AS3340 overview
AS3340 is a component documented by JSC ALFA. The PDF description identifies it as "Voltage Controlled Oscillator (VCO)." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: JSC ALFA.
- Part number: AS3340
- Category: IC
- Datasheet length: 5 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Also included is provision for hard and soft synchronization of the frequency, and an output for easy adjustment of high frequency tracking.
- Its value is calculated as follows: REE = (VEE - 7.4) / .008 To minimize self-heating and improve thermo-stability it is recommended to keep VEE = -5V (external power supply).
- AS3340 Pin Information AS3340 Circuit Block and Connection Diagram РDIP-16, SOIC-16 Pin No Pin Name Description 470 10nF TOP VIEW 4 5 6 7 8 910111213141516 +15V 2 3 FREQ.
- INPUTS +15V360K 100K 100K 100K 470 10nF TOP VIEW PRECISION MULTIPLIER +V+ RT RZ 10K 24K 5.6K TEMPCO GEN (16)(17)(19)(20) (7) LINEAR FM INPUT SOFT SYNC.
- Note 2: This error represents the percentage difference in multiplier gai ns at any two input cur rents, within the range of 20 µA to 180 µA, per µA difference between the two corresponding outputs.
- Note 5: For exponential generator currents less than 10 µA; above 10 µA , impedance drops to 1 /3 this value as the highest current is approached.
Topics covered by the datasheet
The document includes sections related to:
- APPLICATIONS
- Revision history
Engineering review checklist
- Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
- Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
- Review package thermal resistance, copper area, polarity marking and transient derating before layout release.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the AS3340 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=as3340-jsc-alfa