MAX9814ETD+T

Identity

• Manufacturer: ADI(亚德诺)/MAXIM(美信)
• Model / MPN: MAX9814ETD+T
• LCSC: C41714
• Category: microphone-preamp
• Description: Microphone amplifier with AGC and low-noise mic bias, 2.7V~5.5V, Class AB, 1-Channel, THD+N:0.04%, SNR:61dB, PSRR:50dB
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• analog: interface

Package And Footprint

• Package / footprint name: TDFN-14-EP(3x3)
• Pin count: 14
• EasyEDA symbol UUID: e9535049daf7469fabf0d27b1462602a
• EasyEDA footprint UUID: adef185071b948e4a6696014f230f921
• EasyEDA device UUID: 7dfafd6af2d349ca820665be46a55600
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Not characterized in seed; extract active current from datasheet tables.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 2.7V~5.5V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common HMI, display, audio, touch, and haptic seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/MAX9814ETD%252BT/42700.html
• Product URL: https://item.szlcsc.com/datasheet/MAX9814ETD%252BT/42700.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: audio capture, voice triggers, noise monitoring, acoustic telemetry, and microphone front ends
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category microphone-preamp, interfaces analog, package TDFN-14-EP(3x3), and EasyEDA footprint UUID adef185071b948e4a6696014f230f921.

Search Keywords

seed:common-hmi-display-audio, source:easyeda-bridge, iot, common-pcb, hmi, display, audio, max9814, microphone, agc, preamp, analog-output, microphone-preamp, tdfn-14-ep-3x3, jlc-extended, analog, jlc_extended, jlc-note:easyeda-jlc-verified-common-hmi-display-audio-touch-and-haptic-seed, power