MAX14504, MAX14505*, MAX14505A, MAX14506*
可处理负信号的双通道SPDT模拟开关，支持±VCC 摆幅的信号
业内首款可处理±VCC 的开关
概述
MAX14504/MAX14505/MAX14505A/MAX14506双路单刀双掷(SPDT)音频开关能够处理负信号，能够无失真通过-VCC 至+VCC 的信号。器件具有高达550mA (连续)和850mA (脉冲)的额定电流。这些模拟开关具有低导通电阻、低电源电流，工作在+2.3V至+5.5V单电源。
关键特性
应用/使用
可无失真通过-VCC 至+VCC 信号
内部旁路开关有助于降低咔嗒声(MAX14505/MAX14505A)
0.36Ω (典型)低导通电阻
1mΩ (典型)导通电阻平坦度
/EN = 高电平时，COM置于高阻态
关断电流低至0.2µA (最大值) (MAX14505A/MAX14506)
采用+2.3V至+5.5V单电源供电
微小的1.56mm x 2.14mm、12焊球WLP封装
Key Specifications:
Switches and Multiplexers (Low Voltage)
Part Number
Configuration
Number of Channels
Normally (Open/Closed)
VSUPPLY , Single (min) (V)
VSUPPLY , Single (max) (V)
RON (max) (Ω)
IL (OFF) (max) (nA)
tON (max) (nS)
tOFF (max) (nS)
CON (pF)
COFF (pF)
Price**
MAX14504
NEW!
SPDT
2
Bi-Directional
2.3
5.5
0.5
50
60,000
3,000
125
65
$1.03 @ 1k
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.
图表
典型工作电路
参考文献： 19-4244;
Rev. 1;
2009-03-18
