Datasheet
DAC8560
SLAS464B –DECEMBER 2006–REVISED NOVEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
V
DD
= 2.7V to 5.5V, –40°C to +105°C range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REFERENCE OUTPUT
Output voltage T
A
= +25°C 2.4975 2.5 2.5025 V
Initial accuracy T
A
= +25°C –0.1 ±0.004 0.1 %
DAC8560A, DAC8560B
(3)
5 25
Output voltage temperature drift ppm/°C
DAC8560C, DAC8560D
(4)
2 5
Output voltage noise f = 0.1Hz to 10Hz 16 μV
PP
T
A
= +25°C, f = 1MHz, C
L
= 0μF 125
Output voltage noise density
T
A
= +25°C, f = 1MHz, C
L
= 1μF 20 nV/√Hz
(high-frequency noise)
T
A
= +25°C, f = 1MHz, C
L
= 4μF 2
Load regulation, sourcing
(5)
T
A
= +25°C 30 μV/mA
Load regulation, sinking
(5)
T
A
= +25°C 15 μV/mA
Output current load capability
(6)
±20 mA
Line regulation T
A
= +25°C 10 μV/V
Long-term stability/drift (aging)
(5)
T
A
= +25°C, time = 0 to 1900 hours 50 ppm
First cycle 100
Thermal hysteresis
(5)
ppm
Additional cycles 25
REFERENCE
V
DD
= 5.5V 360
Internal reference current consumption μA
V
DD
= 3.6V 348
External reference current External V
REF
= 2.5V, if internal reference is disabled 20 μA
Reference input range 0 V
DD
V
Reference input impedance 125 kΩ
LOGIC INPUTS
(6)
Input current ±1 μA
V
DD
= 5V 0.8
V
IN
L Logic input LOW voltage V
V
DD
= 3V 0.6
V
DD
= 5V 2.4
V
IN
H Logic input HIGH voltage V
V
DD
= 3V 2.1
Pin capacitance 3 pF
POWER REQUIREMENTS
V
DD
2.7 5.5 V
V
DD
= 3.6V to 5.5V, V
IH
= V
DD
and V
IL
= GND 0.530 0.850
Normal mode mA
V
DD
= 2.7V to 3.6V, V
IH
= V
DD
and V
IL
= GND 0.510 0.840
I
DD
(7)
V
DD
= 3.6V to 5.5V, V
IH
= V
DD
and V
IL
= GND 1.2 2.5
All power-down modes μA
V
DD
= 2.7V to 3.6V, V
IH
= V
DD
and V
IL
= GND 0.7 2.2
V
DD
= 3.6V to 5.5V 2.6 4.7
Normal mode mW
Power
V
DD
= 2.7V to 3.6V 1.5 3.0
dissipation
V
DD
= 3.6V to 5.5V 6 14
(7)
All power-down modes μW
V
DD
= 2.7V to 3.6V 2 8
TEMPERATURE RANGE
Specified performance –40 +105 °C
(3) Reference is trimmed and tested at room temperature, and is characterized from –40°C to +120°C.
(4) Reference is trimmed and tested at two temperatures (+25°C and +105°C), and is characterized from –40°C to +120°C.
(5) Explained in more detail in the Application Information section of this data sheet.
(6) Ensured by design and characterization, not production tested.
(7) Input code = 32768, reference current included, no load.
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