DAC8565 Datasheet, PDF (4/46 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8565
SBAS411A – JUNE 2007 – REVISED NOVEMBER 2007
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At AV_DD = 2.7V to 5.5V, –40°C to +105°C range, and data format is straight binary (unless otherwise noted).
DAC8565
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
REFERENCE OUTPUT
Output voltage
Initial accuracy
Output voltage temperature drift
T_A = +25°C
T_A = +25°C
DAC8565A, DAC8565B⁽³⁾
DAC8565C, DAC8565D⁽⁴⁾
2.4995
–0.02
2.5
±0.004
5
2
2.5005
0.02
25
5
Output voltage noise
f = 0.1Hz to 10Hz
12
T_A = +25°C, f = 1MHz, C_L = 0µF
50
Output voltage noise density
(high-frequency noise)
T_A = +25°C, f = 1MHz, C_L = 1µF
20
T_A = +25°C, f = 1MHz, C_L = 4µF
16
Load regulation, sourcing⁽⁵⁾
T_A = +25°C
30
Load regulation, sinking⁽⁵⁾
T_A = +25°C
15
Output current load capability⁽⁶⁾
±20
Line regulation
T_A = +25°C
10
Long-term stability/drift (aging)⁽⁵⁾
T_A = +25°C, time = 0 to 1900 hours
50
First cycle
100
Thermal hysteresis⁽⁵⁾
Additional cycles
25
LOGIC INPUTS⁽⁶⁾
Input current
±1
V_INL
Logic input LOW voltage
V_INH
Logic input HIGH voltage
Pin capacitance
2.7V ≤ IOV_DD ≤ 5.5V
1.8V ≤ IOV_DD ≤ 2.7V
2.7V ≤ IOV_DD ≤ 5.5V
1.8V ≤ IOV_DD ≤ 2.7V
0.7 × IOV_DD
0.95 × IOV_DD
0.3 × IOV_DD
0.1 × IOV_DD
3
POWER REQUIREMENTS
AV_DD
IOV_DD
IOI_DD ⁽⁶⁾
I_DD ⁽⁷⁾
Normal mode
All power-down modes
Normal mode
Power
Dissipation ⁽⁷⁾
All power-down modes
TEMPERATURE RANGE
AV_DD = IOV_DD = 3.6V to 5.5V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 2.7V to 3.6V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 3.6V to 5.5V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 2.7V to 3.6V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 3.6V to 5.5V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 2.7V to 3.6V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 3.6V to 5.5V
V_INH = IOV_DD and V_INL = GND
AV_DD = IOV_DD = 2.7V to 3.6V
V_INH = IOV_DD and V_INL = GND
2.7
5.5
1.8
5.5
10
20
1
1.55
0.95
1.5
1.3
3.5
0.5
2.5
5
8.5
2.9
5.4
6.5
19
1.5
9
Specified performance
–40
+105
(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 = 32768, reference current included, no load.
UNIT
V
%
ppm/°C
µV_PP
nV/√Hz
µV/mA
µV/mA
mA
µV/V
ppm
ppm
µA
V
V
pF
V
V
µA
mA
µA
mW
µW
°C
4
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