TYPICAL PERFORMANCE CURVES: VSS = –5V (CONT)
At TA = +25°C, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, VREFL = –2.5V, representative unit, unless otherwise specified.
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
VOUT vs RLOAD
5
4
2
1.5
1
No Load
All DACs
Source
3
2
One DAC
1
0
–1
–2
–3
–4
–5
Sink
0.5
0
0000H 0200H 0400H 0800H 1000H 2000H 4000H 6000H 8000H A000H C000H E000H FFFFH
0.01
0.1
1
10
100
Digital Input Code
RLOAD (kΩ)
OUTPUT VOLTAGE vs SETTLING TIME
(–2.5V to +2.5V)
OUTPUT VOLTAGE vs SETTLING TIME
(+2.5V to –2.5V)
+5V
+5V
LDAC
0
LDAC
0
Large-Signal Settling Time: 1V/div
Small-Signal Settling Time: 2LSB/div
Small-Signal Settling Time:
2LSB/div
Large-Signal Settling Time: 1V/div
Time (2µs/div)
Time (2µs/div)
®
14
DAC7644
BB [ BURR-BROWN CORPORATION ]
