參數(shù)資料
型號: MAX4539CWP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: Low-Voltage, Single 8-to-1 and Dual 4-to-1 Cal-Multiplexers
中文描述: 8-CHANNEL, SGL ENDED MULTIPLEXER, PDSO20
封裝: 0.300 INCH, SOIC-20
文件頁數(shù): 15/20頁
文件大?。?/td> 247K
代理商: MAX4539CWP
M
Low-Voltage, Single 8-to-1 and
Dual 4-to-1 Cal-Multiplexers
______________________________________________________________________________________
15
V
OUT
V+
0V
LOGIC
INPUT
V
EN
+5V
V
COM
-5V
GND
V+
A1
A2
CAL
LATCH
V-
A0
EN
COM
MAX4539
C
L
= 1nF
V
COM
NO_
CHANNEL
SELECT
R
S
V
S
OFF
ON
ON
V
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q =
V
OUT
x
C
L
V
OUT
V+
0V
LOGIC
INPUT
V
EN
+5V
V
COM
_
GND
V+
A1
V-
A0
EN
COMA
MAX4540
C
L
= 1nF
V
COM
NO_
CHANNEL
SELECT
R
S
V
S
OFF
ON
ON
V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q =
V
OUT
x
C
L
CAL
LATCH
-5V
Figure 4. Charge Injection
Test Circuits/Timing Diagrams (continued)
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM AND “OFF” TERMINAL ON EACH SWITCH.
ON LOSS IS MEASURED BETWEEN COM AND “ON” TERMINAL ON EACH SWITCH.
NOTES:
+5V
V+
V+
V
COM
GND
V-
CAL
LATCH
+5V
10nF
V+
A
EN
NO_
COM_
V
IN
MAX4539
MAX4540
OUT
OFF ISOLATION = 20log V
IN
OUT
CROSSTALK = 20log V
IN
NETWORK
ANALYZER
50
50
50
50
MEAS.
REF
10nF
Figure 5. Off-Isolation/Crosstalk
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