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DAC7678 Datasheet(PDF) 11 Page - Texas Instruments |
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DAC7678 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 53 page 0 1 2 3 4 5 6 7 8 9 10 I - mA SINK 0.00 0.10 0.20 0.30 0.40 0.50 0.60 AV = 5.5 V, Internal Reference Enabled, DAC Loaded with 000h DD Channel D 0 1 2 3 4 5 6 7 8 9 10 I - mA SOURCE AV = 5.5 V, Internal Reference Enabled, DAC Loaded with FFFh DD 4.80 4.85 4.90 4.95 5.00 Channel D 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0 1 2 3 4 5 6 7 8 9 10 I - mA SINK AV = 5.5 V, Internal Reference Enabled, DAC Loaded with 000h DD Channel H 0 1 2 3 4 5 6 7 8 9 10 I - mA SOURCE 4.80 4.85 4.90 4.95 5.00 AV = 5.5 V, Internal Reference Enabled, DAC Loaded with FFFh DD Channel H 1.10 1.20 1.30 1.40 1.50 1.60 1.70 0 512 1024 1536 2048 2560 3072 3584 4096 Digital Input Code 1.80 1.90 2.00 AV = 5.5 V, Internal Reference Enabled, Code Loaded to all Eight DAC Channels DD 2.10 2.20 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 0 512 1024 1536 2048 2560 3072 3584 4096 Digital Input Code AV = 5.5 V, External Reference = 5 V, Code Loaded to all Eight DAC Channels DD Internal Reference Disabled, DAC7678 www.ti.com SBAS493A – FEBRUARY 2010 – REVISED AUGUST 2010 TYPICAL CHARACTERISTICS: DAC at AVDD = 5.5 V (continued) At TA = 25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless otherwise noted SOURCE CURRENT SINK CURRENT AT POSITIVE RAIL AT NEGATIVE RAIL Figure 26. Figure 27. SOURCE CURRENT SINK CURRENT AT POSITIVE RAIL AT NEGATIVE RAIL Figure 28. Figure 29. POWER SUPPLY CURRENT POWER SUPPLY CURRENT vs DIGITAL INPUT CODE vs DIGITAL INPUT CODE Figure 30. Figure 31. Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Link(s): DAC7678 |
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