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TLV320ADC3101-Q1 Datasheet(PDF) 1 Page - Texas Instruments |
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TLV320ADC3101-Q1 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 86 page  TLV320ADC3101-Q1 www.ti.com SLAS816B – MARCH 2012 – REVISED AUGUST 2012 Low-Power Stereo ADC With Embedded miniDSP for Wireless Handsets and Portable Audio Check for Samples: TLV320ADC3101-Q1 1 FEATURES • Digital Microphone Input Support • Two GPIOs 2 • Qualified for Automotive Applications • Power Supplies: • AEC-Q100 Test Guidance With the Following Results: – Analog: 2.6 V–3.6 V – Device Temperature Grade 2: –40°C to – Digital: Core: 1.65 V–1.95 V, +105°C Ambient Operating Temperature I/O: 1.1 V–3.6 V Range • 4-mm × 4-mm 24-Pin RGE (QFN) – Device HBM ESD Classification Level H1C APPLICATIONS – Device CDM ESD Classification Level C3B • Stereo Audio ADC • Wireless Handsets – 92-dBA Signal-to-Noise Ratio • Portable Low-Power Audio Systems – Supports ADC Sample Rates From 8 kHz to • Noise-Cancellation Systems 96 kHz • Front-End Voice or Audio Processor for Digital • Instruction-Programmable Embedded miniDSP Audio • Flexible Digital Filtering With RAM DESCRIPTION Programmable Coefficient, Instructions, and The TLV320ADC3101-Q1 is a low-power, stereo Built-In Processing Blocks audio analog-to-digital converter (ADC) supporting – Low-Latency IIR Filters for Voice sampling rates from 8 kHz to 96 kHz with an – Linear Phase FIR Filters for Audio integrated programmable-gain amplifier providing up to 40-dB analog gain or AGC. A programmable – Additional Programmable IIR Filters for EQ, miniDSP is provided for custom audio processing. Noise Cancellation or Reduction Front-end input coarse attenuation of 0 dB, –6 dB, or – Up to 128 Programmable ADC Digital Filter off, is also provided. The inputs are programmable in Coefficients a combination of single-ended or fully differential • Six Audio Inputs With Configurable Automatic configurations. Extensive register-based power Gain Control (AGC) control is available via an I2C interface, enabling mono or stereo recording. Low power consumption – Programmable in Single-Ended or Fully makes the TLV320ADC3101-Q1 ideal for battery- Differential Configurations powered portable equipment. – Can Be 3-Stated for Easy Interoperability The AGC programs to a wide range of attack With Other Audio ICs (7 ms–1.4 s) and decay (50 ms–22.4 s) times. A • Low Power Consumption and Extensive programmable noise-gate function is included to Modular Power Control: avoid noise pumping. Low-latency IIR filters optimized – 6-mW Mono Record, 8-kHz for voice and telephony are available, as well as linear-phase FIR filters optimized for audio. – 11-mW Stereo Record, 8-kHz Programmable IIR filters are also available and may – 10-mW Mono Record, 48-kHz be used for sound equalization, or to remove noise – 17-mW Stereo Record, 48-kHz components. The audio serial bus can be programmed to support I2S, left-justified, right- • Dual Programmable Microphone Bias justified, DSP, PCM, and TDM modes. The audio bus • Programmable PLL for Clock Generation may be operated in either master or slave mode. • I2C™ Control Bus • Audio Serial Data Bus Supports I2S, Left/Right- Justified, DSP, PCM, and TDM Modes 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 I2C is a trademark of Phillips Electronics. PRODUCTION DATA information is current as of publication date. Copyright © 2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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