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DAC08 数据表(PDF) 6 Page - NXP Semiconductors |
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DAC08 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 12 page Philips Semiconductors Linear Products Product specification DAC08 Series 8-Bit high-speed multiplying D/A converter August 31, 1994 721 TEST CIRCUITS (Continued) Figure 3. Reference Current Slew Rate Measurement 5 6 7 8 9 10 11 12 3 13 14 15 1 2 4 16 DAC-08 VEE VCC 0.1 µF OPEN SCOPE REQ = 200Ω RL RP 1k RIN VIN dI dt + I R L dV dt SLEWING TIME 10% 90% 0 2.0mA 2V 0 Figure 4. Notation Definitions NOTES: (See text for values of C.) Typical values of R14 = R15 = 1k VREF = +2.0V C = 15pF VI and II apply to inputs A1 through A8 The resistor tied to Pin 15 is to temperature compensate the bias current and may not be necessary for all applications. I O + K A 1 2 ) A 2 4 ) A 3 8 ) A 4 16 ) A 5 32 ) A 6 64 ) A 7 128 ) A 8 256 where K [ V REF R 14 and AN = ‘1’ if AN is at High Level AN = ‘0’ if AN is at Low Level 5 6 7 8 9 10 11 12 3 13 14 15 1 2 4 16 DAC-08 VCC DIGITAL INPUTS OUTPUT ICC VO VREF (+) IO RL C VEE IEE VI II (+) R15 R14 I15 I14 A1 A2 A3 A4 A5 A6 A7 A8 |
类似零件编号 - DAC08 |
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类似说明 - DAC08 |
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