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ADUC7121 PDF预览

ADUC7121

更新时间: 2024-01-03 23:20:54
品牌 Logo 应用领域
亚德诺 - ADI 微控制器
页数 文件大小 规格书
96页 1085K
描述
Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU

ADUC7121 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:BGA
包装说明:LFBGA, BGA108,12X12,20针数:108
Reach Compliance Code:compliantECCN代码:3A991.A.2
HTS代码:8542.31.00.01风险等级:5.75
具有ADC:YES地址总线宽度:
位大小:32CPU系列:ARM7
最大时钟频率:41.78 MHzDAC 通道:YES
DMA 通道:NO外部数据总线宽度:
JESD-30 代码:S-PBGA-B108JESD-609代码:e3
长度:7 mm湿度敏感等级:1
I/O 线路数量:32端子数量:108
最高工作温度:95 °C最低工作温度:-10 °C
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFBGA封装等效代码:BGA108,12X12,20
封装形状:SQUARE封装形式:GRID ARRAY, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:3.3 V
认证状态:Not QualifiedRAM(字节):8192
ROM(单词):129024ROM可编程性:FLASH
座面最大高度:1.4 mm速度:41.78 MHz
子类别:Microcontrollers最大压摆率:40 mA
最大供电电压:3.6 V最小供电电压:3 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:30宽度:7 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLER, RISCBase Number Matches:1

ADUC7121 数据手册

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Precision Analog Microcontroller, 12-Bit  
Analog I/O, ARM7TDMI MCU  
ADuC7121  
Software-triggered in-circuit reprogrammability  
FEATURES  
On-chip peripherals  
UART, 2 × I2C and SPI serial I/O  
32-pin GPIO port  
Analog input/output  
9-channel, 12-bit, 1 MSPS ADC  
2 differential pairs with input PGA  
4× general-purpose timers  
Wake-up and watchdog timers (WDT)  
Power supply monitor  
7 general-purpose inputs (differential or single-ended)  
Fully differential and single-ended modes  
0 V to VREF analog input range  
Vectored interrupt controller for FIQ and IRQ  
8 priority levels for each interrupt type  
Interrupt on edge or level external pin inputs  
Power  
5 low noise current digital-to-analog converters (IDACs)  
250 mA, 200 mA, 80 mA, 45 mA, 20 mA  
4 × 12-bit voltage output DACs  
On-chip voltage reference  
On-chip temperature sensor  
Specified for 3 V operation  
Active mode: 11 mA at 5 MHz, 40 mA at 41.78 MHz  
Packages and temperature range  
7 mm × 7 mm 108-ball CSP_BGA  
Fully specified for –10°C to +95°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 41.78 MHz  
41.78 MHz PLL with programmable divider  
Memory  
126 kB flash/EE memory, 8 kB SRAM  
In-circuit download, JTAG-based debug  
Low cost QuickStart development system  
Full third party support  
APPLICATIONS  
Optical modules—tunable laser  
FUNCTIONAL BLOCK DIAGRAM  
AVDD 3.3V  
AGND  
DAC0 DAC1 DAC2 DAC3  
IDAC0 IDAC1 IDAC2 IDAC3 IDAC4  
PADC0N  
PADC0P  
PGA  
PADC1N  
PADC1P  
ADuC7121  
PGA  
PLA  
ADC4  
ADC5  
OSC  
PLL  
POR  
PWM  
LDO  
1MSPS  
12-BIT  
SAR ADC  
8kB SRAM  
(2k × 32-BIT)  
3× GP  
TIMERS  
WAKE-UP  
TIMER  
IOVDD  
IOGND  
ADC6  
ADC7  
WD  
126kB  
FLASH  
(63k ×  
TIMER  
ADC8  
ARM7  
TDMI  
XTALI  
XTALO  
RST  
ADC9  
UART  
VIC  
16-BIT)  
ADC10/AINCM  
GPIO  
CONTROL  
2
TEMPERATURE  
SENSOR  
TDO  
TDI  
JTAG  
SPI  
I C × 2  
TCK  
TMS  
TRST  
INTERNAL  
REFERENCE  
BUF  
V
_1.2  
V
_2.5  
REF  
REF  
P0.0 TO P0.7  
P1.0 TO P1.7  
P2.0 TO P2.7  
P3.0 TO P3.7  
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  
©2011 Analog Devices, Inc. All rights reserved.  
 

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