High-performance AFE with 5 channels 24-bit ADC

CS1233内置一个ADC信号链和一个Sigma-delta ADC 及数字滤波器Digital Filter；其中，ADC信号链包含输入MUXP/MUXN，可编程低噪声增益放大器(PGA)；MUXP/MUXN分别具有8输入通道，包括5个外部模拟输入通道和3个内部输入通道；MUXP/MUXN之后有电平移位模块LVSHIFT，可以对地轨附近的输入信号移位后送入PGA；\n\n 此外，CS1233还具有可调电流源IDAC1/0，可以调节输入信号的共模电压或补偿失调电压。PGA和ADC具有多种增益选择，数字滤波器可配置为多种输出速率。 产品芯片特点\n• 支持单端输入\n• 支持多达5 路输入、可组成多个差分输入对\n• 支持输入电平移位功能\n• PGA\n• -- 1/2/4/8/16/32/64/128 倍可选增益\n• -- 高达100Mohm 的等效输入阻抗\n• ADC\n• -- 24 bit 分辨率\n• -- 输出速率10/20/40/80/160/320/640/1280Hz 8 档可选\n• 有效位：2.35V 参考、40Hz 速率、128 倍增益下19.5bits 有效位\n• LDO 及内部参考电压（TBD）\n• -- 自带LDO，输出2.35/2.45/2.8/3.0V 可选，30ppm/℃，精;

3-Pin 關C Supervisor Circuit

General Description The FM1233A is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3.3V and 3.0V systems with different tolerances. FM1

3-Pin 關C Supervisor Circuit

General Description The FM1233D is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 5V systems with different tolerances. Features ■ Pr

3-Pin 關C Supervisor Circuit

General Description The FM1233E is a supervisor circuit that monitors a microprocessor power supply or other system voltage and issues a reset pulse when a fault condition exists. Several different threshold voltages are offered to accommodate 3V systems with different tolerances. Features ■ Pr

VIDEO PREAMPLIFIER SYSTEM

文件：120.77 Kbytes Page：7 Pages

VIDEO PREAMPLIFIER SYSTEM

文件：120.77 Kbytes Page：7 Pages