TC9402EJD集成电路（IC）的V/FF/V转换器规格书PDF中文资料

TC9402EJD属于集成电路（IC）的V/FF/V转换器。由微芯科技股份有限公司制造生产的TC9402EJDV/F 和 F/V 转换器压频转换集成电路 (IC) 监视输入电压并输出比例频率，以用于汽车传感、电池监测、模数转换和信号隔离等应用。频压转换 IC 输出与输入频率成比例的模拟电压，用于速度感应、转速计、巡航控制和触摸式开关等仪器和仪表。

GENERAL DESCRIPTION

The TC9400/TC9401/TC9402 are low-cost voltage-to-frequency (V/F) converters utilizing low power CMOS technology. The converters accept a variable analog input signal and generate an output pulse train whose frequency is linearly proportional to the input voltage.

FEATURES

Voltage-to-Frequency

■ Choice of Guaranteed Linearity:

TC9401 ......................................................... 0.01

TC9400 ......................................................... 0.05

TC9402 ......................................................... 0.25

■ DC to 100 kHz (F/V) or 1Hz to 100kHz (V/F)

■ Low Power Dissipation .......................... 27mW Typ

■ Single/Dual Supply Operation .................................+ 8V to + 15V or ±4V to ±7.5V

■ Gain Temperature Stability ..........±25 ppm/°C Typ

■ Programmable Scale Factor

Frequency-to-Voltage

■ Operation ........................................... DC to 100 kHz

■ Choice of Guaranteed Linearity:

TC9401 ......................................................... 0.02

TC9400 ......................................................... 0.05

TC9402 ......................................................... 0.25

■ Programmable Scale Factor

APPLICATIONS

■ µP Data Acquisition

■ 13-Bit Analog-to-Digital Converters

■ Analog Data Transmission and Recording

■ Phase-Locked Loops

■ Frequency Meters/Tachometer

■ Motor Control

■ FM Demodulation