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SMM105 数据表(PDF) 6 Page - Summit Microelectronics, Inc. |
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SMM105 数据表(HTML) 6 Page - Summit Microelectronics, Inc. |
6 / 21 page SMM105 Preliminary Information Summit Microelectronics, Inc 2068 1.8 09/20/05 6 DC OPERATING CHARACTERISTICS (CONTINUED) (Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.) Symbol Parameter Notes Min. Typ. Max Unit VREF 1.25VREF Output Voltage RLOAD = 2KΩ to GND 1.24 1.25 1.26 V VREF_CNTL External VREF Voltage Range 0.25 VDD V External VREF=1.25V, ±0.1% -0.2 ±0.1 +0.2 % ADOCACC ADOC/Margin Accuracy ADOC trimmed to internal VREF -0.5 ±0.3 +0.5 % AC OPERATING CHARACTERISTICS (Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.) Symbol Parameter Notes Min. Typ. Max Unit tDC_CONTROl Active DC Control sampling period Update period for Active DC Control 1.7 ms Tsettling Settling Time + 10% change in voltage with 0.1% ripple 100 ms Fast Margin, nom to high, TRIM_CAP=1 µF 20 ms TTRIM Trim Speed Slow Margin, nom to high, TRIM_CAP=1 µF 200 ms 0.2 ms 12.8 ms 25.6 ms Tstart Programmable Start Time ADOC/Margining Start time delay after Start pin is enabled 51.2 ms |
类似零件编号 - SMM105 |
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类似说明 - SMM105 |
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