參數(shù)資料
型號: FSA2257MTCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 運動控制電子
英文描述: Low RON Low-Voltage Dual SPDT Bi-Directional Analog Switch
中文描述: DUAL 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO14
封裝: 4.40 MM, LEAD FREE, MO-153AB, TSSOP-14
文件頁數(shù): 6/13頁
文件大小: 676K
代理商: FSA2257MTCX
O
2006 Fairchild Semiconductor Corporation
FSA2257 Rev. 1.0.3
www.fairchildsemi.com
6
AC Loading and Waveforms
Figure 6. Turn-On / Turn-Off Timing
Figure 7. Break-Before-Make Timing
Figure 8. Off Isolation and Crosstalk
t
OFF
t
R
= t
F
= 2.5ns
0.9 x V
OUT
0.9 x V
OUT
R
L
50
Ω
C
35pF
50%
GND
3V
0V
Control
Input
Switch
Output
0
V
OUT
V
OUT
t
ON
V
CC
V
CC
V
B
B
0
or B
1
C
L
Includes Fixture and Stray Capacitance
Logic Input Waveforms Inverted for Switches
that have the Opposite Logic Sense
A
S
S
GND
Control
Input
Control
Input
C
L
Includes Fixture and Stray Capacitance
V
Bn
B
0
B
1
A
V
OUT
3V
0V
T
D
V
CC
V
CC
0.9 x V
OUT
50%
R
L
50
Ω
C
35pF
V
OUT
t
R
= t
F
= 2.5ns
GND
OFF-ISOLATION = 20log
Network
Analyzer
50
Ω
MEAS
REF
0dBm
A
V
OUT
V
IN
V
OUT
V
IN
V
OUT
V
IN
ON-LOSS = 20log
CROSSTALK = 20log
B
O
B
1
S
V
CC
10nF
0 or V
CC
V
CC
50
Ω
V
OUT
V
IN
50
Ω
50
Ω
50
Ω
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