Analog Devices Inc.
Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.
View All Product from Analog Devices Inc.SigmaDSP 28-/56-bit, 50 MIPS digital audio processorFully programmable with SigmaStudio graphical tool24-bit stereo audio ADC and DAC: >98 dB SNRSampling rates from 8 kHz to 96 kHzLow power: 17 mW record, 18 mW playback, 48 kHz6 analog input pins, configurable for single-ended ordifferential inputsFlexible analog input/output mixersStereo digital microphone inputAnalog outputs: 2 differential stereo, 2 single-ended stereo,1 mono headphone output driverPLL supporting input clocks from 8 MHz to 27 MHzAnalog automatic level control (ALC)Microphone bias reference voltageAnalog and digital I/O: 3.3 VI2C and SPI control interfacesDigital audio serial data I/O: stereo and time-divisionmultiplexing (TDM) modesSoftware-controllable clickless muteGPIO pins for digital controls and outputs32-lead, 5 mm × 5 mm LFCSP−40°C to +105°C operating temperature rangeQualified for automotive applications
The ADAU1461 is a low power, stereo audio codec withintegrated digital audio processing that supports stereo 48 kHzrecord and playback at 35 mW from a 3.3 V analog supply. Thestereo audio ADCs and DACs support sample rates from 8 kHzto 96 kHz as well as a digital volume control.The SigmaDSP® core features 28-bit processing (56-bit doubleprecision). The processor allows system designers to compensatefor the real-world limitations of microphones, speakers, amplifiers,and listening environments, resulting in a dramatic improvementin the perceived audio quality through equalization, multibandcompression, limiting, and third-party branded algorithms.The SigmaStudio™ graphical development tool is used to programthe ADAU1461. This software includes audio processing blockssuch as filters, dynamics processors, mixers, and low level DSPfunctions for fast development of custom signal flows.The record path includes an integrated microphone bias circuitand six inputs. The inputs can be mixed and muxed before theADC, or they can be configured to bypass the ADC. TheADAU1461 includes a stereo digital microphone input.The ADAU1461 includes five high power output drivers (twodifferential and three single-ended), supporting stereo head-phones, an earpiece, or other output transducer. AC-coupledor capless configurations are supported. Individual fine levelcontrols are supported on all analog outputs. The output mixerstage allows for flexible routing of audio.
Automotive head unitsAutomotive amplifiersNavigation systemsRear-seat entertainment systems
TYPE | DESCRIPTION | Select all |
---|---|---|
S/N Ratio, ADCs / DACs (db) Typ | 98 / 98 | |
Sigma Delta | Yes | |
Number of ADCs / DACs | 2 / 2 | |
Resolution (Bits) | 24 b | |
Data Interface | I²C, SPI | |
Supplier Device Package | 32-LFCSP-VQ (5x5) | |
Package / Case | 32-VFQFN Exposed Pad, CSP | |
Type | Audio | |
Product Status | Obsolete | |
Mounting Type | Surface Mount | |
Package | Tray | |
Operating Temperature | -40°C ~ 105°C | |
Series | SigmaDSP® | |
Voltage - Supply, Digital | 2.97V ~ 3.65V | |
Voltage - Supply, Analog | 2.97V ~ 3.65V | |
Dynamic Range, ADCs / DACs (db) Typ | 99 / 101 |
Analog Devices Inc.
Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.
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IC VIDEO DECODER SDTV 32-LFCSP
4 ADC, 2 DAC LOW POWER CODEC, AU
LOW POWER AUDIO CODEC
IC AUDIO CODEC 64LQFP