; R
L
= 50Ω; f = 1MHz;
V
COM
= 1V
RMS
; Figure 4
+25°C -92 dB
Total Harmonic
Distortion
THD
R
L
= 600Ω, 5Vp-p,
f = 20Hz to 20kHz
+25°C
0.006
%
V
NO
or V
NC
Off-Capacitance
C
NO(OFF)
,
C
NC
(
OFF
)
f = 1MHz; Figure 5 +25°C6pF
COM Off-Capacitance
C
COM
(
OFF
)
f = 1MHz; Figure 5 +25°C6pF
COM On-Capacitance
C
COM
(
ON
)
f = 1MHz; Figure 6 +25°C19pF
POWER SUPPLY
Power Supply Range T
MIN
to T
MAX
±4.5 ±20
V
+25°C45
100
V
IN
= 5V
T
MIN
to T
MAX
150
+25°C
0.001
1
Positive Supply Current
I+
V
IN
= 0 or V+
T
MIN
to T
MAX
10
µA
+25°C
0.001
1
Negative Supply
Current
I- V
IN
= 0 or 5V
T
MIN
to T
MAX
10
µA
ELECTRICAL CHARACTERISTICS—Dual ±15V Supplies (continued)
(V+ = +15V, V- = -15V, V
IH
= 2.4V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.
(Notes 2, 3)
ELECTRICAL CHARACTERISTICS—Single +12V Supply
(V+ = +12V, V- = 0, V
IH
= 2.4V, V
IL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
MAX
UNITS
ANALOG SWITCH
Analog Signal Range
V
NO
, V
NC
,
V
COM
0V+V
+25°C3645
On-Resistance R
ON
I
COM
= 10mA; V
NO
or V
NC
= +10V
T
MIN
to T
MAX
60
Ω
+25°C46
On-Resistance
Flatness (Note 4)
R
FLAT
(
ON
)
I
COM
= 10mA; V
NO
or V
NC
= +2V, +6V, +10V
T
MIN
to T
MAX
8
Ω
DYNAMIC
+25°C
100 175
Turn-On Time t
ON
V
N O
or V
N C
= + 10V ; R
L
= 300Ω;
C
L
= 35p F; Fi g ur e 2
T
MIN
to T
MAX
225
ns
+25°C68
150
Turn-Off Time t
OFF
V
N O
or V
N C
= + 10V ; R
L
= 300Ω;
C
L
= 35p F; Fi g ur e 2
T
MIN
to T
MAX
200
ns
Charge Injection Q
COM
= 0; R
S
= 0; C
L
= 1nF;
Figure 3
+25°C-5pC