Datasheet
DAC7565
SBAS412B –FEBRUARY 2008–REVISED MARCH 2011
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At AV
DD
= 2.7V to 5.5V and –40°C to +105°C range (unless otherwise noted).
DAC7565
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 %
DAC7565A
(3)
5 25
Output voltage temperature drift ppm/°C
DAC7565C
(4)
2 5
Output voltage noise f = 0.1Hz to 10Hz 12 μV
PP
T
A
= +25°C, f = 1MHz, C
L
= 0μF 50
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 16
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
LOGIC INPUTS
(6)
Input current ±1 μA
2.7V ≤ IOV
DD
≤ 5.5V 0.3 × IOV
DD
V
IN
L Logic input LOW voltage V
1.8V ≤ IOV
DD
≤ 2.7V 0.1 × IOV
DD
2.7V ≤ IOV
DD
≤ 5.5V 0.7 × IOV
DD
V
IN
H Logic input HIGH voltage V
1.8V ≤ IOV
DD
≤ 2.7V 0.95 × IOV
DD
Pin capacitance 3 pF
POWER REQUIREMENTS
AV
DD
2.7 5.5 V
IOV
DD
1.8 5.5 V
IOI
DD
(6)
10 20 μA
AV
DD
= IOV
DD
= 3.6V to 5.5V
1 1.6
V
IN
H = IOV
DD
and V
IN
L = GND
Normal mode mA
AV
DD
= IOV
DD
= 2.7V to 3.6V
0.95 1.5
V
IN
H = IOV
DD
and V
IN
L = GND
I
DD
(7)
AV
DD
= IOV
DD
= 3.6V to 5.5V
1.3 3.5
V
IN
H = IOV
DD
and V
IN
L = GND
All power-down modes μA
AV
DD
= IOV
DD
= 2.7V to 3.6V
0.5 2.5
V
IN
H = IOV
DD
and V
IN
L = GND
AV
DD
= IOV
DD
= 3.6V to 5.5V
3.6 8.8
V
IN
H = IOV
DD
and V
IN
L = GND
Normal mode mW
AV
DD
= IOV
DD
= 2.7V to 3.6V
2.6 5.4
V
IN
H = IOV
DD
and V
IN
L = GND
Power
Dissipation
(7)
AV
DD
= IOV
DD
= 3.6V to 5.5V
4.7 19
V
IN
H = IOV
DD
and V
IN
L = GND
All power-down modes μW
AV
DD
= IOV
DD
= 2.7V to 3.6V
1.4 9
V
IN
H = IOV
DD
and V
IN
L = GND
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 or characterization; not production tested.
(7) Input code = 2048, reference current included, no load.
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