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SGM7222
High Speed USB 2.0 (480Mbps) DPDT Analog Switch
High Speed USB 2.0 (480Mbps) DPDT Analog Switch
GENERAL DESCRIPTION

The SGM7222 is a DPDT (double-pole/double-throw) analog switch. It operates from a 1.8V to 4.3V single power supply. Each switch of the SGM7222 is bidirectional, which can ensure that the high speed signals have little or no attenuation at the outputs.

The SGM7222 features high speed, low bit-to-bit skew and wide bandwidth. The high performances make it very suitable for multiple applications, such as cellular phones and computer peripherals, etc.

The SGM7222 has a power-off protection. It can prevent accidental signal leakage and ensure system reliability under power-down and over-voltage conditions. In addition, the device is capable of withstanding a VBUS short to D+ or D- when the device is either powered on or powered off because of the special circuitry on the D+/D- pins.

The SGM7222 is available in Green TQFN-1.8×1.4-10L, MSOP-10 and UTQFN-1.8×1.4-10L packages. It operates over an ambient temperature range of -40 to +85.

PIN CONFIGURATIONS

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FEATURES
  • Supply Voltage Range: 1.8V to 4.3V

  • On-Resistance: 4.5Ω (TYP) at 3V

  • High Off-Isolation: -35dB (RL = 50Ω, f = 250MHz)

  • Low Crosstalk: -41dB (RL = 50Ω, f = 250MHz)

  • Low Bit-to-Bit Skew: 50ps (TYP)

  • -3dB Bandwidth: 550MHz

  • Fast Switching Times:

    tON: 10ns (TYP)

    tOFF: 22ns (TYP)

  • Break-Before-Make Switching

  • Rail-to-Rail Input and Output Operation

  • Power-Off and Power-On Protections

  • -40 to +85 Operating Temperature Range

  • Available in Green MSOP-10, TQFN-1.8×1.4-10L and UTQFN-1.8×1.4-10L Packages

APPLICATIONS

Cellular Phones

Digital Cameras

Portable Equipment

Computer Peripherals

Battery-Powered Systems

Routes Signals for USB 2.0 Full-Speed

ORDERING INFORMATION
Part Number Status Package Pins Pb-Free Temp Range
SGM7222YMS10/TR Production MSOP-10 10 Y -40℃ to +85℃ Samples
SGM7222YWQ10/TR Production TQFN-1.8×1.4-10L 10 Y -40℃ to +85℃ Samples
SGM7222YUWQ10/TR Production UTQFN-1.8×1.4-10L 10 Y -40℃ to +85℃ Samples