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MAX4910, MAX4911*, MAX4912*
四路SPDT音频开关，无喀嗒声，可处理负极性信号
概述
MAX4910/MAX4911/MAX4912四路单刀双掷(SPDT)音频开关可处理负信号，提供咔嗒声抑制，允许低至VCC - 5.5V的信号无失真通过。这些模拟开关具有低导通电阻、低电源电流，工作在+1.8V至+5.5V单电源。
关键特性
应用/使用
可无失真通过低至VCC - 5.5V的负信号
内部旁路电阻抑制咔嗒声
高电源抑制比有效降低电源噪声
低导通电阻(0.37Ω)
0.1Ω通道间匹配
0.35Ω导通电阻平坦度
工作在+1.8V至+5.5V单电源
-80dB (典型值)串扰(20kHz)
-90dB (典型值)关断隔离(20kHz)
0.05%的总谐波失真
使能控制(MAX4911)
10nA漏电流
150nA电源电流
Key Specifications:
Switches and Multiplexers (Low Voltage)
Part Number
Configuration
Number of Channels
VSUPPLY , Single (min) (V)
VSUPPLY , Single (max) (V)
RON (max) (Ω)
Bandwidth (MHz)
tON (max) (nS)
tOFF (max) (nS)
QINJECTION (pC)
CON (pF)
COFF (pF)
Features
VISO , Off-Isolation (dB)
VCT , Crosstalk (dB)
ΔRON (max) (Ω)
RFLAT(ON) (max) (Ω)
Redundancy Switch
RoHS Available
Package
Price**
MAX4910
SPDT
4
1.8
5.5
0.8
50
150
1,000
300
200
100
90
80
0.1
0.35
No
Yes
THIN QFN/16
$1.41 @ 1k
See All Switches and Multiplexers (Low Voltage) (127)
Notes:
** This pricing is BUDGETARY, for comparing similar parts. Prices are in
U.S. dollars and subject to change. Quantity pricing may vary
substantially and international prices may differ due to local
duties, taxes, fees, and exchange rates. For volume-specific prices
and delivery, please see the price and availability page
or contact an authorized distributor.
参考文献： 19-3854;
Rev. 0;
2006-05-04
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