MAX4589 查看數據表（PDF） - Maxim Integrated
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MAX4589 Datasheet PDF : 20 Pages
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Low-Voltage, High-Isolation,
Dual 2-Channel RF/Video Multiplexer
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = VL = +4.5V to +5.5V, V- = 0, VINH = +2.4V, VINL = +0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA
= +25°C, V+ = VL = +5V.) (Note 2)
PARAMETER
SERIAL-INTERFACE TIMING
SYMBOL
CONDITIONS
TA
MIN TYP MAX UNITS
Operating Frequency
fCLK
Figure 7
C, E
6.25
ns
SCLK Pulse Width High
tCH
Figure 7
C, E
80
ns
SCLK Pulse Width Low
tCL
Figure 7
C, E
80
ns
DIN to SCLK Rise Setup Time
DIN to SCLK Rise Hold Time
CS Fall to SCLK Rise Setup Time
CS Rise to SCLK Rise Hold Time
tDS
tDH
tCSS0
tCSH1
Figure 7
Figure 7
Figure 7
Figure 7
C, E
60
ns
C, E
0
ns
C, E
50
ns
C, E
0
ns
CS Rise to SCLK Rise Setup
Time
tCSS1
Figure 7
C, E
80
ns
CS Fall to SCLK Rise Hold Time
SCLK Rise to DOUT Valid
RS Low Pulse Width
POWER SUPPLY
tCSS1
tDO
tRS
Figure 7
CL = 50pF, Figure 7
Figure 6
C, E
80
C, E
C, E
80
ns
150
ns
ns
V+
2.7
12
V
Power-Supply Range
V+ ≤ 6.5V
VL
V+ > 6.5V
2.7
V+
V
2.7
6.5
V+ Supply Current
I+
V+= 5.5V, VIN = 0 or VL
+25°C
-1
C, E
-10
1
µA
10
VL Supply Current
IL
VL = 5.5V, all VIN_ = 0 or VL
C, E
-10
2
10
µA
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = VL = +2.7V to +3.6V, V- = 0, VINH = +2V, VINL = +0.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA =
+25°C, V+ = VL = +3V.)
PARAMETER
SYMBOL
CONDITIONS
TA
MIN TYP MAX UNITS
ANALOG SWITCH
Analog Signal Range (Note 3)
On-Resistance
VCOM_,VNO
RON
V+ = 2.7V, VNO_ = 1V,
ICOM_ = 1mA
0
V+
V
+25°C
C, E
240
350
Ω
450
LOGIC INPUT (2/4, RS, LE/CS, A1/SCLK, AO/DOUT, EN, DIN, SER/PAR
Input Logic Threshold High
VINH
Input Logic Threshold Low
VINL
Input Current
IIN
SWITCH DYNAMIC CHARACTERISTICS
VIN_ = 0 or VL
C, E
2.0
C, E
C, E
-1
V
0.5
V
1
µA
µA
Turn-On Time
tON
VNO__ = 1.5V, V+ = 2.7V,
Figure 1
+25°C
C, E
700 1000
ns
1200
Turn-Off Time
tOFF
VNO__ = 1.5V, V+ = 2.7V,
Figure 1
+25°C
C, E
250
400
ns
500
Break-Before-Make Time Delay
(Note 3)
tBBM
VNO__ = 1.5V, V+ = 3.6V,
Figure 2
C, E
10
350
ns
6 _______________________________________________________________________________________
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