Digital signal processing is the processing signal digitally using computers. In digital signal processing, we take digitized physical signals from the real-world, analyze them, and perform mathematical operations like addition, multiplication, transformations, etc. in minimal time. These real-world signals may include time, light, sound, temperature, pressure, etc. This enables one to analyze the signal and represent them in different forms which are easier to manipulate or comprehend. Since DSP can be applied only on digital signals, and because the physical signals in the real-world are mostly analog, the signals need to be converted into digital signals using Analog to Digital Converters (ADCs). Then, the digitized signals are processed using a Digital signal processor(dsp). These manipulated signals may be converted back into analog form if needed using Digital to Analog Converters (DACs). Telecommunications, therefore, are excellent examples of digital signal processing applications where the audio and video are first digitized, processed, transmitted, and then converted back into audio and video.
Digital signal processing can be done in a number of domains, some of which are:
Applications of digital signal processing:
There are innumerable other applications in radar, weather forecasting, and medical imaging processes like Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) scanning, and other fields.
These digital signal processing architecture, nowadays, come imbedded in special on-chip integrated circuits called digital signal processing. Through digital signal processing can also be carried out by a general-purpose computer processor, they may not be able to cope up with the needs of real-time processing. The digital signal processors(dsp) come with instructions for some of the most useful mathematical functions which, a standard general-purpose processor doesn’t. Today, modern digital signal processors can receive data from multiple lines at the same time and can execute up to several thousand instructions per second.
Embedded - DSP (Digital Signal Processors)
Image |
Part Number |
Manufacturer |
Description |
Package |
Stock |
Quantity |
Interface | Clock Rate | Non-Volatile Memory | On-Chip RAM | Voltage - I/O | Voltage - Core | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices Inc. |
BLACKFIN 400MHZ PROCESSOR
|
Package: - |
Stock2,704 |
|
SPI, SSP, UART | 400MHz | ROM (1 kB) | 52kB | 3.30V | 1.20V | -40°C ~ 85°C (TA) | - | - | - |
||
NXP |
IC DSP CAR RADIO 80QFP
|
Package: 80-BQFP |
Stock7,280 |
|
I2C, I2S, LSB, SPDIF | - | - | - | 3.30V | 3.30V | -40°C ~ 85°C (TA) | Surface Mount | 80-BQFP | 80-PQFP (14x20) |
||
Cirrus Logic Inc. |
IC AUDIO SOC SGL 32BIT 100-LQFP
|
Package: 100-LQFP Exposed Pad |
Stock2,816 |
|
I2C, SPI | 150MHz | - | 128kB | 3.30V | 1.80V | 0°C ~ 70°C (TA) | Surface Mount | 100-LQFP Exposed Pad | 100-LQFP (16x16) |
||
Texas Instruments |
IC DSP 100LQFP
|
Package: 100-LQFP |
Stock173,124 |
|
BSP, SSP | 57MHz | ROM (8 kB) | 2kB | 3.30V | 3.30V | -40°C ~ 85°C (TA) | Surface Mount | 100-LQFP | 100-LQFP (14x14) |
||
Texas Instruments |
IC FIXED-POINT DSP 352-FCBGA
|
Package: 352-BBGA, FCBGA |
Stock2,656 |
|
McBSP | 300MHz | External | 896kB | 3.30V | 1.50V | 0°C ~ 90°C (TC) | Surface Mount | 352-BBGA, FCBGA | 352-FCBGA (27x27) |
||
Texas Instruments |
IC DSP 325-CPGA
|
Package: 325-BFCPGA |
Stock9,960 |
|
Communication Ports | 50MHz | External | 8kB | 5.00V | 5.00V | 0°C ~ 85°C (TC) | Through Hole | 325-BFCPGA | 325-CPGA (47.25x47.25) |
||
Texas Instruments |
IC DSP 144QFP
|
Package: 144-BQFP |
Stock34,908 |
|
Serial Port | 50MHz | External | 2.25kB | 5.00V | 5.00V | -40°C ~ 125°C (TC) | Surface Mount | 144-BQFP | 144-QFP (28x28) |
||
Texas Instruments |
IC FIXED-POINT DSP 548-FCBGA
|
Package: 548-BBGA, FCBGA |
Stock3,872 |
|
Host Interface, I2C, McASP, McBSP | 600MHz | External | 160kB | 3.30V | 1.40V | 0°C ~ 90°C (TC) | Surface Mount | 548-BBGA, FCBGA | 548-FCBGA (27x27) |
||
Analog Devices Inc. |
IC PROCESSOR 600MHZ 576BGA
|
Package: 575-BBGA |
Stock12,264 |
|
Host Interface, Link Port, Multi-Processor | 600MHz | External | 3MB | 2.50V | 1.20V | -40°C ~ 85°C (TC) | Surface Mount | 575-BBGA | 576-BGA-ED (25x25) |
||
Texas Instruments |
IC FLOATING-POINT DSP 144HTQFP
|
Package: 144-TQFP Exposed Pad |
Stock5,872 |
|
EBI/EMI, I2C, McASP, SPI | 200MHz | ROM (384 kB) | 160kB | 3.30V | 1.20V | 0°C ~ 90°C (TC) | Surface Mount | 144-TQFP Exposed Pad | 144-HTQFP (20x20) |
||
NXP |
IC DSP QUAD 16B 300MHZ 431FCBGA
|
Package: 431-BFBGA, FCBGA |
Stock8,820 |
|
DSI, Ethernet, RS-232 | 300MHz | External | 1.436MB | 3.30V | 1.10V | -40°C ~ 105°C (TJ) | Surface Mount | 431-BFBGA, FCBGA | 431-FCPBGA (20x20) |
||
Texas Instruments |
IC CMOS DSP 100LQFP
|
Package: 100-LQFP |
Stock29,568 |
|
SSP, UART | 40MHz | FLASH (64 kB) | 9kB | 5.00V | 5.00V | 0°C ~ 70°C (TA) | Surface Mount | 100-LQFP | 100-LQFP (14x14) |
||
Texas Instruments |
IC DSP MULTICORE 561CSP
|
Package: 561-BFBGA, FCCSPBGA |
Stock3,360 |
|
Ethernet MAC, I2C, McBSP | 1GHz | ROM (64 kB) | 3.168MB | 1.1V, 1.8V | 1.10V | -40°C ~ 100°C (TC) | Surface Mount | 561-BFBGA, FCCSPBGA | 561-FC/CSP (23x23) |
||
Texas Instruments |
IC FIXED-POINT DSP 169-BGA
|
Package: 169-LFBGA |
Stock8,004 |
|
Host Interface, McBSP | 133MHz | External | 1.25MB | 3.30V | 1.60V | 0°C ~ 85°C (TC) | Surface Mount | 169-LFBGA | 169-BGA MicroStar (12x12) |
||
Texas Instruments |
IC DSP FIXED-POINT 352-FCBGA
|
Package: 352-BBGA, FCBGA |
Stock7,840 |
|
McBSP | 300MHz | External | 384kB | 3.30V | 1.50V | 0°C ~ 90°C (TC) | Surface Mount | 352-BBGA, FCBGA | 352-FCBGA (27x27) |
||
Texas Instruments |
IC SOC DIGITAL MEDIA
|
Package: 609-LFBGA, FCBGA |
Stock5,408 |
|
CAN, EBI/EMI, Ethernet, I2C, IrDA, McASP, MMC/SD/SDIO, PCIe, SATA, SPI, UART, USB | 720MHz | ROM (48 kB) | 640kB | 1.35V, 1.5V, 1.8V, 3.3V | Variable | 0°C ~ 95°C (TJ) | Surface Mount | 609-LFBGA, FCBGA | 609-FCBGA (16x16) |
||
Analog Devices Inc. |
2X 3MB SHARC SINGLE DDR,LPC PKG
|
Package: 349-LFBGA, CSPBGA |
Stock7,632 |
|
CAN, EBI/EMI, Ethernet, DAI, I2C, MMC/SD/SDIO, SPI, SPORT, UART/USART, USB OTG | 450MHz | ROM (512 kB) | 384kB | 3.30V | 1.10V | -40°C ~ 85°C (TA) | Surface Mount | 349-LFBGA, CSPBGA | 349-CSPBGA (19x19) |
||
Texas Instruments |
DAVINCI DIGITAL MEDIA SYSTEM-ON-
|
Package: - |
Stock3,488 |
|
EBI/EMI, HPI, I2C, McASP, McBSP, UART, 10/100 Ethernet MAC | 400MHz | ROM (64 kB) | 240kB | 1.8V, 3.3V | 1.05V, 1.20V | 0°C ~ 90°C (TJ) | - | - | - |
||
Cirrus Logic Inc. |
IC MLTSTNDRD 32-BIT DCDR & PRGRM
|
Package: - |
Stock3,888 |
|
- | - | - | - | - | - | - | - | - | - |
||
Analog Devices Inc. |
IC PROCESSOR 400MHZ 160CSBGA
|
Package: 160-LFBGA, CSPBGA |
Stock3,280 |
|
SPI, SSP, UART | 400MHz | ROM (1 kB) | 148kB | 3.30V | 1.20V | -40°C ~ 85°C (TA) | Surface Mount | 160-LFBGA, CSPBGA | 160-CSPBGA (12x12) |
||
Cirrus Logic Inc. |
IC AUDIO SOC SGL 32BIT 100-LQFP
|
Package: 100-LQFP Exposed Pad |
Stock5,168 |
|
I2C, SPI | 150MHz | - | 128kB | 3.30V | 1.80V | 0°C ~ 70°C (TA) | Surface Mount | 100-LQFP Exposed Pad | 100-LQFP (16x16) |
||
Texas Instruments |
IC DGTL MEDIA SOC 337NFBGA
|
Package: 337-LFBGA |
Stock4,864 |
|
ASP, EBI/EMI, I2C, SPI, UART, USB | 216MHz | ROM (8 kB) | 56kB | 1.8V, 3.3V | 1.30V | 0°C ~ 85°C (TC) | Surface Mount | 337-LFBGA | 337-NFBGA (13x13) |
||
Texas Instruments |
IC AUDIO DSP 64TQFP
|
Package: 64-TQFP |
Stock2,160 |
|
I2C, I2S, PCM, SPI, UART | 135MHz | - | 31.625kB | 3.30V | 3.30V | 0°C ~ 70°C (TA) | Surface Mount | 64-TQFP | 64-TQFP (10x10) |
||
Analog Devices Inc. |
IC DSP 16/32B 400MHZ 168CSBGA
|
Package: 168-LFBGA, CSPBGA |
Stock6,032 |
|
Ethernet, I2C, PPI, RSI, SPI, SPORT, UART/USART | 400MHz | External | 116kB | 1.8V, 2.5V, 3.3V | 1.30V | -40°C ~ 85°C (TA) | Surface Mount | 168-LFBGA, CSPBGA | 168-CSPBGA (12x12) |
||
Texas Instruments |
IC FLOATING POINT DSP 144-HTQFP
|
Package: 144-TQFP Exposed Pad |
Stock10,308 |
|
EBI/EMI, I2C, McASP, SPI | 250MHz | ROM (384 kB) | 160kB | 3.30V | 1.20V | 0°C ~ 90°C (TC) | Surface Mount | 144-TQFP Exposed Pad | 144-HTQFP (20x20) |
||
Texas Instruments |
IC DGTL MEDIA PROCESSOR 515FCBGA
|
Package: 515-WFBGA, FCBGA |
Stock21,516 |
|
1-Wire?, EBI/EMI, I2C, McBSP, McSPI, MMC/SD, UART, USB, USB OTG | 1GHz | ROM (32 kB) | 384kB | 1.80V | 1.10V | 0°C ~ 90°C (TJ) | Surface Mount | 515-WFBGA, FCBGA | 515-POP-FCBGA (12x12) |
||
Texas Instruments |
IC DGTL SIGNAL PROCESSOR 144LQFP
|
Package: 144-LQFP |
Stock4,512 |
|
Serial Port | 60MHz | External | 136.25kB | 3.30V | 1.80V | -40°C ~ 100°C (TC) | Surface Mount | 144-LQFP | 144-LQFP (20x20) |
||
Texas Instruments |
66AK2H14DAAW24
|
Package: 1517-BBGA, FCBGA |
Stock5,728 |
|
EBI/EMI, Ethernet, DMA, I²C, Serial RapidIO, SPI, UART/USART, USB 3.0 | 1.2GHz DSP, 1.4GHz ARM® | ROM (384 kB) | 12.75MB | 0.85V, 1.0V, 1.35V, 1.5V, 1.8V, 3.3V | Variable | 0°C ~ 85°C (TC) | Surface Mount | 1517-BBGA, FCBGA | 1517-FCBGA (40x40) |
||
Cirrus Logic Inc. |
IC AUDIO DSP LOW PWR 24QFN
|
Package: - |
Stock20,856 |
|
- | - | - | - | - | - | - | - | - | - |
||
Texas Instruments |
SN0801033PAGR
|
Package: - |
Stock17,076 |
|
- | - | - | - | - | - | - | - | - | - |