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CXA2640ER データシート(PDF) 1 Page - Sony Corporation |
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CXA2640ER データシート(HTML) 1 Page - Sony Corporation |
1 / 17 page – 1 – E02223A3Z Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. CXA2640ER 24 pin VQFN (Plastic) 3-Channel 2-LD Driver for Optical Disc Drive Description The CXA2640ER is a laser driver IC capable of driving two high output lasers (CD/DVD) for writeable optical discs. Features • CD maximum drive current: 300mA DVD maximum drive current: 250mA • Capable of generating three-value write waveform through control of one read channel and two write channels • Rise/Fall times = 1ns • Read Channel: ×100 • Write Channel: ×840 (CD), ×400 (DVD) • Read channel has extensive low-noise design 1.5nA/ √Hz (@20MHz, ILD = 35mA, IMOD = 40mAp-p) • Internal high frequency modulator circuit Frequency variable range: 200 to 600MHz Maximum modulator current amplitude: 100mAp-p Can be set separately for CD and DVD. • Timing input for generating write waveform can be adapted to both differential input (LVDS/LVPECL) and single end input (3.3V CMOS/TTL). • Single 5V power supply Applications CD-R, CD-RW, DVD-R, DVD+RW, DVD-RW and DVD-RAM for high-speed writeable optical disc drives Structure Bipolar silicon monolithic IC Absolute Maximum Ratings (Ta = 25°C) • Supply voltage Vcc 5.5 V • Storage temperature Tstg –65 to +150 °C • Allowable power dissipation PD TBD Operating Conditions • Supply voltage Vcc 4.5 to 5.5 V • Operating temperature Topr –10 to +75 °C |
同様の部品番号 - CXA2640ER |
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同様の説明 - CXA2640ER |
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