參數(shù)資料
型號: MAX4632CSE+T
廠商: Maxim Integrated Products
文件頁數(shù): 3/16頁
文件大?。?/td> 0K
描述: IC SWITCH DUAL SPDT 16SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
功能: 開關
電路: 2 x SPDT
導通狀態(tài)電阻: 85 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 9 V ~ 36 V,±4.5 V ~ 18 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SOIC
包裝: 帶卷 (TR)
MAX4631/MAX4632/MAX4633
Fault-Protected, High-Voltage,
Dual Analog Switches
______________________________________________________________________________________
11
High-Frequency Performance
In 50
systems, signal response is reasonably flat up
to 30MHz (see
Typical Operating Characteristics).
Above 30MHz, the on-response has several minor
peaks that are highly layout dependent. The problem
with high-frequency operation is not turning the switch
on, but turning it off. The off-state switch acts like a
capacitor and passes higher frequencies with less
attenuation. At 10MHz, off-isolation is about -46dB in
50
systems, declining (approximately 20dB per
decade) as frequency increases. Higher circuit imped-
ance also diminishes off-isolation. Adjacent channel
attenuation is about 3dB above that of a bare IC socket
and is due entirely to capacitive coupling.
Test Circuits/Timing Diagrams
50%
V+
0V
VNO_, VNC_
VOUT
VIN_
0V
80%
tOPEN
V+
VOUT
VIN_
GND
V-
RL
V+
IN_
NO_
NC_
COM_
+10V
MAX4631
50
10pF
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
tR < 5ns
tF < 5ns
Figure 3. MAX4631 Break-Before-Make Interval
50%
tON
V+
0V
+10V
VOUT
VIN_
0V
90%
tOFF
VIN_
V+
VOUT
GND
V+
IN_
NO_ OR NC_
COM_
+10V
MAX4631
MAX4632
MAX4633
RL
50
10pF
V-
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
Figure 2. Switch Turn-On/Turn-Off Times
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