DAC8562SDSCT Datasheet, PDF (5/58 Pages) Texas Instruments – DUAL 16-/14-/12-BIT, ULTRALOW-GLITCH, LOW-POWER, BUFFERED, VOLTAGE-OUTPUT DAC WITH 2.5-V, 4-PPM/°C INTERNAL REFERENCE IN SMALL 3-MM × 3-MM SON

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DAC8562, DAC8563
DAC8162, DAC8163
DAC7562, DAC7563
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
REFERENCE
External reference current
External V_REF = 2.5 V (when internal reference is
disabled), all channels active using gain = 1
V_REFIN reference input range
Reference input impedance
Internal reference disabled, gain = 1
Internal reference disabled, gain = 2
REFERENCE OUTPUT
Output voltage
Initial accuracy
Output voltage temperature drift⁽⁴⁾
T_A = 25°C
T_A = 25°C
Output voltage noise
f = 0.1 Hz to 10 Hz
Output voltage noise density (high-
frequency noise)
Load regulation, sourcing⁽⁵⁾
Load regulation, sinking⁽⁵⁾
Output current load capability⁽⁶⁾
T_A = 25°C, f = 1 kHz, C_L = 0 µF
T_A = 25°C, f = 1 MHz, C_L = 0 µF
T_A = 25°C, f = 1 MHz, C_L = 4.7 µF
T_A = 25°C
T_A = 25°C
Line regulation
Long-term stability/drift (aging)⁽⁵⁾
Thermal hysteresis⁽⁵⁾
POWER REQUIREMENTS⁽⁷⁾
T_A = 25°C
T_A = 25°C, time = 0 to 1900 hours
First cycle
Additional cycles
Power supply voltage
Normal mode, internal reference off
Normal mode, internal reference on
AV_DD = 3.6 V to 5.5 V _{Power-down modes(8)}
Power-down modes⁽⁹⁾
I_DD
Normal mode, internal reference off
AV_DD = 2.7 V to 3.6 V
Normal mode, internal reference on
Power-down modes⁽⁸⁾
Power-down modes⁽⁹⁾
Normal mode, internal reference off
Power
dissipation
AV_DD = 3.6 V to 5.5 V
Normal mode, internal reference on
Power-down modes⁽⁸⁾
Power-down modes⁽⁹⁾
Normal mode, internal reference off
AV_DD = 2.7 V to 3.6 V
Normal mode, internal reference on
Power-down modes⁽⁸⁾
Power-down modes⁽⁹⁾
TEMPERATURE RANGE
Specified performance
MIN TYP MAX UNIT
15
µA
0
AV_DD
V
170
kΩ
85
2.495
–5
2.5 2.505
V
±0.1
5
mV
4
10 ppm/°C
12
µV_PP
250
30
nV/√Hz
10
20
µV/mA
185
µV/mA
±20
mA
50
µV/V
100
ppm
200
ppm
50
2.7
5.5
V
0.25
0.5
mA
0.9
1.6
0.55
2
µA
0.55
4
0.2
0.4
mA
0.73
1.4
0.35
2
µA
0.35
3
0.9 2.75
mW
3.2
8.8
2
11
µW
2
22
0.54 1.44
mW
1.97
5
0.95
7.2
µW
0.95 10.8
–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_INH = AV_DD, and V_INL = GND
(8) Temperature range –40°C to 105°C
(9) Temperature range –40°C to 125°C
Copyright © 2010–2012, Texas Instruments Incorporated
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