參數(shù)資料
型號(hào): MAX4642
廠商: Maxim Integrated Products, Inc.
英文描述: High-Speed, Low-Voltage, 4з, Dual SPST CMOS Analog Switches
中文描述: 高速、低電壓、4Ω、雙路、SPST CMOS模擬開關(guān)
文件頁(yè)數(shù): 9/10頁(yè)
文件大小: 198K
代理商: MAX4642
M
High-Speed, Low-Voltage, 4
, Dual SPST
CMOS Analog Switches
_______________________________________________________________________________________
9
Figure 5. NO_, NC_, and COM_ Capacitance
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. SIGNAL
DIRECTION THROUGH SWITCH IS REVERSED; WORST
VALUES ARE RECORDED.
V+
V+
V
OUT
GND
V+
IN_
NO_
OR
NC_
COM_
V
IN
MAX4641
MAX4642
MAX4643
OUT
OFF-ISOLATION = 20log V
IN
OUT
ON-LOSS = 20log V
IN
* ADD 50
TERMINATION FOR
OFF-ISOLATION
NETWORK
ANALYZER
50
50
50
50
MEAS
REF
0.1
μ
F
*
Figure 3. Off-Isolation, On-Loss, and Crosstalk
V
OUT
V+
0
V
IN
V
OUT
MAX4642
MAX4641
V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q =
V
OUT
x
C
L
V+
V
OUT
GND
V+
IN_
NO_
OR
NC_
COM_
V
NO_
OR V
NC_
= 0V
50
MAX4641
MAX4642
MAX4643
C
L
1000pF
V
IN
V+
GND
V+
IN_
NO_
OR
NC_
COM_
MAX4641
MAX4642
MAX4643
1MHz
CAPACITANCE
ANALYZER
AS
REQUIRED
Figure 4. Charge Injection
Chip Information
TRANSISTOR COUNT: 105
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