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VFC320CP PDF预览

VFC320CP

更新时间: 2024-01-09 03:31:38
品牌 Logo 应用领域
德州仪器 - TI 转换器模拟特殊功能转换器光电二极管PC
页数 文件大小 规格书
12页 234K
描述
Voltage-to-Frequency and Frequency-to-Voltage CONVERTER

VFC320CP 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:METAL CAN, TO-100, 10 PINReach Compliance Code:unknown
风险等级:5.73Is Samacsys:N
转换器类型:VOLTAGE TO FREQUENCY CONVERTERJESD-30 代码:O-MBCY-W10
JESD-609代码:e0最大线性误差 (EL):0.03%
最大负电源电压:-20 V最小负电源电压:-13 V
标称负供电电压:-15 V功能数量:1
端子数量:10最大工作频率:1 MHz
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:METAL封装等效代码:CAN10,.23
封装形状:ROUND封装形式:CYLINDRICAL
电源:+-15 V认证状态:Not Qualified
子类别:Analog Special Function Converters最大压摆率:7.5 mA
最大供电电压:20 V最小供电电压:13 V
标称供电电压:15 V表面贴装:NO
技术:BIPOLAR温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:WIRE
端子位置:BOTTOMBase Number Matches:1

VFC320CP 数据手册

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VFC320  
VFC320  
SBVS017A AUGUST 2001  
Voltage-to-Frequency  
and Frequency-to-Voltage  
CONVERTER  
FEATURES  
DESCRIPTION  
HIGH LINEARITY: 12 to 14 bits  
±0.005% max at 10kHz FS  
±0.03% max at 100kHz FS  
±0.1% typ at 1MHz FS  
The VFC320 monolithic voltage-to-frequency and frequency-to-  
voltage converter provides a simple low cost method of convert-  
ing analog signals into digital pulses. The digital output is an  
open collector and the digital pulse train repetition rate is propor-  
tional to the amplitude of the analog input voltage. Output pulses  
are compatible with TTL, and CMOS logic families.  
V/F OR F/V CONVERSION  
6-DECADE DYNAMIC RANGE  
GAIN DRIFT: 20ppm/°C max  
OUTPUT TTL/CMOS COMPATIBLE  
High linearity (0.005%, max at 10kHz FS) is achieved with  
relatively few external components. Two external resistors and  
two external capacitors are required to operate. Full scale fre-  
quency and input voltage are determined by a resistor in series  
with –In and two capacitors (one-shot timing and input amplifier  
integration). The other resistor is a non-critical open collector  
pull-up (fOUT to +VCC). The VFC320 is available in two perfor-  
mance grades. The VFC320 is specified for the –25°C to +85°C,  
range.  
APPLICATIONS  
INEXPENSIVE A/D AND D/A CONVERTER  
DIGITAL PANEL METERS  
TWO-WIRE DIGITAL TRANSMISSION WITH  
NOISE IMMUNITY  
FM MOD/DEMOD OF TRANSDUCER  
SIGNALS  
PRECISION LONG TERM INTEGRATOR  
HIGH RESOLUTION OPTICAL LINK FOR  
ISOLATION  
AC LINE FREQUENCY MONITOR  
MOTOR SPEED MONITOR AND CONTROL  
+VCC  
VOUT  
fIN  
–In  
+In  
Flip-  
fOUT  
Comparators  
flop  
–7.5V Ref  
One-shot  
–VCC  
C1  
Common  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 1982, Texas Instruments Incorporated  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
www.ti.com  

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