Datasheet
DAC8562, DAC8563
DAC8162, DAC8163
DAC7562, DAC7563
www.ti.com
SLAS719D –AUGUST 2010–REVISED AUGUST 2012
ELECTRICAL CHARACTERISTICS (continued)
At AV
DD
= 2.7 V to 5.5 V and T
A
= –40°C to 125°C (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REFERENCE
External V
REF
= 2.5 V (when internal reference is
External reference current 15 µA
disabled), all channels active using gain = 1
V
REFIN
reference input range 0 AV
DD
V
Internal reference disabled, gain = 1 170
Reference input impedance kΩ
Internal reference disabled, gain = 2 85
REFERENCE OUTPUT
Output voltage T
A
= 25°C 2.495 2.5 2.505 V
Initial accuracy T
A
= 25°C –5 ±0.1 5 mV
Output voltage temperature drift
(4)
4 10 ppm/°C
Output voltage noise f = 0.1 Hz to 10 Hz 12 µV
PP
T
A
= 25°C, f = 1 kHz, C
L
= 0 µF 250
Output voltage noise density (high-
T
A
= 25°C, f = 1 MHz, C
L
= 0 µF 30 nV/√Hz
frequency noise)
T
A
= 25°C, f = 1 MHz, C
L
= 4.7 µF 10
Load regulation, sourcing
(5)
T
A
= 25°C 20 µV/mA
Load regulation, sinking
(5)
T
A
= 25°C 185 µV/mA
Output current load capability
(6)
±20 mA
Line regulation T
A
= 25°C 50 µV/V
Long-term stability/drift (aging)
(5)
T
A
= 25°C, time = 0 to 1900 hours 100 ppm
First cycle 200
Thermal hysteresis
(5)
ppm
Additional cycles 50
POWER REQUIREMENTS
(7)
Power supply voltage 2.7 5.5 V
Normal mode, internal reference off 0.25 0.5
mA
Normal mode, internal reference on 0.9 1.6
AV
DD
= 3.6 V to 5.5 V
Power-down modes
(8)
0.55 2
µA
Power-down modes
(9)
0.55 4
I
DD
Normal mode, internal reference off 0.2 0.4
mA
Normal mode, internal reference on 0.73 1.4
AV
DD
= 2.7 V to 3.6 V
Power-down modes
(8)
0.35 2
µA
Power-down modes
(9)
0.35 3
Normal mode, internal reference off 0.9 2.75
mW
Normal mode, internal reference on 3.2 8.8
AV
DD
= 3.6 V to 5.5 V
Power-down modes
(8)
2 11
µW
Power-down modes
(9)
2 22
Power
dissipation
Normal mode, internal reference off 0.54 1.44
mW
Normal mode, internal reference on 1.97 5
AV
DD
= 2.7 V to 3.6 V
Power-down modes
(8)
0.95 7.2
µW
Power-down modes
(9)
0.95 10.8
TEMPERATURE RANGE
Specified performance –40 125 °C
(4) Internal reference output voltage temperature drift is characterized from –40°C to 125°C.
(5) Explained in more detail in the Application Information section of this data sheet.
(6) Specified by design or characterization
(7) Input code = mid-scale, no load, V
IN
H = AV
DD
, and V
IN
L = GND
(8) Temperature range –40°C to 105°C
(9) Temperature range –40°C to 125°C
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