FX234 overview
FX234 is a component documented by CML Microcircuits. The PDF description identifies it as "VSB Audio Scrambler." 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: CML Microcircuits
- Part number: FX234
- Category: IC
- Datasheet length: 10 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.
- Continuous Tone Controlled Squelch System (CTCSS) Timing and filter clocks are derived internally from an Highpass Filter is automatically switched to the input on-chip 1MHz oscillator requiring only an external in Rx, and to the output in.
- 1MHz Xtal or clock pulse input.
- Scrambling is achieved by splitting the input voice This device demonstrates high baseband and carrier frequencies into upper and lower frequency bands frequency rejection with good ‘recovered audio’ using switched capacitor filters, modul.
- Serial or Parallel command loading functions with selected carrier frequencies to ‘frequency invert’ are available in both DIL and SMD packages with a the bands, then summing the output.
- Dual’ load device in a 28-lead plastic leaded chip A total of 32 different split-point and carrier frequency carrier, | fm = "| FX | FX | FX | FX | FX 2144 | 214LG | 224J | 224LG]234LH 7 1 1 1 1 Xtal/Clock: Input to the clock oscillator in.
- A 1MHz Xtal input or externally derived 1MHz clock is injected here.
- 9 9 | 11 | Clear/Scramble: This digital input puts the device into ‘Clear’ or ‘Frequency | Inversion’ mode by controlling the application of carrier frequency to the Upper and Lower band Balanced Modulators.
Topics covered by the datasheet
The document includes sections related to:
- Application Information
- Ordering Information
Engineering review checklist
- Verify capacitance tolerance, rated voltage, temperature range and any DC-bias derating.
- Check ESR, ripple-current capability, lifetime and polarity requirements under worst-case conditions.
- Confirm package dimensions, land pattern and reflow or mounting limits for the selected ordering code.
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 FX234 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=fx234-cml-microcircuits