Overview
The ADSP-2188MBSTZ-266 is a high-performance digital signal processing (DSP) microcomputer developed by Analog Devices Inc. This device is part of the ADSP-2100 family and is optimized for digital signal processing and other high-speed numeric processing applications. It combines a robust architecture with extensive on-chip memory, serial communication capabilities, and low power consumption features, making it suitable for a variety of applications, including spectral density estimation, computers, and electronic information systems.
Key Specifications
| Specification | Value |
|---|---|
| Clock Rate | 66 MHz |
| On-Chip RAM | 256 kB (48K words of 24-bit program RAM, 56K words of 16-bit data RAM) |
| Voltage - Core | 2.50 V |
| Voltage - I/O | 3.30 V |
| Data Bus Width | 16 bits |
| Max Operating Temperature | 85 °C |
| Max Supply Voltage | 3.6 V |
| Package | 100-lead LQFP, 144 Ball Mini-BGA |
Key Features
- Performance: 13.3 ns instruction cycle time at 2.75 V, 75 MIPS sustained performance, single-cycle instruction execution, and single-cycle context switch.
- Architecture: 3-bus architecture allowing dual operand fetches in every instruction cycle, multifunction instructions, and three independent computational units (ALU, MAC, and shifter).
- Memory: 256K bytes of on-chip RAM, configured as 48K words of 24-bit program RAM and 56K words of 16-bit data RAM.
- Communication: Two double-buffered serial ports with companding hardware and automatic data buffering, UART emulation through software, and ICE-Port™ emulator interface.
- Power Management: Power-down mode with low CMOS standby power dissipation and 200 CLKIN cycle recovery from power-down condition.
- Interrupts and Flags: Six external interrupts and 13 programmable flag pins for flexible system signaling.
Applications
- Spectral density estimation
- Computers and laptops
- Electronic information systems
- Battery-operated portable equipment due to low power consumption features
Q & A
- What is the clock rate of the ADSP-2188MBSTZ-266?
The clock rate of the ADSP-2188MBSTZ-266 is 66 MHz.
- How much on-chip RAM does the ADSP-2188MBSTZ-266 have?
The ADSP-2188MBSTZ-266 has 256K bytes of on-chip RAM, configured as 48K words of 24-bit program RAM and 56K words of 16-bit data RAM.
- What are the core and I/O voltages for the ADSP-2188MBSTZ-266?
The core voltage is 2.50 V, and the I/O voltage is 3.30 V.
- What is the maximum operating temperature of the ADSP-2188MBSTZ-266?
The maximum operating temperature is 85 °C.
- What types of packages are available for the ADSP-2188MBSTZ-266?
The device is available in 100-lead LQFP and 144 Ball Mini-BGA packages.
- Does the ADSP-2188MBSTZ-266 support power-down modes?
Yes, it features a power-down mode with low CMOS standby power dissipation and a 200 CLKIN cycle recovery from the power-down condition.
- What are the key computational units in the ADSP-2188MBSTZ-266?
The device includes three independent computational units: the Arithmetic Logic Unit (ALU), the Multiplier/Accumulator (MAC), and the Shifter.
- Does the ADSP-2188MBSTZ-266 have serial communication capabilities?
Yes, it has two double-buffered serial ports with companding hardware and automatic data buffering.
- What is the purpose of the ICE-Port™ emulator interface in the ADSP-2188MBSTZ-266?
The ICE-Port™ emulator interface supports debugging in final systems.
- Can the ADSP-2188MBSTZ-266 be used in battery-operated devices?
Yes, due to its low power consumption features, it is suitable for battery-operated portable equipment.
