參數(shù)資料
型號(hào): AT43USB355E-AC
廠商: ATMEL CORP
元件分類(lèi): 微控制器/微處理器
英文描述: Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
中文描述: 8-BIT, MROM, 12 MHz, RISC MICROCONTROLLER, PQFP64
封裝: 1.40 MM, PLASTIC, MS-026ACB, LQFP-64
文件頁(yè)數(shù): 59/115頁(yè)
文件大?。?/td> 610K
代理商: AT43USB355E-AC
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59
AT43USB355
2603G–USB–04/06
Analog-to-digital
Converter
Feature list:
10-bit Resolution
4 LSB Integral Non-linearity
±2 LSB Absolute Accuracy
12 – 768 μs Conversion Time
Up to 83 kSPS at Maximum Resolution
12 Multiplexed Input Channels
Rail-to-rail Input Range
Free Running or Single Conversion Mode
Interrupt on ADC Conversion Complete
The AT43USB355 features a 10-bit successive approximation ADC. The ADC is connected to
a 12-channel Analog Multiplexer to pins AD0 – AD11. The ADC contains a Sample and Hold
Amplifier that ensures that the input voltage to the ADC is held at a constant level during con-
version. A block diagram of the ADC is shown in Figure 22.
An external reference voltage must be applied to the V
REF
pin. This voltage must be in the
range between 2.4V and the VCEXTA voltage.
Figure 22.
Analog-to-digital Converter Block Schematic
ADC Conversion
Complete IRQ
8-bit Data Bus
ADC Multiplexer
Select (ADMUX)
Prescaler
ADC Ctrl and Staus
Register (ADCSR)
A
ADC Data Register
(ADCH/ADCL)
Conversion Logic
10-bit DAC
+
-
Sample and Hold
Comparator
1
M
Analog
Inputs
VREF
15
0
A
A
A
A
A
A
A
A
A
M
M
M
A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB355E-AU 功能描述:8位微控制器 -MCU USB GAME CONTROL w/ EMBED HUB RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
AT43USB355M-AC 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355M-AU 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB370 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:USB 2.0 Full-Speed Host/Function Processor
AT43USB370E-AC 功能描述:USB 接口集成電路 USB HOST DEVICE CONTROL - COM TEMP RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類(lèi)型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20