DAC7644 Datasheet, PDF (8/21 Pages) Burr-Brown (TI) – 16-Bit, Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER

TYPICAL PERFORMANCE CURVES: V_SS = 0V (CONT)
At T_A = +25°C, V_DD = V_CC = +5V, V_SS = 0V, V_REFH = +2.5V, V_REFL = 0V, representative unit, unless otherwise specified.
ZERO-SCALE ERROR vs TEMPERATURE
2
Code (0040_H)
1.5
1
DAC D ^{DAC C}
0.5
0
–0.5
DAC A _{DAC B}
–1
–1.5
–2
–40
–25
0
25
55
85
Temperature (°C)
FULL-SCALE ERROR vs TEMPERATURE
2
Code (FFFF_H)
1.5
1
DAC B DAC C
0.5
0
–0.5
DAC A _{DAC D}
–1
–1.5
–2
–40
–25
0
25
55
85
Temperature (°C)
0.30
V_REFH CURRENT vs CODE
(all DACs sent to indicated code)
0.25
0.20
0.15
0.10
0.05
0.00
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
0.00
V_REFL CURRENT vs CODE
(all DACs sent to indicated code)
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
0000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
POSITIVE SUPPLY CURRENT vs TEMPERATURE
2
Data = FFFF_H (all DACs)
No Load
1.5
1
0.5
0
–40
–25
0
25
55
85
Temperature (°C)
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
2
No Load
1.5
All DACs
1
One DAC
0.5
0
0000_H 0200_H 0400_H 0800_H 1000_H 2000_H 4000_H 6000_H 8000_H A000_H C000_H E000_H FFFF_H
Digital Input Code
®
DAC7644
8