# Voltage To Frequency Converters Lm231 Lm331

## Voltage To Frequency Converters Lm231 Lm331

The **LM231**/**LM331** family of **voltage**-**to-frequency** 23• Ensured Linearity 0.01% max **converters** are ideally suited for use in simple low-• Improved Performance in Existing **Voltage**-to- cost circuits for analog-to-digital conversion, precision **Frequency** Conversion Applications **frequency**-to-**voltage** conversion, long-term

**LM231**, **LM331** SNOSBI2C –JUNE 1999–REVISED SEPTEMBER 2015 **LMx31x Precision Voltage-to-Frequency Converters** 1 Features 3 Description The LMx31 family of **voltage**-**to-frequency converters** 1• Ensured Linearity 0.01% Maximum are ideally suited for use in simple low-cost circuits

Making a **frequency** to **voltage** converter – All you need to know Description **LM331** is basically a precision **voltage to frequency** converter from National Semiconductors. The IC has a hand full of applications like analog to digital conversion, long term integration, **voltage to frequency** conversion, **frequency** to **voltage** conversion. Wide dynamic range and excellent linearity make the IC well ...

The **LM231**/**LM331** family of **voltage**-**to-frequency converters** are ideally suited for use in simple low-cost circuits for analog-to-digital conversion, precision **frequency**-to-**voltage** conversion, long-term integration, linear **frequency** modulation or demodulation, and many other functions

The **LM231**/**LM331** family **of voltage-to-frequency converters** are ideally suited for use in simple lowcost circuits for analog-to-digital conversion, precision **frequency**-to-**voltage** conversion, long-term integration, linear **frequency** modulation or demodulation, and many other functions.

**LM331 LM231** - **Precision Voltage-to-frequency Converter, Package**: Mdip, Pin Nb=8 . The **LM231**/**LM331** family of **voltage**-**to-frequency converters** are ideally suited for use in simple low-cost circuits for analog-to-digital conversion, precision **frequency**-to-**voltage** conversion, long-term integration, linear **frequency** modulation

Absolute Maximum Ratings (Note 1)If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for ...

The **LM231**/**LM331** family of **voltage**-**to-frequency converters** are ideally suited for use in simple low-cost circuits for analog-to-digital conversion, precision **frequency**-to-**voltage** conversion, long-term integration, linear **frequency** modulation or demodulation, and many other functions

The **LM231**/**LM331** family of **voltage**-**to-frequency converters** are ideally suited for use in simple low-cost circuits for analog-to-digital conversion, precision **frequency**-to-**voltage** conversion, long-term integration, linear **frequency** modula-tion or demodulation, and many other functions. The output when used as a **voltage**-**to-frequency** converter is a ...

The **LM231**/331 are monolithic circuits designed for accuracy and versatile operation when applied as **voltage**-**to-frequency** (V-to-F)**converters** or as **frequency**-to-**voltage**(F-to-V)**converters**. A simplified block diagram of the **LM231**/331 is shown in Figure 2 and consists of a switched current source, input comparator, and 1-shottimer. Figure 2.