Datasheet

MAX4638/MAX4639
3.5
Ω , Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
3
Maxim Integrated
MAX4638/MAX4639
3.5 Ω , Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
ELECTRICAL CHARACTERISTICS—+5V Single Supply (continued)
(V+ = +5V ±10%, 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 MIN
TYP
( N o t e 2 )
MAX UNITS
T
A
= +25°C8
Break-Before-Make (Note 7) t
BBM
R
L
= 100Ω, C
L
= 35pF,
V
NO_
= +3V, Figure 3
T
A
= T
MIN
to T
MAX
1
ns
T
A
= +25°C1418
Enable Turn-On Time (Note 7) t
ON
(
EN
)
R
L
= 100Ω, C
L
= 35pF,
V
NO1
= +3V, V
NO2
to
V
NO8
= 0, Figure 4
T
A
= T
MIN
to T
MAX
20
ns
T
A
= +25°C57
Enable Turn-Off Time (Note 7) t
OFF
(
EN
)
R
L
= 100Ω, C
L
= 35pF,
V
NO1
= +3V, V
NO2
to
V
NO8
= 0, Figure 4
T
A
= T
MIN
to T
MAX
8
ns
MAX4638 T
A
= +25°C50
On-Channel -3dB Bandwidth BW
S i g nal =
0d Bm ,
C
L
= 5p F,
50Ω i n and
out, Fi g ur e 6
MAX4639 T
A
= +25°C85
MHz
Charge Injection Q
V
GE N
= + 2.5V , R
GE N
= 0,
C
L
= 1.0nF, Fig ur e 5
T
A
= +25°C13pC
NO_ Off-Capacitance C
NO_
(
OFF
)
V
NO_
= 0V, f = 1MHz,
Figure 8
T
A
= +25°C9pF
MAX4638 T
A
= +25°C40
COM_ Off-Capacitance C
C OM_
(
OFF
)
V
C OM_
= 0V ,
f = 1MHz,
Figure 8
MAX4639 T
A
= +25°C20
pF
MAX4638 T
A
= +25°C54
Switch On-Capacitance C
(ON)
V
COM_
=
V
NO_
= 0V,
f = 1MHz,
Figure 8
MAX4639 T
A
= +25°C34
pF
C
L
= 5p F, R
L
= 50Ω,
f = 1M H z, V
N O_
=
1V
RM S
, Fi g ur e 6
T
A
= +25°C -55
Off-Isolation (Note 8) V
ISO
C
L
= 5p F, R
L
= 50Ω,
f = 10M H z, V
N O
_ =
1V
RM S
, Fi g ur e 6
T
A
= +25°C -75
dB
C
L
= 5p F, R
L
= 50Ω,
f = 10M H z, V
N O
_=
1V
RM S
, Fi g ur e 7
T
A
= +25°C -65
Crosstalk (Note 9) V
CT
C
L
= 5p F, R
L
= 50Ω,
f = 1M H z, V
N O
_ =
1V
R M S
, Fi g ur e 7
T
A
= +25°C -85
dB
Total Harmonic Distortion THD
R
L
= 600Ω,
R
FLAT(ON)
/R
L
T
A
= +25°C 0.5 %
SUPPLY
Positive Supply Current I+ V+ = +5.5V, V
IN
= 0 or V+ 0.001 1.0 µA