TDC-GP22集成电路（IC）的传感器检测器接口规格书PDF中文资料

TDC-GP22属于集成电路（IC）的传感器检测器接口。由睿感制造生产的TDC-GP22传感器和检测器接口该系列产品可执行信号调节、数据转换、激励生成和/或各种将传感器或变送器机构连接到主机设备所需的其他功能。示例包括用于 CCD 图像传感器的控制器、用于 4-20 mA 接口和类似应用的电流变送器、超声变送器前端、惠斯通电桥接口等。

特性 Features

Measurement mode 2

 1 channel with typ. 90 ps resolution

 Double resolution mode with 45 ps, Quad resolution mode with 22 ps resolution

 Measurement range 700 ns to 4 ms

 3-fold multihit capability with automatic processing of all 3 data

Analog Input Circuit

 Chopper-stabilized low-offset comparator, programmable, ±35 mV

 First-wave detection: offset set zero automatically after first wave, hit selection

relative to first wave

 First-wave pulse-width measurement for signal monitoring and bubble detection

 Integrated analog switches for input selection

 External circuit is reduced to 2 resistors and 2 capacitors

Temperature Measurement Unit

 2 or 4 sensors, PT500/PT1000 or higher

 Schmitt trigger integrated

 16-Bit eff. with external Schmitt trigger, 17.5-Bit eff. with integrated low noise

Schmitt trigger

 Ultra low current (0.08 μA when measuring every 30 seconds)

Special Functions

 Fire pulse generator, up to 127 pulses

 Trigger to rising and/or falling edge

 Precise stop enable by windowing

 Low-power 32 kHz oscillator (500 nA)

 Clock calibration unit

 7x32 Bit EEPROM

Measurement mode 1

 2 channels with typ. 90 ps resolution

 channel double resolution with typ. 45 ps

 Range 3.5 ns (0 ns) to 2.5 μs

 20 ns pulse-pair resolution, 4-fold multihit