ADUC7021BCPZ32
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Analog Devices Inc. ADUC7021BCPZ32

Manufacturer No:
ADUC7021BCPZ32
Manufacturer:
Analog Devices Inc.
Package:
Tray
Description:
IC MCU 16/32B 32KB FLASH 40LFCSP
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The ADUC7021BCPZ32 is a precision analog microcontroller produced by Analog Devices Inc. It is part of the ADuC702x family, which integrates high-performance multichannel analog-to-digital converters (ADCs), 16-bit/32-bit microcontrollers, and Flash/EE memory on a single chip. This device is designed for advanced data acquisition and control applications, offering a robust set of features that include a 12-bit ADC, up to 16 ADC input channels, and a powerful ARM7TDMI microcontroller core.

Key Specifications

Specification Details
Microcontroller Core ARM7TDMI, 16-bit/32-bit RISC architecture
ADC Resolution and Speed 12-bit, 1 MSPS
ADC Input Channels Up to 16 channels (single-ended or differential)
ADC Input Voltage Range 0 V to VREF
DAC Outputs Up to 4 buffered voltage output DACs (depending on the model)
Memory 62 kB Flash/EE memory, 8 kB SRAM
Clock Frequency 41.78 MHz PLL with programmable divider
Operating Voltage 2.7 V to 3.6 V
Operating Temperature Range −40°C to +125°C
Power Dissipation Typically 120 mW at 41.78 MHz
Package 40-Lead LFCSP (6mm x 6mm w/ EP)

Key Features

  • High-performance 12-bit ADC with up to 16 input channels, operating in single-ended or differential modes.
  • Up to four buffered voltage output DACs with programmable output ranges.
  • On-chip voltage reference, temperature sensor, and voltage comparator.
  • ARM7TDMI microcontroller core with 16-bit/32-bit RISC architecture, offering up to 41 MIPS peak performance.
  • On-chip factory firmware supporting in-circuit serial download via UART or I2C, and nonintrusive emulation via JTAG.
  • Programmable clock divider and support for external watch crystal or external clock source up to 44 MHz.
  • Low cost QuickStart development system for rapid prototyping and development.

Applications

The ADUC7021BCPZ32 is suitable for a variety of applications that require precise analog data acquisition and control, such as:

  • Industrial automation and control systems.
  • Medical devices requiring high-precision data acquisition.
  • Aerospace and defense systems needing robust and reliable data processing.
  • Automotive systems, especially those requiring advanced sensor data processing.
  • Smart energy management and metering systems.

Q & A

  1. What is the resolution and speed of the ADC in the ADUC7021BCPZ32?

    The ADC has a 12-bit resolution and operates at a speed of 1 MSPS.

  2. How many ADC input channels does the ADUC7021BCPZ32 support?

    The device supports up to 16 ADC input channels, which can operate in single-ended or differential modes.

  3. What is the operating voltage range of the ADUC7021BCPZ32?

    The device operates from 2.7 V to 3.6 V.

  4. What type of microcontroller core does the ADUC7021BCPZ32 use?

    The microcontroller core is an ARM7TDMI, which is a 16-bit/32-bit RISC architecture.

  5. What is the memory configuration of the ADUC7021BCPZ32?

    The device has 62 kB of Flash/EE memory and 8 kB of SRAM.

  6. How does the ADUC7021BCPZ32 support in-circuit programming and debugging?

    The device supports in-circuit serial download via UART or I2C and nonintrusive emulation via JTAG.

  7. What is the typical power dissipation of the ADUC7021BCPZ32 at its maximum clock frequency?

    The typical power dissipation is 120 mW when operating at 41.78 MHz.

  8. What is the operating temperature range of the ADUC7021BCPZ32?

    The device is specified to operate over an industrial temperature range of −40°C to +125°C.

  9. What types of DAC outputs are available on the ADUC7021BCPZ32?

    Up to four buffered voltage output DACs are available, depending on the specific model.

  10. What development tools are available for the ADUC7021BCPZ32?

    A low-cost QuickStart development system supports this MicroConverter family.

Product Attributes

Core Processor:ARM7®
Core Size:16/32-Bit
Speed:44MHz
Connectivity:EBI/EMI, I²C, SPI, UART/USART
Peripherals:PLA, PWM, PSM, Temp Sensor, WDT
Number of I/O:13
Program Memory Size:32KB (16K x 16)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:1K x 32
Voltage - Supply (Vcc/Vdd):2.7V ~ 3.6V
Data Converters:A/D 8x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:40-VFQFN Exposed Pad, CSP
Supplier Device Package:40-LFCSP-VQ (6x6)
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Similar Products

Part Number ADUC7021BCPZ32 ADUC7061BCPZ32 ADUC7021BCPZ62 ADUC7022BCPZ32 ADUC7025BCPZ32
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Obsolete
Core Processor ARM7® ARM7® ARM7® ARM7® ARM7®
Core Size 16/32-Bit 16/32-Bit 16/32-Bit 16/32-Bit 16/32-Bit
Speed 44MHz 10MHz 44MHz 44MHz 44MHz
Connectivity EBI/EMI, I²C, SPI, UART/USART I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART
Peripherals PLA, PWM, PSM, Temp Sensor, WDT POR, PWM, Temp Sensor, WDT PLA, PWM, PSM, Temp Sensor, WDT PLA, PWM, PSM, Temp Sensor, WDT PLA, PWM, PSM, Temp Sensor, WDT
Number of I/O 13 8 13 13 30
Program Memory Size 32KB (16K x 16) 32KB (16K x 16) 62KB (31K x16) 32KB (16K x 16) 32KB (16K x 16)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size - - - - -
RAM Size 1K x 32 1K x 32 2K x 32 1K x 32 1K x 32
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.375V ~ 2.625V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Data Converters A/D 8x12b; D/A 2x12b A/D 5x24b, 8x24b; D/A 1x14b A/D 8x12b; D/A 2x12b A/D 10x12b A/D 12x12b
Oscillator Type Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 40-VFQFN Exposed Pad, CSP 32-VFQFN Exposed Pad, CSP 40-VFQFN Exposed Pad, CSP 40-VFQFN Exposed Pad, CSP 64-VFQFN Exposed Pad, CSP
Supplier Device Package 40-LFCSP-VQ (6x6) 32-LFCSP-VQ (5x5) 40-LFCSP-VQ (6x6) 40-LFCSP-VQ (6x6) 64-LFCSP-VQ (9x9)

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