MAX4638(2002) データシートの表示（PDF） - Maxim Integrated
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MAX4638 Datasheet PDF : 15 Pages
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3.5Ω, Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
ELECTRICAL CHARACTERISTICS—+3.0V Single Supply (continued)
(V+ = +2.7V to +3.3V, V- = 0, VIH = +2.0V, VIL = +0.4V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = +3V
and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
(Note 2)
MAX
UNITS
Off-Isolation (Note 6)
Crosstalk (Note 7)
On-Channel -3dB Bandwidth
NO_ Off-Capacitance
COM_ Off-Capacitance
Switch On-Capacitance
SUPPLY
Positive Supply Current
VISO
CL = 5pF, RL = 50Ω,
f = 10MHz,
VNO_ = +1VRMS, Figure 6
CL = 5pF, RL = 50Ω,
f = 1MHz, VNO_ = 1VRMS,
Figure 6
TA = +25°C
TA = +25°C
CL = 5pF, RL= 50Ω,
f = 10MHz, VNO_ = 1VRMS, TA = +25°C
Figure 7
VCT
CL = 5pF, RL= 50Ω,
f = 1MHz, VNO_ = 1VRMS, TA = +25°C
Figure 7
BW
Signal =
0dBm, 50Ω in
MAX4638
TA = +25°C
and out,
Figure 6
MAX4639 TA = +25°C
CNO_(OFF)
VNO_ = 0V, f = 1MHz,
Figure 8
TA = +25°C
VCOM_ = 0V,
CCOM_(OFF) f = 1MHz,
Figure 8
MAX4638 TA = +25°C
MAX4639 TA = +25°C
C(ON)
VCOM = VNO_ MAX4638
= 0V,
f = 1MHz,
Figure 8
MAX4639
TA = +25°C
TA = +25°C
I+
V+ = +3.3V, VIN_ = 0 or V+
55
dB
-75
-65
dB
-85
50
MHz
85
9
pF
40
pF
20
54
pF
34
0.001
1
µA
ELECTRICAL CHARACTERISTICS—±2.5V Dual Supplies
(V+ = +2.5 ±10%, V- = -2.5V ±10%, VIH = +2.0V, VIL = +0.4V, TA =TMIN to TMAX, unless otherwise noted. Typical values are at
V± = ±2.5V and TA = +25°C.)
PARAMETER
ANALOG SWITCH
Analog Signal Range
On-Resistance
On-Resistance Match
Between Channels (Notes 3, 8)
SYMBOL
CONDITIONS
MIN
TYP
(Note 2)
MAX
UNITS
VCOM_,
VNO_
V-
V+
V
RON
ICOM_ = 10mA, VNO_ = ±1.5V, TA = +25°C
V+ = +2.25V, V- = -2.25V
TA = TMIN to TMAX
2.5
3.5
Ω
4.5
∆RON
ICOM_ = 10mA, VNO_ = ±1.5V, TA = +25°C
V+ = +2.25V, V- = -2.25V TA = TMIN to TMAX
0.2
0.4
Ω
0.5
_______________________________________________________________________________________ 5
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