NXP Semiconductors TDA9725
The TDA9725 is an integrated circuit for chrominance and luminance processing (record and playback) in VHS tape recorders for PAL, SECAM/ME and NTSC systems (4.43 MHz playback only) with internal filter and without adjustments.| Part No. | TDA9725 |
|---|---|
| Datasheet | TDA9725 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Y/C automatic adjustment processor VHS standard |
| Buy | Stock & Price |
FEATURES
● Automatic adjustment by control loops● Integrated filters
● Simple SVHS playback
● Colour sequence correction for long-play still mode
● Automatic gain control for FM. QUICK REFERENCE DATA SYMBOL VCC ICC Vi(p-p) VoREC(p-p) VoPB(p-p) ViFM(p-p) VoFM(p-p) VCFT(p-p) VCTT(p-p) Tstg Tamb supply voltage supply current video input voltage; CVBS signal (peak-to-peak value) video output record voltage (peak-to-peak value) video output playback voltage (peak-to-peak value) FM input voltage (peak-to-peak value) FM output voltage (peak-to-peak value) chrominance input voltage (+FM) from tape (peak-to-peak value) chrominance output voltage to tape (peak-to-peak value) storage temperature operating ambient temperature video/sync = 7/3 video/sync = 7/3; nominal FM signal FM AGC active RL = 1 kΩ VCC = 5 V; playback PARAMETER CONDITIONS MIN. 4.5 140 0.6 2.03 2.03 63 0.7 11 467 −25 −20 TYP. 5.0 170 1.0 2.14 2.14 200 0.9 110 660 − −
GENERAL DESCRIPTION
TDA9725 MAX. 5.5 200 2.0 2.25 2.25 632 1.
