参数资料
型号: LM12L458CIV
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述: SPECIALTY ANALOG CIRCUIT, PQCC44
封装: PLASTIC, LCC-44
文件页数: 12/36页
文件大小: 695K
代理商: LM12L458CIV
Digital Timing Characteristics
(Continued)
Typical Performance Characteristics
auto-calibration with V
+ = V
+ = 3.3V, V
= 2.5V, V
= 0V, T
= 25C, and f
= 6 MHz unless otherwise specified.
The performance for 8-bit + sign and “watchdog” modes is equal to or better than shown. (Note 9)
The following curves apply for 12-bit + sign mode after
DS011711-11
FIGURE 7. Simplified Error Curve vs Output Code after Auto-Calibration Cycle
DS011711-12
FIGURE 8. Offset or Zero Error Voltage
Linearity Error Change
vs Clock Frequency
DS011711-34
Linearity Error Change
vs Temperature
DS011711-35
Linearity Error Change
vs Reference Voltage
DS011711-36
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LM12L458CIV/NOPB 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
LM12L458CIVF 制造商:Rochester Electronics LLC 功能描述:12-BIT PARALLEL I/O DAS - Bulk
LM12L458CIVF/NOPB 制造商:Texas Instruments 功能描述:ADC Single 114ksps 12-bit+Sign Parallel 44-Pin PLCC
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