A

B

C

D

1

 

 

 

 

 

R1

 

 

 

 

 

 

301.0

 

 

 

 

 

 

1206

 

 

 

 

VREF_MIC_L

 

 

 

J4

FER7

CT12

R136

 

R16

R21

10UF

 

CON031

600

11.0K

 

5.49K

5.49K

CAP002

 

 

1206

1206

 

1206

1206

 

 

 

2

AIN_LEFT

 

 

 

 

 

 

 

 

 

 

C80

C89

3

 

C2

 

 

680PF

680PF

 

 

100PF

 

 

0805

0805

 

 

1206

 

 

 

 

 

 

 

 

6

U5

 

AGND

 

 

 

 

 

 

 

 

 

7

 

 

 

AGND

 

 

 

 

 

 

5

 

 

 

 

AUDIO_VREF_ADC

 

 

 

 

 

AD8606ARZ

 

 

 

 

 

 

 

 

 

 

 

 

SOIC8

 

 

 

 

R22

 

R19

 

 

 

 

5.76K

 

5.76K

 

 

 

 

1206

 

1206

 

R18

237.0

1206

C88

1000PF

0805

ADCLN

AOUT4_RIGHT_HP

C12

100PF

1206

2 U10

1

3

AD8532ARZ

SOIC8

CT11

68UF

CAP003

1

2

 

 

C86

 

 

120PF

 

 

1206

 

 

DNP

R11

 

 

750.0K

 

 

1206

2

U5

 

 

 

 

 

1

AUDIO_VREF_ADC

3

 

 

AD8606ARZ

 

 

 

 

SOIC8

AGND

 

 

AGND

R20

237.0

1206

C98

1000PF

0805

ADC LEFT

DAC4

 

 

HEADPHONE OUT

AOUT4_LEFT_HP

ADCLP

6 U10

7

5

AD8532ARZ

SOIC8

CT10

68UF

CAP003

R115 R114

49.9K 49.9K

1206 1206

J6

2

3

4

5

1

CON001

A5V

2

3

4

AGND

C84

10UF

0805

 

 

 

 

 

R2

 

 

 

 

 

 

 

 

 

 

 

 

 

301.0

 

 

 

 

 

 

 

 

 

 

 

 

 

1206

 

 

 

 

 

 

 

 

 

 

 

VREF_MIC_R

 

 

 

 

 

 

 

 

 

 

J4

FER6

CT1

R113

R7

R15

 

 

 

 

 

 

AGND

 

10UF

 

 

 

 

 

 

 

CON031

600

11.0K

5.49K

5.49K

 

 

 

 

 

 

 

 

CAP002

 

 

 

 

 

 

AD8606

 

 

1206

1206

1206

1206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

AIN_RIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C76

C81

 

 

 

 

 

 

 

 

3

 

C64

 

680PF

680PF

 

 

 

 

 

 

 

 

 

 

100PF

 

0805

0805

 

 

 

 

 

 

 

 

 

 

1206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

U2

R14

 

 

 

R5

ELECTRET MICROPHONE ENABLE SWITCH

 

AGND

 

 

237.0

 

 

U4

 

 

 

 

 

1206

 

2

2.0K

(Default = All OFF)

 

 

 

 

 

 

 

 

 

 

AGND

 

1

 

ADCRN

 

1

1206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO_VREF_ADC

AD8606ARZ

 

 

3

 

 

 

 

 

 

 

 

 

 

C82

 

AUDIO_VREF_ADC

 

R3

 

 

 

 

 

 

 

 

SOIC8

 

 

AD8606ARZ

 

 

 

 

 

 

 

 

1000PF

 

 

2.0K

 

 

 

 

 

 

 

 

 

 

 

SOIC8

 

 

 

 

 

 

 

 

 

0805

 

 

1206

 

 

 

 

 

 

 

 

 

 

 

 

SW6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R10

R6

 

 

 

 

 

1

ON

8

 

 

 

 

5.76K

5.76K

 

C3

 

 

 

1

AIN_RIGHT

 

 

 

 

1206

1206

 

100PF

 

 

 

2

 

7

 

 

 

 

 

 

 

1206

 

 

 

2

 

AIN_LEFT

 

 

 

 

 

 

 

 

 

 

3

 

6

 

 

 

 

 

 

 

 

 

 

AUDIO_VREF_ADC

 

 

 

 

 

 

 

C83

 

 

 

3

 

VREF_MIC_L

 

 

 

 

 

 

ADC RIGHT

 

 

 

 

 

 

 

 

 

 

 

C78

1000PF

 

 

 

4

 

5

 

 

 

 

 

120PF

0805

 

 

 

4

 

VREF_MIC_R

 

 

 

 

 

1206

AGND

 

 

 

 

DIP4

 

 

 

 

 

 

 

DNP

 

 

 

 

SWT018

 

 

 

 

 

 

R116

 

 

 

 

 

 

 

 

 

 

 

 

 

750.0K

 

 

 

 

 

 

 

 

 

 

 

 

 

1206

U2

R13

 

 

 

 

WHEN USING AN ELECTRET MICROPHONE

 

 

 

 

6

237.0

 

 

 

 

PLACE ALL SWITCHES IN ON POSITION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

1206

 

R12

 

 

 

 

 

 

 

 

 

 

 

ADCRP

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

0805

 

 

 

 

 

 

 

 

 

AUDIO_VREF_ADC

AD8606ARZ

 

 

 

 

 

 

 

 

A5V

A5V

A5V

 

 

 

 

 

 

 

 

 

 

 

 

SOIC8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGND

6

 

 

 

U4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R126

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

7

 

 

 

 

ANALOG 20 Cotton Road

 

 

 

 

 

 

 

C87

 

 

 

C77

 

 

 

C111

0805

5

 

 

 

AD8606ARZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.22UF

 

 

 

0.22UF

 

 

 

0.22UF

 

 

 

 

 

 

 

 

SOIC8

 

 

 

 

Nashua, NH 03063

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0805

 

 

0805

 

 

0805

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEVICES PH: 1-800-ANALOGD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Title

 

ADSP-21364 EZ-KIT Lite

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO OUT 3

 

 

 

 

AGND

AGND

AGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size

Board No.

A0190-2004

 

 

Rev

 

AD8532

AD8606

AD8606

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

2.0A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Date

5-18-2007_15:33

 

Sheet

7 of 11

 

 

 

 

 

 

 

 

 

 

 

 

A

B

 

 

 

 

 

C

 

 

D

 

 

 

3

4

Page 69
Image 69
Analog Devices ADSP-21364 system manual ADC Left DAC4, ADC Right

ADSP-21364 specifications

The Analog Devices ADSP-21364 is a high-performance digital signal processor (DSP) specifically designed for demanding applications in audio, industrial, and communications sectors. It is well-regarded for its powerful processing capabilities, extensive connectivity options, and energy efficiency, making it an ideal choice for complex digital signal processing tasks.

One of the standout features of the ADSP-21364 is its dual Harvard architecture, which allows for simultaneous access to program and data memory. This capability significantly improves performance by reducing bottlenecks, enabling faster execution of algorithms. The processor boasts a clock speed of up to 300 MHz, ensuring it can handle a wide range of real-time signal processing tasks.

The ADSP-21364 is equipped with a rich set of on-chip memory resources, including 64KB of program RAM and 64KB of data RAM. This substantial memory allocation enables the storage of intricate algorithms and large datasets, ensuring that high-performance applications can be executed without the need for external memory, thus reducing latency and power consumption.

Another notable feature of this DSP is its advanced multiprocessing capabilities. The processor includes six processing engines, allowing for parallel processing of multiple tasks. This architecture is particularly beneficial for applications that require simultaneous processing of audio signals, such as digital mixing or effects processing, enhancing the overall throughput.

In terms of connectivity, the ADSP-21364 is equipped with a wide range of I/O options, including serial ports, parallel ports, and a high-speed synchronous port. This versatility facilitates seamless integration with other system components, making the processor an excellent choice for embedded systems that rely on external data sources.

The ADSP-21364 also supports various industry-standard digital audio interfaces, such as I2S and TDM, enabling straightforward interfacing with audio codecs and other digital audio devices. Moreover, it features built-in hardware accelerators for efficient filtering, Fast Fourier Transform (FFT), and interpolation tasks, thereby enhancing its ability to handle complex audio signal processing.

On the power consumption front, the ADSP-21364 is designed with energy efficiency in mind. Its architecture allows for low-power operation modes, which are crucial in battery-powered applications where energy conservation is a priority.

In conclusion, the Analog Devices ADSP-21364 DSP is a robust solution for high-performance digital signal processing needs. With its dual Harvard architecture, extensive memory resources, advanced multiprocessing capabilities, versatile connectivity options, and energy-efficient design, it stands out as a premier choice for a variety of applications in the fields of audio processing, telecommunications, and industrial automation.