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• Qualified for Automotive Applications
• ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C_L = 200 pF, R_L = 0)
• 2.7-V Operation
• Two Differential Microphone Inputs, One Differential Earphone Output, and One Single-Ended Earphone Output
• Programmable Gain Amplifiers for Transmit, Receive, Sidetone, and Volume Control
• Earphone Mute and Microphone Mute
• On-Chip I²C Bus, Which Provides a Simple, Standard, Two-Wire Serial Interface With Digital ICs
• Programmable for 15-Bit Linear Data or 8-Bit Companded (u-Law or A-Law) Data
• Available in a 32-Pin Thin Quad Flatpack (TQFP) Package
• Designed for Analog and Digital Wireless Handsets and Telecommunications Applications
• Dual-Tone Multifrequency (DTMF) and Single Tone Generator
• Pulse Density Modulated (PDM) Buzzer Output

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