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DAC8822QBDBTR Datenblatt(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Teilenummer DAC8822QBDBTR
Bauteilbeschribung  16-Bit, Dual, Parallel Input, Multiplying Digital-to-Analog Converter
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Hersteller  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

DAC8822QBDBTR Datenblatt(HTML) 3 Page - Burr-Brown (TI)

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ELECTRICAL CHARACTERISTICS
DAC8822
SBAS390A – DECEMBER 2006 – REVISED MARCH 2007
All specifications at TA = –40°C to +125°C, VDD = +2.7V to +5.5V, IOUT = virtual GND, GND = 0V, and VREF = 10V, unless otherwise noted.
DAC8822
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
STATIC PERFORMANCE
Resolution
16
Bits
DAC8822QB
±2
LSB
Relative accuracy
INL
DAC8822QC
±1
LSB
Differential nonlinearity
DNL
±0.5
±1
LSB
Output leakage current
Data = 0000h, TA = +25°C
10
nA
Output leakage current
Data = 0000h, Full temperature range
20
nA
Unipolar, data = FFFFh
±1
±4
mV
Full-scale gain error
Bipolar, data = FFFFh
±1
±4
mV
Full-scale temperature coefficient
±1
±2
ppm/
°C
TA = +25°C
±1
±3
mV
Bipolar zero error
Full temperature range
±1
±3
mV
Power-supply rejection ratio
PSRR VDD = 5V ±10%
±0.2
±1.0
LSB/V
OUTPUT CHARACTERISTICS(1)
Output current
2
mA
Output capacitance
Code dependent
50
pF
REFERENCE INPUT
Reference voltage range
VREF
–18
18
V
Input resistance (unipolar)
RREF
4
5
6
k
Input capacitance
5
pF
R1, R2
4
5
6
k
Feedback and offset resistance
ROFS, RFB
8
10
12
k
LOGIC INPUTS AND OUTPUT(1)
VIL VDD = +2.7V
0.6
V
Input low voltage
VIL VDD = +5V
0.8
V
VIH VDD = +2.7V
2.1
V
Input high voltage
VIH VDD = +5V
2.4
V
Input leakage current
IIL
0.001
1
µA
Input capacitance
CIL
8
pF
POWER REQUIREMENTS
Supply voltage
VDD
2.7
5.5
V
Normal operation, logic inputs = 0V
3
6
µA
Supply current
IDD VDD = +4.5V to +5.5V, VIH = VDD and VIL = GND
3
6
µA
VDD = +2.7V to +3.6V, VIH = VDD and VIL = GND
1
3
µA
AC CHARACTERISTICS(1)(2)
To 0.0015% of full-scale,
Output current settling time
tS
0.5
µs
data = 0000h to FFFFh to 0000h
Reference multiplying BW
BW – 3dB VREF = 5VPP, data = FFFFh, 2-quadrant mode
10
MHz
VREF = 0V to 10V,
DAC glitch impulse
5
nV–s
data = 7FFFh to 8000h to 7FFFh
Data = 0000h, VREF = 100kHz, ±10VPP,
Feedthrough error
VOUT/VREF
–70
dB
2-quadrant mode
Crosstalk error
VOUTA/VREFB Data = 0000h, VREFB = 100mVRMS, f = 100kHz
–100
dB
LDAC = logic low, VREF = –10V to + 10V
Digital feedthrough
1
nV–s
Any code change
Total harmonic distortion
THD VREF = 6VRMS, data = FFFFh, f = 1kHz
–105
dB
Output noise density
eN f = 1kHz, BW = 1Hz, 2-quadrant mode
12
nV/
√Hz
(1)
Specified by design and characterization; not production tested.
(2)
All ac characteristic tests are performed in a closed-loop system using a THS4011 I-to-V converter amplifier.
3
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