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ADSP-21990 +BOM

IC DSP CONTROLLER 16BIT 176-LQFP

Manufacturer:

ADI
Mfr.Part #:

ADSP-21990
Datasheet:

ADSP-21990 Datasheet (PDF)
Series:

ADSP-21xx
Type:

Fixed Point
Interface:

SPI, SSP
Clock Rate:

160MHz
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ADSP-21990 General Description

GENERAL DESCRIPTIONThe ADSP-21990 is a mixed-signal DSP controller based on the ADSP-2199x DSP core, suitable for a variety of high performance industrial motor control and signal processing applications that require the combination of a high performance DSP and the mixed-signal integration of embedded control peripherals such as analog-to-digital conversion. Target applications include: industrial motor drives, uninterruptible power supplies, optical networking control, data acquisition systems, test and measurement systems, and portable instrumentation.FEATURESADSP-2199x, 16-bit, fixed-point DSP core with up to 160 MIPS sustained performance8K words of on-chip RAM, configured as 4K words on-chip, 24-bit program RAM and 4K words on-chip, 16-bit data RAMExternal memory interfaceDedicated memory DMA controller for data/instruction transfer between internal/external memoryProgrammable PLL and flexible clock generation circuitry enables full speed operation from low speed input clocksIEEE JTAG Standard 1149.1 test access port supports on-chip emulation and system debugging8-channel, 14-bit analog-to-digital converter system, with up to 20 MSPS sampling rate (at 160 MHz core clock rate)3-phase, 16-bit, center-based PWM generation unit with 12.5 ns resolution at 160 MHz core clock (CCLK) rateDedicated 32-bit encoder interface unit with companion encoder event timerDual 16-bit auxiliary PWM outputs16 general-purpose flag I/O pins3 programmable 32-bit interval timersSPI communications port with master or slave operationSynchronous serial communications port (SPORT) capable of software UART emulationIntegrated watchdog timerDedicated peripheral interrupt controller with software priority controlMultiple boot modesPrecision 1.0 V voltage referenceIntegrated power-on-reset (POR) generatorFlexible power management with selectable power-down and idle modes2.5 V internal operation with 3.3 V I/OOperating temperature range of –40℃ to +85℃196-ball CSP_BGA and 176-lead LQFP package

Key Features

ADSP-2199x, 16-bit, fixed-point DSP core with up to 160 MIPS sustained performance
8K words of on-chip RAM, configured as 4K words on-chip, 24-bit program RAM and 4K words on-chip, 16-bit data RAM
External memory interface
Dedicated memory DMA controller for data/instruction transfer between internal/external memory
Programmable PLL and flexible clock generation circuitry enables full speed operation from low speed input clocks
IEEE JTAG Standard 1149.1 test access port supports on-chip emulation and system debugging
8-channel, 14-bit analog-to-digital converter system, with up to 20 MSPS sampling rate (at 160 MHz core clock rate)
3-phase, 16-bit, center-based PWM generation unit with 12.5 ns resolution at 160 MHz core clock (CCLK) rate
Dedicated 32-bit encoder interface unit with companion encoder event timer
Dual 16-bit auxiliary PWM outputs
16 general-purpose flag I/O pins
3 programmable 32-bit interval timers
SPI communications port with master or slave operation
Synchronous serial communications port (SPORT) capable of software UART emulation
Integrated watchdog timer
Dedicated peripheral interrupt controller with software priority control
Multiple boot modes
Precision 1.0 V voltage reference
Integrated power-on-reset (POR) generator
Flexible power management with selectable power-down and idle modes
2.5 V internal operation with 3.3 V I/O
Operating temperature range of –40℃ to +85℃
196-ball CSP_BGA and 176-lead LQFP package

Specifications

Category	Integrated Circuits (ICs)EmbeddedDSP (Digital Signal Processors)	Series	ADSP-21xx
Type	Fixed Point	Interface	SPI, SSP
Clock Rate	160MHz	Non-Volatile Memory	External
On-Chip RAM	20kB	Voltage - I/O	3.30V
Voltage - Core	2.50V	Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Base Product Number	ADSP-2199