Datasheet
www.ti.com
0.00
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
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
0.30
0.25
0.20
0.15
0.10
0.05
0.00
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
I
CC
(mA)
Temperature 〈°C)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
Data = FFFF
H
No Load
(all DACs)
2
1.5
1
0.5
0
Digital Input Code
0000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
I
CC
(mA)
No Load
All DACs
One DAC
+5V
LDAC
0
Output Voltage
Large−Signal Settling Time: 0.5V/div
Small−Signal Settling Time: 4LSB/div
Time (2 µs/div)
Output Voltage
+5V
LDAC
0
Large−Signal Settling Time: 0.5V/div
Small−Signal Settling Time: 4LSB/div
Time (2 µs/div)
DAC7634
SBAS134B – JULY 2004 – REVISED DECEMBER 2005
TYPICAL PERFORMANCE CURVES: V
SS
= 0 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 15. Figure 16.
POWER SUPPLY CURRENT POSITIVE SUPPLY CURRENT
vs TEMPERATURE vs DIGITAL INPUT CODE
Figure 17. Figure 18.
OUTPUT VOLTAGE vs SETTLING TIME OUTPUT VOLTAGE vs SETTLING TIME
(0 V TO 2.5 V) (2.5 V TO 2 mV)
Figure 19. Figure 20.
10