Datasheet > ADUC7129BSTZ126-RL2

ADUC7129BSTZ126-RL2

更新时间： 2022-04-26 04:58:44

品牌	Logo	应用领域
亚德诺 - ADI		微控制器数据分配系统
页数	文件大小	规格书
92页	1808K
描述
Precision Analog Microcontroller ARM7TDMI MCU with 12-Bit ADC and DDS DAC

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Precision Analog Microcontroller

ARM7TDMI MCU with 12-Bit ADC and DDS DAC

ADuC7128/ADuC7129

In-circuit download, JTAG-based debug

Software triggered in-circuit reprogrammability

On-chip peripherals

FEATURES

Analog I/O

Multichannel, 12-bit, 1 MSPS ADC

2× UART, 2× I²C and SPI serial I/O

Up to 40-pin GPIO port

5× general-purpose timers

Wake-up and watchdog timers (WDT)

Power supply monitor

16-bit PWM generator

Quadrature encoder

Programmable logic array (PLA)

Power

Up to 14 analog-to-digital converter (ADC) channels

Fully differential and single-ended modes

0 to V_REFanalog input range

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

32-bit 21 MHz direct digital synthesis (DDS)

Current-to-voltage (I/V) conversion

Integrated second-order low-pass filter (LPF)

DDS input to DAC

100 Ω line driver

On-chip voltage reference

On-chip temperature sensor ( 3°C)

Voltage comparator

Microcontroller

Specified for 3 V operation

Active mode

11 mA (@ 5.22 MHz)

45 mA (@ 41.78 MHz)

Packages and temperature range

64-lead 9 mm × 9 mm LFCSP package, −40°C to 125°C

64-lead LQFP, −40°C to +125°C

80-lead LQFP, −40°C to +125°C

Tools

ARM7TDMI core, 16-/32-bit RISC architecture

JTAG port supports code download and debug

External watch crystal/clock source

41.78 MHz PLL with 8-way programmable divider

Optional trimmed on-chip oscillator

Memory

Low cost QuickStart development system

Full third-party support

126 kB Flash/EE memory, 8 kB SRAM

FUNCTIONAL BLOCK DIAGRAM

12-BIT SAR

ADC 1MSPS

ADC0

T/H

MUX

VDAC

OUT

LD1TX

LD2TX

TEMP

10-BIT

DDS

I/V

SENSOR

IOUT DAC

LPF

CMP0

CMP1

–

BAND GAP

REFERENCE

CMP

OUT

ADuC7129

REF

PWM1

PWM2

PWM3

PWM4

PWM5

PWM6

ARM7TDMI-BASED MCU

WITH ADDITIONAL PERIPHERALS

PWM

5 GEN PURPOSE

2 kBYTES

TIMERS

POR

OSC/PLL

PSM

RST

62 kBYTES 64 kBYTES 8192 BYTES

WAKE-UP/

RTC TIMER

FLASH/EE FLASH/EE

SRAM

(2k ×

XCLKI

XCLKO

XCLK

(31k ×

16 BITS)

(32k ×

16 BITS)

32 BITS)

QUAD

ENCODER

INTERRUPT

CONTROLLER

GPIO

CONTROL

JTAG PLA SPI

UART0 UART1

I C

JTAG

P0.0 P0.7 P1.0 P1.7 P2.0 P2.7 P3.0 P3.3

Figure 1.

Rev. 0

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

Fax: 781.461.3113

www.analog.com

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