DAC8564 Datasheet, PDF (13/46 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8564
www.ti.com
SBAS403A – JUNE 2007 – REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS: DAC at V_DD = 5V (continued)
At T_A = +25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless
otherwise noted.
1300
1200
POWER-SUPPLY CURRENT
vs DIGITAL INPUT CODE
V_DD = 5.5V
Internal V_REF Included
1100
1000
900
800
0
8192 16384 24576 32768 40960 49152 57344 65536
Digital Input Code
Figure 31.
1100
1090
POWER-SUPPLY CURRENT
vs POWER-SUPPLY VOLTAGE
V_DD = 2.7V to 5.5V
Internal V_REF Included
DAC Loaded with 8000h
1400
1300
POWER-SUPPLY CURRENT
vs TEMPERATURE
V_DD = 5.5V
Internal V_REF Included
DAC Loaded with 8000h
1200
1100
1000
900
800
-40 -20
0
20
40
60
Temperature (°C)
Figure 32.
80 105
POWER-DOWN CURRENT
vs POWER-SUPPLY VOLTAGE
1.2
V_DD = 2.7V to 5.5V
Internal V_REF Included
1.0
1080
0.8
1070
0.6
1060
0.4
1050
2.7
3.1 3.5 3.9 4.3
4.7
AV_DD (V)
Figure 33.
POWER-DOWN CURRENT
vs TEMPERATURE
2
V_DD = 5.5V
5.1 5.5
1
0
-40 -20
0
20
40
60
Temperature (°C)
Figure 35.
80 105
0.2
2.7
3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_DD (V)
Figure 34.
3200
2800
POWER-SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
V_DD = IOV_DD = 5.5V, Internal V_REF Included
SYNC Input (all other digital inputs = GND)
2400
2000
Sweep from
0V to 5.5V
1600
1200
Sweep from
5.5V to 0V
800
0
1
2
3
4
5
V_LOGIC (V)
Figure 36.
Copyright © 2007, Texas Instruments Incorporated
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