Datasheet

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0
0.05
0.1
0.15
0.2
0 5 10 15
Typical for All Channels
V
DD
= 2.7 V,
V
ref
= 2.5 V
V
DD
= 5.5 V,
V
ref
= 4.096 V
− Output Voltage − V
V
O
I
SINK
− Sink Current − mA
DAC Loaded with 000h
5.20
5.30
5.40
5.50
0 5 10 15
Typical for All Channels
V
DD
= V
ref
= 5.5 V
− Output Voltage − V
V
O
I
SOURCE
− Source Current − mA
DAC Loaded with FFFh
2.4
2.5
2.6
2.7
0 5 10 15
Typical for All Channels
V
DD
= V
ref
= 2.7 V
− Output Voltage − V
V
O
I
SOURCE
− Source Current − mA
DAC Loaded with FFFh
0
100
200
300
400
500
600
700
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Input Code
V
DD
= 5.5 V,
V
ref
= 4.096 V
V
DD
= 2.7 V,
V
ref
= 2.5 V
DD
I Supply Current − − Aµ
All Channels Powered, No Load
DAC7554
SLAS399A – OCTOBER 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
SINK CURRENT AT NEGATIVE RAIL SOURCE CURRENT AT POSITIVE RAIL
Figure 14. Figure 15.
SUPPLY CURRENT
vs
SOURCE CURRENT AT POSITIVE RAIL DIGITAL INPUT CODE
Figure 16. Figure 17.
9