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BL1558 - High Speed Low Voltage Quad SPDT Analog Switch

General Description

The BL1558 is a 4-channel single-pole double-throw (SPDT) analog switch with two control inputs，which is designed to operate from 1.8 to 5.5V.

This device is also known as a dual double-pole double-throw (DPDT) configuration with two logic control inputs.

Key Features

  • Wide Power Supply Range:1.8V to 5.5V.
  • On-Resistance: 4Ω(TYP).
  • Low On-Resistance Flatness.
  • -3dB Bandwidth: 400MHz.
  • Break-Before-Make Switching.
  • Rail-to-Rail Signal Range.
  • High Off-Isolation: -78dB (f=1MHz).
  • Crosstalk Rejection: -98dB (f=1MHz).
  • Operation Temperature Range: -40°C to +125°C.
  • Available in QFN3x3-16L package.

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Datasheet Details

Part number BL1558
Manufacturer BELLING
File Size 615.41 KB
Description High Speed Low Voltage Quad SPDT Analog Switch
Datasheet download datasheet BL1558 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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BL1558 4Ω High Speed Low Voltage Quad SPDT Analog Switch Features ⚫ Wide Power Supply Range:1.8V to 5.5V ⚫ On-Resistance: 4Ω(TYP) ⚫ Low On-Resistance Flatness ⚫ -3dB Bandwidth: 400MHz ⚫ Break-Before-Make Switching ⚫ Rail-to-Rail Signal Range ⚫ High Off-Isolation: -78dB (f=1MHz) ⚫ Crosstalk Rejection: -98dB (f=1MHz) ⚫ Operation Temperature Range: -40°C to +125°C ⚫ Available in QFN3x3-16L package Applications ⚫ Communication Systems ⚫ Cell Phones ⚫ Portable Electronic Devices ⚫ Audio Signal Routing ⚫ Audio & Video Signal Routing ⚫ PCMCIA Cards ⚫ Computer Peripherals ⚫ Modems Function Table IN12 0 1 NC1 and NC2 ON OFF NO1 and NO2 OFF ON Description The BL1558 is a 4-channel single-pole double-throw (SPDT) analog switch with two control inputs，which is designed to operate from 1.8 to 5.