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Description
SigmaDSP 28/56-Bit Audio Processor with 2ADC/4DAC
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ADAU1701JSTZ SigmaDSP 28/56 Bit Audio Processor Description
It is a complete audio chip that contains 28 and 56 bits audio digital signal processor with analog to digital converter and digital to analog converter. The processing of signal includes equalization, cross over, bass enhancement, multi brand dynamics processing, delay compensation, speaker compensation and stereo image widening. The processing is alternative for real world limitations of speakers and amplifiers. It contains Phase locked loop, 8 channel digital output, 8 channel digital input, 8 bit auxiliary analog to digital and general purpose input and output.
ADAU1701JSTZ Features
● It has following features
● It has ADC which has 2number of channels
● It has 24bits resolution
● It has A weighted signal to noise ratio typically 100decibels
● It has full scale input typically 100micro Amperes root mean square
● It has gain error typically 11%
● It has DC bias typically 1.6volts
● It has cross talk typically 82decibels
● It has interchannel gain mismatch typically 250milli decibels
● It has DAC which has 4number of channels with 24bits resolution
● It has absolute voltage typically 1.6volts
● It has full scale analog input typically 2.8 to 3.1volts
● It has offset typically 15milli volts
● It has input impedance typically 42kilo ohms
● It has analog voltage typically 3.3volts
● It has digital voltage typically 1.8volts
● It has PLL voltage typically 3.3volts
● It has IOVDD voltage typically 3.3volts
● It has analog current for both AVDD and PVDD typically 85milli Amperes
● It has digital current typically 40 to 60milli Amperes
● It has analog current for reset typically 35 to 55milli Amperes
● It has digital current for reset typically 1.5 to 4.5milli Amperes
● It has power supply rejection ratio typically 50decibels
● It has 28 bit multiplier with 56bit accumulator
● It has clock oscillator for generating a master clock from crystal
● It has sampling rate of upto 192kilo Hertz
● It has on chip voltage regulator which is compatible with 3.3volts systems
● It has feature of self reboot from serial EEPROM
● It has auxiliary ADC with 4 input MUX for analog control
● It has feature to communicate with the I2C bus or a 4 wire single peripheral interface
Pin Description
PIN | PIN NAME | DESCRIPTION |
1,37,42 | AGND | It is dedicated to analog ground |
2 | ADC0 | It is dedicated to analog audio input |
3 | ADC_RES | It is dedicated to ADC reference current |
4 | ADC1 | It is dedicated to analog audio input pin |
5 | RESET | It is dedicated to active low reset pin |
6 | SELFBOOT | It is dedicated enable/ disable self boot |
7 | ADDR0 | It is dedicated to I2C and SPI Address |
8 | MP4 | It is dedicated to multi purpose GPIO |
9 | MP5 | It is dedicated to multi purpose GPIO |
10 | MP1 | It is dedicated to multi purpose GPIO |
11 | MP0 | It is dedicated to multi purpose GPIO |
12,25 | DGND | This pin is dedicated to digital power ground |
13,24 | DVDD | This pin is dedicated to digital power supply |
14 | MP7 | This pin is dedicated to multi purpose GPIO |
15 | MP6 | This pin is dedicated to multi purpose GPIO |
16 | MP10 | This pin is dedicated to multi purpose GPIO |
17 | VDRIVE | It is dedicated for driving 1.8 volts |
18 | IOVDD | It is dedicated for supply for input and output pins |
19 | MP11 | This pin is dedicated to multi purpose GPIO |
20 | ADDR1 | This pin is dedicated to i2c address |
21 | CLATCH | This pin is dedicated for SPI Latch |
22 | SDA | This pin is dedicated to SPI Data Output |
23 | SCLK | This pin is dedicated to SPI Clock |
26 | MP9 | This pin is dedicated to multi purpose GPIO |
27 | MP8 | This pin is dedicated to multi purpose GPIO |
28 | MP3 | This pin is dedicated to multi purpose GPIO |
29 | MP2 | This pin is dedicated to multi purpose GPIO |
30 | RSVD | It is tied to ground as it is reserved |
31 | OSC0 | It is dedicated to crystal oscillator |
32 | MCLKI | It is dedicated to master clock input |
33 | PGND | It is dedicated to ground for the PLL |
34 | PVDD | It is dedicated to power supply for the PLL |
35 | PLL_LF | It is dedicated to PLL loop filter connection |
36, 48 | AVDD | It is dedicated to analog voltage supply |
38, 39 | PLL_MODE0 PLL_MODE1 | It is dedicated to PLL common mode setting |
40 | CM | It is dedicated to common mode reference |
41 | FILTD | It is dedicated to DAC filter decoupling pin |
43 to 36 | VOUT3 | It is dedicated to DAC Output |
44 | VOUT2 | It is dedicated to DAC Output |
45 | VOUT1 | It is dedicated to DAC Output |
46 | VOUT0 | It is dedicated to DAC Output |
47 | FILTA | It is dedicated to ADC Filter |
ADAU1701JSTZ Applications
It is used in following applications
Multimedia speaker systems
Speaker Crossovers
The alternative of ADAU1701JSTZ is STA304A
It is equivalent to ADAU1701
Conclusion: It is best suited for audio amplification based applications.
Preview of the first 3 pages of the data sheet
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10000 buyer reviews from United States
Konstantin Shakhovtsov
Length of registration:8 years
Very satisfied with
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04/15/2018
ILAN MURAD
Length of registration:6 years
Good quality great service
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10/24/2017
Sandra Turner
Length of registration:7 years
The testing result for the Intergrated Circuits ADAU1701JSTZ-RL ordered from Utsource website was satisfactory. The device was tested for function and performance, and it passed all tests. The device was found to be in good working condition and was able to perform its intended functions without any issues. The testing also revealed that the device was able to meet the expected specifications. Ove
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03/17/2023
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ADAU1701JSTZ
ADAU1701JSTZ has several brands around the world that may have alternate names for ADAU1701JSTZ due to regional differences or acquisition. ADAU1701JSTZ may also be known as the following names:
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