Datasheet

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+0.6
+0.5
+0.4
+0.3
+0.2
+0.1
0.0
V
REF
Current (mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
V
REF
Current (mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Zero−Scale Error (mV)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
DAC A
DAC B
DAC D
DAC C
Temperature − (°C)
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Positive Full−Scale Error (mV)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
DAC B
DAC A
DAC D
DAC C
Temperature − (°C)
3
2
1
0
–1
–2
–3
I
Q
(mA)
I
CC
I
SS
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
Data = FFFF
H
(all DACs)
No Load
Temperature − (°C)
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Negative Full−Scale Error (mV)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
DAC D
DAC A
DAC B
DAC C
Temperature − (°C)
DAC7634
SBAS134B – JULY 2004 – REVISED DECEMBER 2005
TYPICAL PERFORMANCE CURVES: V
SS
= –5 V (continued)
At T
A
= 25°C, V
DD
= V
CC
= 5 V, V
REFH
= 2.5 V, V
REFL
= 0 V, representative unit, unless otherwise specified.
V
REFH
CURRENT vs CODE V
REFl
CURRENT vs CODE
(ALL DACs SENT TO INDICATED CODE) (ALL DACs SENT TO INDICATED CODE)
Figure 38. Figure 39.
ZERO-SCALE ERROR vs TEMPERATURE POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code 8000
H
) (Code FFFF
H
)
Figure 40. Figure 41.
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE POWER SUPPLY CURRENT
(Code 0000
H
) vs TEMPERATURE
Figure 42. Figure 43.
15