參數(shù)資料
型號(hào): MAX383
廠商: Maxim Integrated Products, Inc.
英文描述: Precision, Low-Voltage Analog Switches
中文描述: 高精度、低電壓、SPST、CMOS模擬開關(guān)
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 125K
代理商: MAX383
M
Prec ision, Low-Voltage Analog S witc hes
_______________________________________________________________________________________
9
V
GEN
GND
C
L
1.0nF
V
OUT
0V
-5V
V-
V+
R
GEN
V
OUT
IN
ON
OFF
ON
V
OUT
Q= (
V
OUT
) (C
L
)
+5V
COM
NC or NO
MAX381
MAX383
MAX385
Figure 4. Charge-Injection Test Circuit
50%
t
OFF
t
r
< 20ns
t
f
< 20ns
V
OUT
V
OUT
t
ON
0.9 x V
OUT
0.9 x V
OUT
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT
LOGIC INPUT WAVEFORM IS INVERTED FOR
SWITCHES THAT HAVE THE OPPOSITE LOGIC
SENSE CONTROL.
+5V
V
OUT
R
L
= 1000
C
L
= 35pF
-5V
REPEAT TEST FOR EACH SWITCH
0V
GND
LOGIC
INPUT
V
COM
= +3V (for t
ON
)
V
COM
= -3V (for t
OFF
)
FOR LOAD CONDITIONS, SEE Electrca Characterstcs.
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
COM
L
( )
V+
V-
COM
IN
NC or NO
MAX381
MAX383
MAX385
50%
V
OUT1
V
OUT2
0.9 x V
OUT
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT 1
SWITCH
OUTPUT 2
+5V
V+
V-
-5V
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC 0 INPUT
0V
GND
LOGIC
INPUT
0V
0.9 x V
OUT
t
D
t
D
IN
R
L2
C
L2
V
OUT2
R
L1
V
OUT1
C
L1
R
L
= 1000
C
L
= 35pF
COM
COM
NC
NO
MAX383
V
COM
= +3V
V
COM
= +3V
Figure 2. Switching-Time Test Circuit
Figure 3. Break-Before-Make Test Circuit (MAX383 only)
______________________________________________Test Circ uits/T iming Diagrams
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