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VFC320CM PDF预览

VFC320CM

更新时间: 2024-02-24 16:49:40
品牌 Logo 应用领域
BB 转换器模拟特殊功能转换器
页数 文件大小 规格书
9页 124K
描述
Voltage-to-Frequency and Frequency-to-Voltage CONVERTER

VFC320CM 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

VFC320CM 数据手册

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®
VFC320  
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 fre-  
quency-to-voltage converter provides a simple low  
cost method of converting analog signals into digital  
pulses. The digital output is an open collector and the  
digital pulse train repetition rate is proportional 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  
20ppm/°C max GAIN DRIFT  
OUTPUT TTL/CMOS COMPATIBLE  
High linearity (0.005%, max at 10kHz FS) is achieved  
with relatively few external components. Two exter-  
nal resistors and two external capacitors are required  
to operate. Full scale frequency and input voltage are  
determined by a resistor in series with –In and two  
capacitors (one-shot timing and input amplifier inte-  
gration). The other resistor is a non-critical open  
collector pull-up (fOUT to +VCC). The VFC320 is avail-  
able in three performance/temperature grades and two  
package configurations. The TO-100 versions are her-  
metically sealed, and specified for the –25°C to +85°C  
and –55°C to +125°C ranges, and the dual-in-line  
units are specified from –25°C to +85°C.  
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  
International Airport Industrial Park  
Mailing Address: PO Box 11400, Tucson, AZ 85734  
FAXLine: (800) 548-6133 (US/Canada Only)  
• Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111  
Internet: http://www.burr-brown.com/  
Cable: BBRCORP  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
©1982 Burr-Brown Corporation  
PDS-483J  
Printed in U.S.A. August, 1993  

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