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Renesas Electronics Corporation

Features

  • Packaged as 20-pin TSSOP – Pb-free, RoHS compliant
  • Eight addressable registers
  • Replaces multiple crystals and oscillators
  • Output frequencies up to 200 MHz at 3.3 V
  • Input crystal frequency of 5 to 27 MHz
  • Up to eight reference outputs
  • Up to two sets of four low-skew outputs
  • Operating voltages of 3.3 V
  • Controllable output drive levels
  • Advanced, low-power CMOS process

Description

The 270 field programmable VCXO clock synthesizer generates up to eight high-quality, high-frequency clock outputs including multiple reference clocks from a low-frequency crystal input. It is designed to replace crystals and crystal oscillators in most electronic systems. Using IDT's VersaClockTM software to configure PLLs and outputs, the 270 contains a One-Time Programmable (OTP) ROM for field programmability. Programming features include VCXO, eight selectable configuration registers and up to two sets of four low-skew outputs. Using Phase-Locked Loop (PLL) techniques, the device runs from a standard fundamental mode, inexpensive crystal, or clock. It can replace VCXOs, multiple crystals and oscillators, saving board space and cost. The 270 is also available in factory programmed custom versions for high-volume applications.

Part NumberStatusSamplesStockPackageLead Count (#)Temp. GradePb (Lead) FreeCarrier Type
270PGILFObsoleteN/AOut of StockTSSOP20#IYesTube
270PGILFTObsoleteN/AOut of StockTSSOP20#IYesReel
270PGLFObsoleteN/AOut of StockTSSOP20#CYesTube
270PGLFTObsoleteN/AOut of StockTSSOP20#CYesReel

Support Communities

  1. In 270 Degree Touch is not Working

    I refer Hello Word Program But when i rotated The Screen at 270 Then My touch Is not Working.Pleas solve this problem.

    Jul 18, 2018
  2. Synergy™︎ MCU

    Support Forum for Synergy Products

  3. GTL over UART - Device Name set in both host and DA1458x code (host_proxr_sdk / prox_reporter_ext)

    Dear support, I have ported over the host code (GTL over UART) from project host_proxr_sdk from the DA1458x SDK 5.0.3 (folder DA1458x_SDK\5.0.3\projects\host_apps\windows\proximity\reporter\host_proxr_sdk), and I have built and loaded project prox_reporter_ext into ...

    Nov 3, 2015
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Knowledge Base

  1. RA Family: How to adjust touch panel input coordinates when display orientation is changed

    ... src/touch_gt911.c. Depending on the Display Orientation setting, the .transform_flags settings are as follows: .transform_flags = (TOUCH_GT911_COORD_ROTATE_X | TOUCH_GT911_COORD_ROTATE_Y), // Flip (180) .transform_flags = (TOUCH_GT911_COORD_ROTATE_Y | TOUCH_GT911_COORD_EXCHANGE), // Counter-clockwise (270)

    Apr 28, 2025
  2. How are error count value of B2ECT register and BER related in UPD98404?

    One to 24 B2 errors are detected in 1 frame. The B2ECT register adds up the detection error count for each frame and stores the cumulative count of detected errors from the preceding read until the current read. The bit count of one STM-1 frame is as follows. 270byte ...

    Aug 1, 2005
  3. How to crop the video which is captured by camera.

    Ex) R-Car Starter Kit Premier + Kingfisher M06 and RDACM21 camera gst-launch-1.0 v4l2src device=/dev/video0 \ crop-top=480 crop-left=270 crop-width=960 crop-height=544 ! \ video/x-raw, format=BGRA, width=960, height=544 ! \ queue ! vspfilter ! video/x-raw, format ...

    Mar 18, 2021
View All Results from Knowledge Base (4)
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