LA7337 Sanyo Semiconductor Corporation, LA7337 Datasheet
LA7337
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LA7337 Summary of contents
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... Ordering number : EN5288A Overview The LA7337 that implements SECAM-format VCR signal processing in a single chip. It incorporates band-pass filters and a SECAM discrimination circuit on chip and features automatic adjustment of the bell filter for a reduced number of external components and adjustment- free circuit operation. Features • ...
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... Record chrominance signal output unnecessary spectrum (2) Playback mode current drain AGC control characteristics (1) AGC control characteristics (2) AGC control characteristics (3) 1.1-MHz band-pass filter characteristics (1) 1.1-MHz band-pass filter characteristics (2) 1.1-MHz band-pass filter characteristics (3) LA7337 = Symbol Conditions V16 = 0 V, S27 = composite I CCR sync., S15 = color bar signal V16 = 0 V, S27 = composite sync ...
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... Playback mode sync gate release time BGP start time BGP amplitude SECAM discriminator output resistance Record mode SECAM discriminator characteristics (1) Record mode SECAM discriminator characteristics (2) LA7337 Symbol Conditions SW8B = on, SW14 = on, V14 = V14R, S13 = sine wave F EQP1 (50 mVp- 1.2 MHz), V16 = 5 V, S27 = composite sync ...
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... Voltage applied to pin 1 Output signal mode (pins 17 and 11 higher Forced SECAM Open AUTO (Uses the output of the internal discriminator lower Forced mute mode LA7337 Symbol Conditions SW8B = on, V16 = S27 = composite sync., S13 = sine wave SCPD1 (50 mVp- 1.0625/1.1016 MHz) As above, except S13 = sine wave ...
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... Block Diagram LA7337 No. 5288-5/7 ...
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... Test Circuit Diagram LA7337 Note: Use an FET probe when measuring T8, T21, and BGP. No. 5288-6/7 ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of January, 1997. Specifications and information herein are subject to change without notice. LA7337 No. 5288-7/7 ...