MAX4762, MAX4763, MAX4764, MAX4764A, MAX4765
低电压、双路SPDT音频开关，无喀嗒声，可处理负信号
概述
MAX4762–MAX4765/MAX4764A/MAX4765双路SPDT (单刀/单掷)开关具有负信号能力，允许低于地电位的信号通过，且无失真。这些模拟开关工作在+1.8V至+5.5V单电源下，具有0.6Ω的低导通电阻，使它们尤其适合于切换音频信号应用。
关键特性
应用/使用
低至VCC - 5.5V的负信号无失真通过
用于耳机或静音检测的比较器(MAX4763/MAX4765)
内置并联电阻降低嘀哒声(MAX4764/MAX4764A/MAX4765)
低导通电阻(RON )
0.25Ω导通电阻平坦度
0.05Ω导通电阻匹配
+1.8V至+5.5V电源电压
-70dB串扰(100kHz)
-65dB断开隔离度(100kHz)
0.01%的总谐波失真
采用µMAX、TDFN、薄型QFN或UCSP封装
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)
IL (OFF) (max) (nA)
tON (max) (nS)
tOFF (max) (nS)
QINJECTION (pC)
CON (pF)
COFF (pF)
Price**
MAX4762
SPDT
2
1.8
5.5
0.85
-
2
80
70
150
-
-
$1.10 @ 5k
MAX4763
-
2
-
-
MAX4764
27
-
200
50
$1.15 @ 1k
MAX4764A
27
-
200
50
$1.15 @ 1k
MAX4765
-
2
-
-
See All Switches and Multiplexers (Low Voltage) (158)
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： 19-3152;
Rev. 2;
2006-02-14
