參數(shù)資料
型號: MAX320MJA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: OSCILLATOR 48.00MHZ SMD
中文描述: DUAL 1-CHANNEL, SGL POLE SGL THROW SWITCH, CDIP8
封裝: 0.300 INCH, CERDIP-8
文件頁數(shù): 6/8頁
文件大小: 109K
代理商: MAX320MJA
M
Prec ision, Dual-S upply, S PS T
Analog S witc hes
6
_______________________________________________________________________________________
V
GEN
NC
or NO
C
L
V
OUT
-5V
V-
V+
V
OUT
IN
OFF
ON
OFF
V
OUT
Q = (
V
OUT
)(C
L
)
COM
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
IN
+5V
R
GEN
IN
MAX320
MAX321
MAX322
Figure 4. Charge Injection
tr < 20ns
tf < 20ns
50%
LOGIC
INPUT
V-
-5V
R
L
300
NO
or NC
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
OUT
= V
COM
(
R
L
)
V
L
+ R
ON
SWITCH
INPUT
IN
t
OFF
0V
COM
SWITCH
OUTPUT
0.9 x V
0UT
0.9 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V+
C
35pF
+5V
V
OUT
V
COM
MAX320
MAX321
MAX322
50%
0.9 x V
0UT1
0V
LOGIC
INPUT
SWITCH
OUTPUT 2
(V
OUT2
)
0V
0.9 x V
OUT2
tD
tD
LOGIC
INPUT
V-
-5V
R
L2
300
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM2
IN
COM1
V
OUT2
V+
+5V
C
35pF
V
COM1
= +3V
R
L1
300
V
OUT1
C
35pF
NO1
NC2
SWITCH
OUTPUT 1
(V
OUT1
)
MAX322
V
COM2
= +3V
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX322 only)
______________________________________________Test Circ uits/T iming Diagrams
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