參數(shù)資料
型號: MAX4714
廠商: Maxim Integrated Products, Inc.
英文描述: Extended Common-mode RS-485 Transceiver 8-PDIP -40 to 85
中文描述: 0.8Ω、低電壓、單電源、SPDT模擬開關(guān),SC70封裝
文件頁數(shù): 7/8頁
文件大?。?/td> 192K
代理商: MAX4714
M
0.8
, Low-Voltage, Single-Supply
SPDT Analog Switch in SC70
_______________________________________________________________________________________
7
CAPACITANCE
METER
NC or
NO
COM
GND
IN
V
INL
OR
V
INH
10nF
V+
f = 1MHz
V+
MAX4714
Figure 5. Channel Off/On-Capacitance
V
GEN
GND
COM
C
L
V
OUT
V+
V
OUT
IN
OFF
ON
OFF
V
OUT
Q = (
V
OUT
)(C
L
)
NC
OR NO
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
INL
TO V
INH
V+
R
GEN
IN
MAX4714
Figure 3. Charge Injection
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" NO_ OR NC_TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO ALL OTHER CHANNELS.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
+3V
V
OUT
V+
IN
NC
COM
NO
V
IN
MAX4714
OUT
OFF-ISOLATION = 20log V
IN
OUT
ON-LOSS = 20log V
IN
OUT
CROSSTALK = 20log V
IN
NETWORK
ANALYZER
50
50
50
50
MEAS
REF
10nF
0 OR V+
50
GND
Figure 4. On-Loss, Off-Isolation, and Crosstalk
Test Circuits/Timing Diagrams (continued)
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