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Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction

封装信息

Pitch (mm) 0.5
Lead Count (#) 8
Pkg. Dimensions (mm) 2.01 x 2.01 x 0.75
Pkg. Code LQN
Pkg. Type TDFN

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN (US) EAR99
RoHS (ISL54409IRTZ-T) 下载
HTS (US)

产品属性

Lead Count (#) 8
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Pitch (mm) 0.5
Pkg. Dimensions (mm) 2.0 x 2.0 x 0.75
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range -40 to +85°C
Audio Input Range (±V) 1
Audio THD @32Ω (%) 0.03
BW USB High-Speed (MHz) 736
Click Pop Circuitry No
Configuration USB/MP3
IS (mA) 0.007
Length (mm) 2
MOQ 4000
Pkg. Type TDFN
Qualification Level Standard
Supply Current Power Down (µA) 0.001
Supply Voltage Vdd (V) 5 - 5
Switch Control Logic Level
Thickness (mm) 0.75
VDD Range (V) (V) 2.7 - 5.0
Width (mm) 2

描述

The ISL54409 is a dual single-pole/single-throw (SPST) switch that provides a very low distortion audio path for a stereo headphone and can be connected in a wired-OR configuration at the switch outputs with USB 2.0 High-Speed signals for audio/USB signal multiplexing to a common connector. The audio switch path can be disabled to provide high signal isolation, preventing crosstalk between the audio codec and USB data signals. The ISL54409 analog switch is negative swing capable with a single supply voltage and maintains excellent THD performance within a signal range of -1V to +1V. The switch terminals have low pin capacitance (4pF typical), minimizing impact to USB 2.0 High-Speed signals. The ISL54409 offers a low power shutdown mode and is available in an 8 Ld TDFN (2mm x 2mm) or a 10 Ld µTQFN (1.8mm x 1.4mm) package. The device operates over a temperature range of -40 °C to +85 °C.