Datasheet > ADUCM350

ADUCM350

更新时间： 2024-09-25 01:23:11

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
41页	1067K
描述
16-Bit Precision, Low Power Meter On A

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ADUCM350 数据手册

16-Bit Precision, Low Power Meter On A

Chip with Cortex-M3 and Connectivity

ADuCM350

Data Sheet

Integrated full-speed USB 2.0 controller and PHY

Multilayer advanced microcontroller bus architecture

(AMBA) bus matrix

Central direct memory access (DMA) controller

Real-time clock (RTC)

General-purpose, wake-up, and watchdog timers

Communication

Input/output

I²S and beeper interface

FEATURES

Analog performance

160 kSPS, 16-bit, precision analog-to-digital converter (ADC)

4 dedicated voltage measurement channels

8 current measurement channels

Impedance measurement engine

High precision voltage reference

Supply noise rejection filtering

Ultralow leakage configurable switch matrix

12-bit digital-to-analog converter (DAC)

Precision instrumentation amplifier control loop

6-channel CapTouch controller

LCD display controller (parallel and serial)

LCD segment controller

SPI, I²C, and UART peripheral interfaces

Programmable GPIOs

Temperature sensor

Analog hardware accelerators

Power

Coin cell battery compatible

Autonomous analog front-end (AFE) controller

Independent sequencer for AFE functions

Direct digital synthesizer (DDS)/arbitrary waveform

generator

2.5 V to 3.6 V active measurement range

Power management unit (PMU)

Power-on reset (POR) and power supply monitor (PSM)

Packages and temperature range

Operating temperature range: −40°C to +85°C

Package: 120-lead, 8 mm × 8 mm CSP_BGA

Receive filters

Complex impedance measurement (DFT) engine

Processing

16 MHz ARM Cortex-M3 processor

384 kB of embedded flash memory

32 kB system SRAM

APPLICATIONS

Point-of-care diagnostics

Body-worn devices for monitoring vital signs

Amperometric, voltametric, and impedometric measurements

16 kB Flash configured EEPROM

FUNCTIONAL BLOCK DIAGRAM

PLL

SW/JTAG

1 × 256kB

1 × 128kB

LF XTAL

HF XTAL

ARM

CORTEX-M3

FLASH

HF OSC

LF OSC

16kB

EEPROM

NVIC TRACE

DMA

SRAM0

(16kB)

AFE

SIGNAL

AMBA

● 16-BIT PRECISION ADC

● PRECISION REFERENCE

● SWITCH MATRIX

● 12-BIT DAC

GENERATION

AFE

CONTROLLER

BUS

MATRIX

SRAM1

POR

DFT

(16kB)

● IN-AMP CONTROL LOOP

● TIA

USB PHY

USB

PSM

RECEIVE

FILTERS

PDI

LP LDO

CapTouch

HP LDO

PMU

SPIH

TMR0

UART

SPI0

ABP‐0

LCD

SPI1

I C

TMR1

BEEP

MISC

AHB

‐APB

ABP‐1

WDT

BRIDGE

I S

GPIO

CRC

TMR2

RTC

Figure 1.

Rev. A

Document Feedback

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 registeredtrademarks arethe property of their respective owners.

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

Tel: 781.329.4700

Technical Support

www.analog.com

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