Analog Devices Inc. ADAU1701JSTZ
| Parameters | |
|---|---|
| Series | SigmaDSP® |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 48-LQFP |
| Interface | I²C, SPI |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Type | Sigma |
| Supplier Device Package | 48-LQFP (7x7) |
| Non-Volatile Memory | - |
| Voltage - I/O | 3.30V |
| Voltage - Core | 1.80V |
| Clock Rate | 50MHz |
| On-Chip RAM | 12kB |
| Package | Tray |
| Product Status | Active |
| Base Product Number | ADAU1701 |
| REACH Status | REACH Unaffected |
| Standard Package | 1 |
| ECCN | EAR99 |
| HTSUS | 8542.31.0001 |
ADAU1701JSTZ Chip Detailed Introduction
The ADAU1701JSTZ is a high-performance SigmaDSP® audio processor designed by Analog Devices, offering a comprehensive single-chip solution for audio processing. It integrates a 28/56-bit digital audio processor, two ADCs, four DACs, and microcontroller-like control interfaces. This chip is designed to deliver high-quality audio processing comparable to that found in high-end studio equipment, with most processing done in full 56-bit double precision mode.
ADAU1701JSTZ Features
The ADAU1701JSTZ features a 28/56-bit, 50 MIPS digital audio processor capable of handling complex audio processing tasks with ease. It includes two ADCs with a signal-to-noise ratio (SNR) of 100 dB and total harmonic distortion plus noise (THD+N) of -83 dB, and four DACs with an SNR of 104 dB and THD+N of -90 dB. The chip supports complete standalone operation, with the ability to self-boot from a serial EEPROM and includes an auxiliary ADC with a 4-input multiplexer for analog control. It also features GPIOs for digital controls and outputs, and a fully programmable design using the SigmaStudio graphical tool. The chip includes a 28-bit × 28-bit multiplier with a 56-bit accumulator for full double-precision processing, ensuring high-resolution signal operations.
ADAU1701JSTZ Applications
The ADAU1701JSTZ is widely used in various audio applications, including multimedia speaker systems, MP3 player speaker docks, automotive head units, minicomponent stereos, digital televisions, studio monitors, speaker crossovers, musical instrument effects processors, and in-seat sound systems for aircraft and motor coaches. Its high-quality audio processing capabilities make it ideal for applications requiring significant audio enhancement and control.
Advantages of Choosing ADAU1701JSTZ
The ADAU1701JSTZ offers several advantages over other audio processing solutions. Its integrated SigmaDSP core provides high-precision, real-time audio signal processing, ensuring superior audio quality. The chip's flexibility in programmability, supported by the SigmaStudio graphical development environment, allows for easy customization of signal processing flows without requiring extensive DSP programming experience. Additionally, its low power consumption and compact packaging make it suitable for portable and embedded audio systems.
Alternative IC Models
For designers looking for alternative ic solutions, other models in the Analog Devices SigmaDSP series, such as the ADAU1452WBCPZ, ADSP-2181BSZ-133, and ADSP-BF532SBBCZ400, may offer similar or complementary features. These alternatives can provide different levels of processing power, I/O options, and packaging types to suit specific application requirements.
