LA70100M_06 SANYO [Sanyo Semicon Device], LA70100M_06 Datasheet
LA70100M_06
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LA70100M_06 Summary of contents
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Ordering number : ENN7204 LA70100M Overview LA70100M is a SECAM method chroma-signal processor for VCR applications, realizing reduction in external parts count and adjustment free due to integrated band-pass filter, SECAM discrimination circuit, and BELL filter. Features • Integrates all ...
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Recommended Operating Conditions 25°C Parameter Supply voltage Allowable operating voltage range Electrical Characteristics 25° Parameter Symbol Recording mode ( T2 = 4.43MHz, 400mVp-p T29 = Comp.Sync T17 = 0V T4 ...
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Continued from preceding page. Parameter Symbol Forced SECAM mode control voltage range VTHSM Forced Except-SECAM mode control voltage range VTHMM Playback mode ( T2 = 4.43MHz, 400mVp-p T29 = Comp.Sync T17 = 5V, T10/T4 = OPEN ) PB mode current ...
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Continued from preceding page. Parameter Symbol SECAM detection VSCMP1 characteristics-1 SECAM detection VSCMP2 characteristics-2 R/P control threshold voltage VTRP Clock input level VCLK Sync signal input threshold level VTHS SECAM DET comparator VTCOMP threshold voltage Supplemental Description (Note 1) REC ...
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REC mode sync gate start time, release time (TRGB, TRGE) : Input Copm. Sync to T29 and assume the sync gate start time (TRGB) as the time from which the signal at T12 attenuates until the signal at ...
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Output impedance of SECAM DET (R28) Assign to V28 as when generating 100µA from pin 28 by adding 5V to pin 27 and take “H”, and calculate R28. (Note 12) The sync signal at T29 must lag behind ...
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Functional Description (1) REC mode MONITOR OUTPUT 20 4.3MHz 4.3MHz 16 BELL BPF VIDEO SIGNAL INPUT 4.286MHz Video signals which have been input to Pin 16, pass through the 4.3MHz BPF with unnecessary component (ex. sync signal) removed, and the ...
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CLK INPUT, AFC 2 BUFF 4.43MHz CLOCK Input a frequency of 4.433619MHz sine wave or rectangle waveform signal of PAL fsc to CLK input terminal. This signal is used for automatically adjusting the BELL filter and generating timing pulse ...
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REC-BELL filter, PB-A-BELL filter 4.3MHz A-BELL FILTER CHARACTERISTICS internal filter of which center frequency is fitted to 4.286MHz by automatic adjusting circuit (described later) that uses input frequency (fsc), thus prevents this filter from affected by ...
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During a period when the color signal processing is left untouched (for about 700 µs from the start of vertical sync signal), center frequency of BELL filter is automatically adjusted. MODE CONTROL sets each BELL/A-BELL filter into VCO mode after ...
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MODE control [ Output mute control ] Forcibly applying a DC voltage to pin-1 allows REC-OUT and PB-OUT muting control. pin-1 voltage Forced SECAM 5V AUTO ( internal detect ) SECAM : Active OPEN Forced mute 0V [ TEST mode ...
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Pin Description Pin No. Pin Name DC voltage 1 MODE CTL 2.5V 2 CLK IN 2.5V 3 AFC FILTER 3.5V 4 BGP DELAY Connect 6 BAL 1.2V ( Balancer ) 7 GND2 0V 8 GND ...
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Continued from preceding page. Pin No. Pin Name DC voltage 10 F0 CTL 2.5V (4.3MHz BELL OFFSET) 11 BELL MONIT 1 2.7V (1.1MHz BELL MONIT) 12 REC OUT REC : 2.2V ( TEST SIG I GND 13 ...
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Continued from preceding page. Pin No. Pin Name DC voltage R/P CTL 18 PB OUT PB : 1.95V ( TEST SIG I/O ) REC : GND 19 LIM EXC 2.3V 20 BELL MONIT 4 2.7V ...
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Continued from preceding page. Pin No. Pin Name DC voltage 26 S/H C2 2.5V 27 DET SECAM DET OUT 0V/5V (BGP MONITOR ) 29 SYNC IN Threshold voltage 2.0V 30 SECAM DET SENS 2.0V LA70100M ...
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Specifications of any and all SANYO Semiconductor products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products ...