參數(shù)資料
型號: C8051F019R
廠商: Silicon Laboratories Inc
文件頁數(shù): 73/154頁
文件大?。?/td> 0K
描述: IC 8051 MCU 16K FLASH 48TQFP
標(biāo)準(zhǔn)包裝: 1
系列: C8051F018
核心處理器: 8051
芯體尺寸: 8-位
速度: 25MHz
連通性: SMBus(2 線/I²C),SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 16
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
RAM 容量: 1.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-TQFP
包裝: 剪切帶 (CT)
其它名稱: 336-1049-1
C8051F018
C8051F019
5.
ADC
The ADC subsystem consists of a 9-channel configurable analog multiplexer (AMUX) and a 100ksps, 10-bit
successive-approximation-register ADC with integrated track-and-hold and programmable window detector (see
block diagram in Figure 5.1).
The AMUX, PGA, Data Conversion Modes, and Window Detector are all
configurable under software control via the Special Function Register’s shown in Figure 5.1. The ADC subsystem
(ADC, track-and-hold and PGA) is enabled only when the ADCEN bit in the ADC Control register (ADC0CN,
Figure 5.7) is set to 1. The ADC subsystem is in low power shutdown when this bit is 0. The Bias Enable bit
(BIASE) in the REF0CN register (see Figure 7.2) must be set to 1 in order to supply bias to the ADC.
Figure 5.1. 10-Bit ADC Functional Block Diagram
10-Bit
SAR
ADC
REF
TEMP
SENSOR
10
+
-
+
-
+
-
9-to-1
AMUX
(SE or
DIFF)
AV+
COMB
LOGIC
20
10
ADWINT
ADCEN
SYSCLK
+
-
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
TMR3 OV
T2 OV
CNVSTR
ADBUSY(w)
Conversion
Start
AGND
AMX0CF
AIN01IC
AIN23IC
AIN45IC
AIN67IC
AMX0SL
AMXAD0
AMXAD1
AMXAD2
AMXAD3
ADC0CF
ADCSC0
ADCSC1
ADCSC2
ADC0CN
ADLJST
ADWINT
ADSTM0
ADSTM1
ADBUSY
ADCINT
ADCTM
ADCEN
ADC0L
ADC0H
ADC0LTL
ADC0LTH
ADC0GTL
ADC0GTH
5.1.
Analog Multiplexer
Eight of the AMUX channels are available for external measurements while the ninth channel is internally
connected to an on-board temperature sensor (temperature transfer function is shown in
25
Rev. 1.2
相關(guān)PDF資料
PDF描述
C8051F018R IC 8051 MCU 16K FLASH 64TQFP
C8051F206R IC 8051 MCU 8K FLASH 48TQFP
1996771-1 CONN PIN CONTACT GOLD
C8051F023R IC 8051 MCU 64K FLASH 64TQFP
533082-1 CONN PIN GUIDE .375 UNPLATED
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
C8051F020 功能描述:8位微控制器 -MCU 16KB 12ADC 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 最大時鐘頻率:50 MHz 程序存儲器大小: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
C8051F020DK 功能描述:開發(fā)板和工具包 - 8051 Dev Kit - C8051F020 21 22 23 MCUs RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:C8051F960, Si7005 核心: 接口類型:USB 工作電源電壓:
C8051F020DK-A 功能描述:DEV KIT FOR F020/F021/F022/F023 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
C8051F020DK-B 功能描述:DEV KIT FOR F020/F021/F022/F023 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
C8051F020DK-E 功能描述:DEV KIT FOR F020/F021/F022/F023 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035