Datasheet

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
Power Supply Current - mA
AV = 5.5 V,
External Reference = 5 V,
Code Loaded to all Eight DAC Channels
DD
Internal Reference Disabled,
1.10
1.20
1.30
1.40
1.50
1.60
1.70
Power Supply Current - mA
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 1 2 3 4 5 6 7 8 9 10
I - mA
SOURCE
4.80
4.85
4.90
4.95
5.00
Output Voltage - V
AV = 5.5 V,
Internal Reference Enabled,
DAC Loaded with FFFh
DD
Channel H
0.00
0.10
0.20
0.30
0.40
0.50
0.60
Output Voltage - V
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
AV = 5.5 V,
Internal Reference Enabled,
DAC Loaded with FFFh
DD
4.80
4.85
4.90
4.95
5.00
Output Voltage - V
Channel D
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
Output Voltage - V
AV = 5.5 V,
Internal Reference Enabled,
DAC Loaded with 000h
DD
Channel D
DAC7678
www.ti.com
SBAS493B FEBRUARY 2010REVISED JULY 2012
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, 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 © 2010–2012, Texas Instruments Incorporated Submit Documentation Feedback 11
Product Folder Link(s): DAC7678