LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

LIQUID CRYSTAL DISPLAY

DEVICE DESCRIPTION The LTD222 is a 3 1/2-digit, 7-segment, multi-function LCD. Typical applications include multimeters and panelmeters.

文件：216.6 Kbytes 页数：3 Pages

PHI

PHI

模数转换器(ADC)

LTD2220 是24 位的 4 通道，低功耗，集成片上 PGA、基准和独立电流源的Δ-Σ型模数转换器。器件的单芯片高集成度可以帮助客户有效的降低系统方案成本，达到单芯片实现系统级高精度测试的目的。功能模块包括：低噪声可编程增益放大器、低温漂高精度片上基准、支持 2 差分或 4单端输入的通道选择器，两个可独立配置的激励电流源、高精度时钟、低边切换开关以及一个高精度温度传感器。典型应用场景有模拟输入/输出模块、DCS/PLC 和精密衡器等。器件能够以高达 2000 次/秒(SPS)采样数据转换速率执行转换，并且能够在单周期内稳定。针对存在大量工频噪声干扰的工业应用，配置采样频率为 20SPS 时 • 低功耗：在 Duty-cycle 模式下低至 120 μA\n• 宽供电范围：2.3 V ~ 5.5 V\n• 可编程增益：1 ~ 128 倍\n• 数据转换速率：最大 2k SPS\n• 有效分辨率：16 位（LTD2120）/20 位（LTD2220）\n• 单周期稳定模式 20 SPS 速率下 50 Hz & 60 Hz 同步工频陷波\n• 两路差分或 4 路单端输入\n• 两路低失配独立可编程电流源：50 μA ~ 1.5 mA\n• 片上 2.048 V 基准：温漂仅 5 ppm/℃（typ.）\n• 片上高精度时钟：误差 1%\n• 片上温度传感器：误差 1℃\n• S;

Linearin

先积集成

LIQUID CRYSTAL DISPLAY

恩XP