lr38580 Sharp Microelectronics of the Americas, lr38580 Datasheet
lr38580
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lr38580 Summary of contents
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... LR38580 DESCRIPTION The LR38580 is a CMOS single-chip driver IC which generates timing pulses for driving 270 k/320 k- pixel B/W CCD area sensors with a dual-power- supply operation, synchronous pulses for TV signals and processing pulses for video signals. FEATURES • Designed for 270 k/320 k-pixel B/W CCD area sensors with a dual-power-supply operation • ...
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... TST 47 1/2 6 GND MIX SHUTTER SHUTTER UP/DOWN SPEED CONTROL CONTROL 1/2 1/4 H COUNTER 2 RESET DECODER H COUNTER LR38580 OFD LEVEL OSC 23 V DD12 SHIFTER 22 VTG 21 GND LEVEL 20 TST SHIFTER DECODER ...
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... A pulse to clamp the optical black signal. This pulse stays low during the absence of effective pixels within the vertical blanking. A pulse that corresponds to the cease period of the horizontal transfer pulse. 3 LR38580 DESCRIPTION : Electronic exposure is stopped. : Electronic exposure is operated. WIND WIND1 (vertical pulse) WIND2 (composite pulse) with R (≥ ...
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... Connect to OFD pin of CCD. Held at L level at normal mode. An input pin for reference clock oscillation. Connect to OSCO (pin 26) with R. The frequencies are as follows : Clock input TVMD LR38580 DESCRIPTION Electronic Shutter mode WIND L EIA : 1/60 s, CCIR : 1/50 s WIND1 L EIA : 1/100 s, CCIR : 1/120 s WIND1 H E/E operation ...
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... An input pin to control maximum and initial shutter speed with SMAX (pin 37). SMAX STSL Maximum Speed LR38580 DESCRIPTION : EIA mode : CCIR mode Shutter Speed up control stopped down Initial Speed ∏ 000 ∏ 000 ∏ 000 ∏ ...
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... A test pin. Set open level in the normal mode. A grounding pin. O4MA2 : Output pin (V O4MA3 : Output pin (V O12MHV : Output pin ( Output pin (N-ch open drain) OSCI : Input pin for oscillation OSC3M : Output pin for oscillation 6 LR38580 DESCRIPTION = 12.5 V) DD12 ...
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... Step CCIR Step 74 ∏ 690 37 75 ∏ 800 37 76 ∏ 1/102 720 37 76 ∏ 1/102 720 76 7 LR38580 CCIR Shutter Speed ∏ 302H + ß ∏ 72H + ß ∏ 1/ 220 s 28H + ß ∏ 1/ 550 s 14H + ß ∏ 090 ß ...
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... High-Z OZ5-5 7. Applied to output (OSC3M). (Output (OSC3M) measures on condition that input (OSCI) level Applied to output (O4MA2). 9. Applied to output (O4MA3). 10. Applied to output (O12MHV). 11. Applied to output (ON). 8 LR38580 UNIT ˚C ˚C = 12.5±0 –20 to +70 ˚C) OPR MIN ...
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PACKAGE 48 QFP (QFP048-P-0707) PACKAGES FOR CCD AND CMOS DEVICES 0.5 TYP. 0.2 ±0. (1.0) (1.0) ±0.2 ±0.2 7.0 0.65 1.45 ±0.2 9.0 ±0.3 9 (Unit : mm) 0.15 ±0.05 0.1 ±0.1 ...