データシートサーチシステム |
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LM1229YA データシート(PDF) 5 Page - National Semiconductor (TI) |
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LM1229YA データシート(HTML) 5 Page - National Semiconductor (TI) |
5 / 27 page OSD Electrical Characteristics (Continued) Unless otherwise noted: T A = 25˚C, VCC = +5.0V. See (Note 7) for Min and Max parameters and (Note 6) for Typicals. Symbol Parameter Conditions Min Typ Max Units BOTH MODES I LOW Low input current (OSD and Enable). V IN =0V −3.0 µA I HIGH High input current (OSD and Enable). V IN =5V .001 µA SEP 10 kHz Crosstalk from video @ 10 kHz. See (Note 17). −70 dB SEP 10 MHz Crosstalk from video @ 10 MHz. See (Note 17). −50 dB DAC Output Electrical Characteristics Unless otherwise noted: T A = 25˚C, VCC = +5.0V, VIN = 0.7V, VABL =VCC,CL = 10 pF, Video Outputs = 2.4 VP-P. See (Note 7) for Min and Max parameters and (Note 6) for Typicals. DAC parameters apply to all 3 DACs. Symbol Parameter Conditions Min Typ Max Units V DAC MIN Minimum DAC output voltage Register Value = 0x00 0.5 V V DAC MAX MODE 0 Maximum DAC output voltage (full scale) Register Value = 0xFF, GLOBAL[5] = 0. 4.2 V V DAC MAX MODE 1 Maximum DAC output voltage (half scale) Register Value = 0xFF, GLOBAL[5] = 1. 2.1 V ∆V DAC TEMP DAC output voltage variation with temperature 0˚C < T < 70˚C ambient 0.5 mV/˚C ∆V DAC VCC DAC output voltage variation with V CC 4.75V ≤ V CC ≤ 5.25V, DAC register set to mid-range (0x7F) 50 mV Linearity Linearity of DAC over its range 5 % Monotonicity Monotonicity of the DAC excluding dead zones −0.5 +0.5 LSB I MAX Maximum DAC output load current 1.0 mA Deflection Signal Characteristics Unless otherwise noted: T A = 25˚C, VCC = +5.0V, VIN = 0.7V, VABL =VCC,CL = 10 pF, See (Note 7) for Min and Max param- eters and (Note 6) for Typicals. Symbol Parameter Conditions Min Typ Max Units f XTL Ceramic resonator input frequency 12 MHz V HFB Switching threshold for detecting horizontal flyback on pin 18. 2.4 V t FW Flyback Width 1 µs V VFB-DC DC bias point of VFB input 1.25 V V VFB-SW Switching threshold for detection 1.75 V V X-RAY X-Ray Threshold Voltage Above V X-RAY the HDRIVE output is disabled (high) 2.5 3.2 V V CCforXRAYRESET X-Ray Reset V CC required to reset X-Ray 4 V ∆f FR Free-run frequency tolerance (ceramic resonator tolerance) ±1% f CR PLL capture range ±6% t HDPHASE Horizontal phase control range All scan frequencies ±25 %T H t PARCOR Maximum parallelogram correction Measured at 31 kHz ±1µs t BOWCOR Maximum pin balance (bow) correction Measured at 31 kHz ±0.5 µs H EHT− HEHT phase shift left (R EHT = 20k) HEHT[3:0] = 0011b and V 20 = 1.5V −2.7 %T H H EHT+ HEHT phase shift right (R EHT = 20k) HEHT[3:0] = 0111b and V 20 = 3.5V 2.8 %T H V HDOL HDRIVE Max low level output I OL =10mA 0.7 V www.national.com 5 |
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同様の説明 - LM1229YA |
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