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首页 > Products > Power Management > Current limiting load switch > Analog load switch >Dual 300MHz Low Voltage SPDT Analog Switch CXAS4258 High Bandwidth 300MHz
Dual 300MHz Low Voltage SPDT Analog Switch CXAS4258 High Bandwidth 300MHz

The CXAS4258 is a dual-channel single-pole double-throw (SPDT) CMOS analog switch suitable for voice switching, mobile devices, etc. The CXAS4258 can work under a power supply of 1.8V-5.5V, with a working bandwidth of 300MHz and a minimum on-resistance of 4.5 Ω. CXAS4258 can transmit negative levels within a certain range. The on-resistance mismatch between the two switches of its single circuit is less than 0.3 Ω *, and the on-resistance mismatch between the two switches is less than 0.5 Ω. In the entire conduction range, the internal resistance does not change more than 2.3 Ω *. (*: The above parameters are measured when VDD = 5.0V)

Dual 300MHz Low Voltage SPDT Analog Switch CXAS4258 High Bandwidth 300MHz
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  1. 1.Product overview       2.Product Features     ErQ嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)ErQ嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  ErQ嘉泰姆
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Product overview

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The CXAS4258 is a dual-channel single-pole double-throw (SPDT) CMOS analog switch suitable for voice switching, mobile devices, etc. The CXAS4258 can work under a power supply of 1.8V-5.5V, with a working bandwidth of 300MHz and a minimum on-resistance of 4.5 Ω. CXAS4258 can transmit negative levels within a certain range. The on-resistance mismatch between the two switches of its single circuit is less than 0.3 Ω *, and the on-resistance mismatch between the two switches is less than 0.5 Ω. In the entire conduction range, the internal resistance does not change more than 2.3 Ω *. (*: The above parameters are measured when VDD = 5.0V)

   Product FeaturesReturn to TopErQ嘉泰姆


Bi-channel single-pole double-throw switchErQ嘉泰姆
Wide Voltage Operating Range 1.8V ~ 5.5VErQ嘉泰姆
Typical conduction resistance at 5V: 4.5ΩErQ嘉泰姆
Fast switching, TON<20ns, TOFF<10nsErQ嘉泰姆
High Bandwidth 300MHzErQ嘉泰姆
It can transmit -2V to VDD signal levelErQ嘉泰姆
 TTL/CMOSErQ嘉泰姆

   Scope of applicationReturn to TopErQ嘉泰姆


Mobile equipmentErQ嘉泰姆
Music PlayerErQ嘉泰姆
Cell PhoneErQ嘉泰姆
Computer AccessoriesErQ嘉泰姆

   Technical Specification (Product PDF)Return to Top ErQ嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!ErQ嘉泰姆

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   Product packaging diagramReturn to TopErQ嘉泰姆


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   Circuit schematicReturn to TopErQ嘉泰姆


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Product Name Operating voltage (V) Average current (uA) Output mode Output Logic Induction direction Working time (uS) Period (mS) B_op B_rp B_hys Remarks
CXHA3154 1.8-4.5 3 CMOS output H Z-axis 50 150 ±28 ±15 - Hall Switch
CXHA3155 1.8-6.0 350 NMOS open-drain output L Z-axis 85 0.35 ±15 ±11 4 Hall Switch
CXHA3156 2.0-4.5 5 CMOS output L Z-axis 50 50 35 18 - Hall Switch
CXHA3157 2.0-4.5 5 CMOS output L Z-axis 50 50 35 18 - Hall Switch
CXHA3158 2.0-4.5 5 CMOS output L Z-axis 50 50 35 18 - Hall Switch
CXHA3159 1.8-4.5 5 CMOS output L Z-axis 75 50 60 45 - Hall Switch
CXHA3160 1.8-4.5 5 CMOS output L Z-axis 50 50 60 45 - Hall Switch
CXHA3161 2.0-4.5 5 CMOS output L Z-axis - 50 35 20 - Hall Switch
CXHA3129 1.65-6.0 3 NMOS open-drain output L Z-axis 100 140 ±30 ±20 8 Hall Switch
CXHA3128 2.0-6.0 3 NMOS open-drain output L Z-axis 100 140 ±15 ±11 4 Hall Switch
Product Name Model Channel Configuration Operating voltage (V) -3dB Bandwidth (MHz) On-resistance (Ω) Maximum current (mA) Quiescent current (uA) Switching time (nS) Encapsulation form Remarks
CXAS4258 2 SPDT 1.8-5.5 300 5.5 50 <1 Ton<20,Toff<10 DFN3*3-10L - Analog Switch
CXAS4259 1 SPDT 1.8-5.5 300 5.5 50 <1 Ton<20,Toff<10 SOT23-6L,SOT363 - Analog Switch
CXAS4257 2 SPDT 1.8-5.5 30 0.5 300 0.01 Ton=16,Toff=15 MSOP-10L - Analog Switch
Product Name enable Operating voltage (V) Maximum current (mA) On-resistance (mΩ) Quiescent current (uA) over-temperature protection Overcurrent protection Output overvoltage protection Output discharge Anti-backfilling/short circuit protection Remarks
CXPS4260 EN 4.5-6.0 200 1500 80 YES YES NO YES YES/YES Load switch
CXPS4261 EN 2.2-6.0 3500 70 120 YES YES YES YES YES/YES Load switch
CXPS4259 EN 2.2-6.0 1100/1300 100 23 YES YES NO NO YES/YES Load switch
CXPS4258 EN 2.0-5.5 3500 70 40 YES YES NO NO YES/YES Load switch