DAC5578_10 Datasheet, PDF (12/55 Pages) Texas Instruments – 8-/10-/12-Bit, Octal-Channel, Ultra-Low Glitch, Voltage Output, Two-Wire Interface Digital-to-Analog Converters

DAC5578
DAC6578
DAC7578
SBAS496A – MARCH 2010 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS: DAC at AV_DD = 5.5 V (continued)
At T_A = 25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, DAC7578
graphs shown (unless otherwise noted).
SOURCE CURRENT
AT POSITIVE RAIL
SINK CURRENT
AT NEGATIVE RAIL
5.00
0.6
Channel C
0.5 ^{DAC Loaded With 000h}
4.95
0.4
4.90
0.3
4.85
Channel C
DAC Loaded With FFFh
4.80
0 1 2 3 4 5 6 7 8 9 10
Source Current (mA)
Figure 31.
0.2
0.1
0.0
0 1 2 3 4 5 6 7 8 9 10
Sink Current (mA)
Figure 32.
SOURCE CURRENT
AT POSITIVE RAIL
5.00
4.95
SINK CURRENT
AT NEGATIVE RAIL
0.6
Channel D
0.5 ^{DAC Loaded With 000h}
0.4
4.90
0.3
4.85
Channel D
DAC Loaded With FFFh
4.80
0 1 2 3 4 5 6 7 8 9 10
Source Current (mA)
Figure 33.
0.2
0.1
0.0
0 1 2 3 4 5 6 7 8 9 10
Sink Current (mA)
Figure 34.
SOURCE CURRENT
AT POSITIVE RAIL
5.00
4.95
SINK CURRENT
AT NEGATIVE RAIL
0.6
Channel H
0.5 ^{DAC Loaded With 000h}
0.4
4.90
0.3
4.85
Channel H
DAC Loaded With FFFh
4.80
0 1 2 3 4 5 6 7 8 9 10
Source Current (mA)
Figure 35.
0.2
0.1
0.0
0 1 2 3 4 5 6 7 8 9 10
Sink Current (mA)
Figure 36.
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