MAX4781 データシートの表示（PDF） - Maxim Integrated
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MAX4781 Datasheet PDF : 16 Pages
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High-Speed, Low-Voltage, 0.7Ω CMOS Analog
Switches/Multiplexers
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)
(VCC = +2.7V to +3.6V, GND = 0, VIH = 1.4V, VIL = 0.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA =
+25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
TA
MIN
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time
Turn-Off Time
tON
VX_, VY_, VZ_ = 1.5V; RL = 50Ω; +25°C
CL = 35pF; Figure 1
TMIN to TMAX
tOFF
VX_, VY_, VZ_ = 1.5V; RL = 50Ω; +25°C
CL = 35pF; Figure 1
TMIN to TMAX
Address Transition Time
Break-Before-Make Time
(Note 7)
tTRANS
VX_, VY_, VZ_ = 1.5V; RL = 50Ω; +25°C
CL = 35pF; Figure 2
TMIN to TMAX
tBBM
VX_, VY_, VZ_ = 1.5V; RL = 50Ω; +25°C
CL = 35pF; Figure 3
TMIN to TMAX
2
Charge Injection
Q
VGEN = 0, RGEN = 0, CL = 1nF, +25°C
Figure 4
TYP MAX UNITS
11
25
ns
27
4
15
ns
20
11
25
ns
27
18
ns
-110
pC
Input Off-Capacitance
CX_(OFF),
CY_(OFF),
CZ_(OFF)
f = 1MHz,
Figure 6
+25°C
38
pF
Output Off-Capacitance
CX(OFF),
CY(OFF),
CZ(OFF)
f = 1MHz,
Figure 6
MAX4781
MAX4782
MAX4783
+25°C
310
158
pF
75
Output On-Capacitance
CX(ON)
CY(ON)
CZ(ON)
f = 1MHz,
Figure 6
MAX4781
MAX4782
MAX4783
+25°C
380
224
pF
140
Off-Isolation (Note 8)
VISO
RL = 50Ω, CL = f = 10MHz
35pF, Figure 5 f = 1MHz
-75
dB
-90
Channel-to-Channel Crosstalk
(Note 9)
VCT
RL = 50Ω, CL = f = 10MHz
35pF, Figure 5 f = 1MHz
-65
dB
-80
Total Harmonic Distortion
THD
f = 20Hz to 20kHz, 0.5VP-P, RL = 32Ω
0.045
%
DIGITAL I/O
Input Logic High
VIH
TMIN to TMAX 1.4
V
Input Logic Low
VIL
TMIN to TMAX
0.5
V
Input Leakage Current
IIN_
VA, VB, VC = VENABLE = 0 or
3.6V
TMIN to TMAX
-1 0.0005 +1
µA
POWER SUPPLY
Power-Supply Range
VCC
+1.6
+3.6
V
Positive Supply Current
ICC
VCC = 3.6V; VA, VB, VC;
VENABLE = 3.6V or 0
1
µA
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