参数资料
型号: SAF-C868-1RR
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PDSO38
封装: PLASTIC, TSSOP-38
文件页数: 37/70页
文件大小: 1067K
代理商: SAF-C868-1RR
C868
Data Sheet
42
V 0.2, 2002-01
A/D Converter
The C868 includes a high performance / high speed 8-bit A/D-Converter (ADC) with 5
analog input channels. It operates with a successive approximation technique and uses
self calibration mechanisms for reduction and compensation of offset and linearity errors.
The A/D converter provides the following features:
– 5 multiplexed input channels, which can also be used as digital inputs
– 8-bit resolution with TUE of +/- 2 LSB8.
– Single or continuous conversion mode
– Interrupt request generation after each conversion
– Using successive approximation conversion technique via a capacitor array
– Built-in calibration of offset and linearity errors
– Powerdown in normal, idle and slow-down modes
The ADC supports two conversion modes - single and continuous conversions. For
each mode, there are two ways in which conversion can be started - by software.
Writing a ’1’ to bit field ADST starts conversion on the channel that is specified by ADCH.
In single conversion mode, bit field ADM is cleared to ’0’. This is the default mode
selected after hardware reset. When a conversion is started, the channel specified is
sampled. The busy flag ADBSY is set and ADST is cleared. When the conversion is
completed, an interrupt request signal is asserted and the 8-bit result is transferred to the
result register ADDATH.
In continuous conversion mode, bit field ADM is set to ’1’. In this mode, the ADC
repeatedly converts the channel specified by ADCH. Bit ADST is cleared at the
beginning of the first conversion. The busy flag ADBSY is asserted until the last
conversion is completed. At the end of each conversion, the interrupt request signal will
be asserted. To stop conversion, ADM has to be reset by software. If the channel number
ADCH is changed while continuous conversion is in progress, the new channel specified
will be sampled in the conversions that follow.
A new request to start conversion will be allowed only after the completion of any
conversion that is in progress.
相关PDF资料
PDF描述
SAF-C868-1SR 8-BIT, 40 MHz, MICROCONTROLLER, PDSO38
SAF-TC1130-L150EBGREEN 32-BIT, FLASH, 150 MHz, MICROCONTROLLER, PBGA208
SAF-TC11IB-64D96EBC 32-BIT, 96 MHz, RISC MICROCONTROLLER, PBGA388
SAF-TC1910-LEBBA 32-BIT, 66 MHz, RISC MICROCONTROLLER, PBGA208
SAF-XC161CJ-16F40F 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
相关代理商/技术参数
参数描述
SAFC8681SG 制造商:Infineon Technologies AG 功能描述:
SAF-C868-1SG-ESAB 制造商:Infineon Technologies AG 功能描述:
SAFC8681SR 制造商:Infineon Technologies AG 功能描述:
SAF-C868-1SR BA 功能描述:IC MCU 8BIT ROM/LESS TSSOP-38-1 RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:C5xx/C8xx 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:260 系列:73S12xx 核心处理器:80515 芯体尺寸:8-位 速度:24MHz 连通性:I²C,智能卡,UART/USART,USB 外围设备:LED,POR,WDT 输入/输出数:9 程序存储器容量:64KB(64K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:2K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:- 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-VFQFN 裸露焊盘 包装:管件
SAF-C868-1SRBA 制造商:Rochester Electronics LLC 功能描述:- Bulk