CXAS42251 CXAS42252是一个四路低导通电阻、单刀双掷（SPTT）模拟开关，可在2.3V至5.5V电源下工作。该器件具有良好的电阻匹配和低总谐波失真（THD）性能。这些特性使该设备适合于便携式音频应用。
低导通电阻
低电荷注入
在电阻匹配方面表现出色
+2.3V至+5.5V单电源操作
低总谐波失真
低供电电流（<1μA）
接通前断开启用电路
控制输入允许5伏电压
[ CXAS42251 ]
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产品概述 返回TOP
产品特点 返回TOP
„ Low ON-State Resistance
„ Low Charge Injection
„ Excellent ON Resistance Matching
„ +2.3V to +5.5V Single-Supply Operation
„ Low Total Harmonic Distortion
„ Low Supply Current (<1μA)
„ Break-before-make Enable Circuitry
„ Control Inputs are 5-V Tolerant
„ TSSOP-16 and SSOP-16 Package are Available
应用范围 返回TOP
„ Cell Phones
„ PDAs
„ Portable Instrumentation
„ Audio and Video Signal Routing
„ Sample-and-Hold Circuit
„ Battery-Powered Equipment
„ Communication Circuit
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产品封装图 返回TOP
电路原理图 返回TOP
a
|
Analog Switch |
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|
Part NO. |
Vin (V) min. |
Vin (V) max. |
RON (Ohm) |
BW (MHz) |
TON (ns) |
TOFF (ns) |
ISUPPLY (uA) |
Note |
Package |
|
2.25 |
5.5 |
0.75 |
43 |
21.6 |
18 |
0.1 |
Single SPDT |
WLCSP2X4-8 |
|
|
2.25 |
5.5 |
0.75 |
43 |
19 |
16 |
0.2 |
Dual SPDT |
WLCSP3X4-12 |
|
|
CXAS42249/A/B |
1.65 |
5.5 |
1 |
100 |
19 |
17 |
0.05 |
Single SPDT |
SC-70-6/WLCSP2X3-6 |
|
1.65 |
5.5 |
3.5 |
250 |
6 |
8 |
1 |
Single SPDT |
SC-70-6 |
|
|
2.3 |
5.5 |
10 |
-- |
5 |
4.5 |
1 |
Quad SPDT |
TSSOP-16/SSOP-16 |
|
|
2.7 |
5.5 |
1 |
20 |
26 |
14 |
1 |
Dual SPDT |
MSOP-10 |
|
|
2.3 |
5 |
6 |
1200 |
22 |
8.8 |
1 |
High-Speed 1:2 Switch |
TDFN3X3-10 |
|
|
4.5 |
5.5 |
5 |
700 |
2 |
2 |
0.2 |
VGA RGB 2:2 Dual-Graphics |
TQFN5X5-10 |
|
|
1.65 |
5.5 |
-- |
-- |
2 |
2 |
10 |
Single Inverter |
WLCSP2X2-4 |
|
|
1.65 |
5.5 |
-- |
-- |
3.4 |
3.4 |
10 |
Single 2-Input OR Gate |
WLCSP2X3-5 |
|
|
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