lr38574 Sharp Microelectronics of the Americas, lr38574 Datasheet
lr38574
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lr38574 Summary of contents
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... LR38574 DESCRIPTION The LR38574 is a CMOS timing generator IC which generates timing pulses for driving 1 090 k/ 1 310 k-pixel CCD area sensors and processing pulses. FEATURES • Designed for 1/3-type 1 090 k/1 310 k-pixel CCD area sensors • Frequency of driving horizontal CCD : 12.27 MHz • ...
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... FR 46 DRMD 47 SHTR GATE DATA LATCH & SHUTTER CONTROL 1/2 1/8 H COUNTER RESET RESET DECODER LEVEL SHIFTER LR38574 OSC 24 VCON GND ACLX RESET 20 V DD3 1 FCDS 18 GATE 17 GND ADCK 16 15 CLPX ...
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... A pulse to clamp the dummy outputs of CCD signal. This pulse stays high during the sweep-out period. An output pin for AD converter. The output phase of ADCK is selected by serial data step by 90˚. A grounding pin. 3 LR38574 DESCRIPTION pin of vertical driver IC. pin of vertical driver IC. pin of vertical driver IC. pin of vertical driver IC. ...
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... Connect to HD pin of DSP IC. An input pin for the strobe pulse, to control the functions Strobe pulse input of LR38574. For details, see An input pin for the clock of the shift register, to control Shift register clock the functions of LR38574. For details, see input Control". 4 LR38574 DESCRIPTION ...
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... ICD4 : Input pin (CMOS level with pull-down resistor) PIN NAME An input pin for the data of the shift register, to control the functions of LR38574. For details, see Control". The pulse is used in color separator. The signal switches between high and low at every line. A test pin. Set open level in the normal mode. ...
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... As all internal data are set to low level by ACLX or 1 PWSA but operations all internal data except PWSA are set to low level by PWSA, ED desirable operations LR38574 ...
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... DD3 V –0 0.3 I4 DD4 V –0 0.3 O3 DD3 V –0 0.3 O4 DD4 T –20 to +70 OPR T –55 to +150 STG 7 LR38574 DATA = H AT ACLX = L – All L – All L – L Still L Power save – Positive L 2 lines/8 lines CCD = L CCD = H L – – Continuously L L – ...
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... OL4 –10 mA OH4 OH 6. Applied to output (O3). 7. Applied to output (OSCO3). (Output (OSCO3) measures on condition that input (OSCI3) level Applied to output (O6MA3). 9. Applied to output (O6MA43). 8 LR38574 = 4 –20 to +70 ˚C) OPR MIN. TYP. MAX. UNIT NOTE 0.2V V DD3 0.8V V DD3 0 ...
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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 ...