Datasheet > ADUC7026

ADUC7026

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
亚德诺 - ADI		微控制器
页数	文件大小	规格书
92页	978K
描述
Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU

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ADUC7026 数据手册

Precision Analog Microcontroller 12-bit

Analog I/O, ARM7TDMI^®MCU

ADuC7019/20/21/22/24/25/26/27

On-chip peripherals

FEATURES

Analog I/O

Multichannel, 12-bit, 1 MSPS ADC

Up to 16 ADC channels¹

Fully differential and single-ended modes

0 to V_REFanalog input range

12-bit voltage output DACs

Up to 4 DAC outputs available¹

On-chip voltage reference

On-chip temperature sensor ( 3°C)

Voltage comparator

UART, 2 × I²C® and SPI® serial I/O

Up to 40-pin GPIO port¹

4 × general-purpose timers

Wake-up and watchdog timers (WDT)

Power supply monitor

Three-phase, 16-bit PWM generator¹

Programmable logic array (PLA)

External memory interface, up to 512 kB¹

Power

Specified for 3 V operation

Active mode: 11 mA @ 5 MHz; 40 mA @ 41.78 MHz

Packages and temperature range

From 40-lead 6 mm × 6 mm LFCSP to 80-lead LQFP¹

Fully specified for –40°C to +125°C operation

Tools

Microcontroller

ARM7TDMI core, 16-bit/32-bit RISC architecture

JTAG port supports code download and debug

Clocking options

Trimmed on-chip oscillator ( 3ꢀ)

External watch crystal

External clock source up to 44 MHz

41.78 MHz PLL with programmable divider

Memory

Low-cost QuickStart™ development system

Full third-party support

APPLICATIONS

Industrial control and automation systems

Smart sensors, precision instrumentation

Base station systems, optical networking

62 kB flash/EE memory, 8 kB SRAM

In-circuit download, JTAG-based debug

Software triggered in-circuit reprogrammability

FUNCTIONAL BLOCK DIAGRAM

ADC0

12-BIT

DAC

DAC0

DAC1

DAC2

DAC3

1MSPS

MUX

12-BIT ADC

12-BIT

DAC

ADC11

TEMP

SENSOR

ADuC7026

12-BIT

DAC

CMP0

CMP1

BANDGAP

REF

12-BIT

DAC

CMP

OUT

REF

PWM0

PWM1

PWM2

THREE-

PHASE

PWM

OSC

XCLKI

ARM7TDMI-BASED MCU WITH

ADDITIONAL PERIPHERALS

AND PLL

XCLKO

2k × 32 SRAM

31k × 16 FLASH/EEPROM

PSM

PLA

GPIO

JTAG

4 GENERAL

PURPOSE TIMERS

SERIAL I/O

RST

POR

EXT. MEMORY

INTERFACE

UART, SPI, I C

Figure 1.

¹Depending on part model. See Ordering Guide for more information.

Rev. A

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice.

No license is granted by implication or otherwise under any patent or patent rights of Analog

Devices.Trademarks and registered trademarks are theproperty of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

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