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DAC8426 Datasheet, PDF (2/12 Pages) Analog Devices – Quad 8-Bit Voltage Out CMOS DAC Complete with Internal 10 V Reference
DAC8426–SPECIFICATIONS (VDD = +15 V ؎ 10%, AGND = DGND = 0 V, VSS = 0 V, TA = –55؇C to +125؇C
applies for DAC8426AR/BR, TA = –40؇C to +85؇C applies for DAC8426ER/EP/FR/FP/FS, unless otherwise noted.)
Parameter
Symbol
Conditions
Min Typ Max Units
STATIC PERFORMANCE
Resolution
Total Unadjusted Error1
Relative Accuracy
Differential Nonlinearity2
Full-Scale Temperature Coefficient
Zero Scale Error
Zero Scale Error
Temperature Coefficient
REFERENCE OUTPUT
Output Voltage
Temperature Coefficient
Load Regulation
Line Regulation
Output Noise3
Output Current
DIGITAL INPUTS
Logic Input “0”
Logic Input “1”
Input Current
Input Capacitance3
POWER SUPPLIES
Positive Supply Current4
Negative Supply Current4
Power Dissipation5
Power Supply Sensitivity
N
TUE
INL
DNL
TCGFS
VZSE
TCVZS
Includes Reference
Includes Reference
Dual Supply
8
A, E
B, F
A, E
B, F
25
VSS = –5 V
10
Bits
± 1 LSB
± 2 LSB
± 1/2 LSB
±1
LSB
± 1 LSB
ppm/°C
20
mV
µV/°C
VREFOUT
TCVREFOUT
LDREG
LNREG
en rms
IREFOUT
No Load
∆IL = 5 mA
∆VDD ± 10%
f = 0.1 Hz to 10 Hz
∆VREFOUT < 40 mV
A, E
B, F
9.96
9.92
20
0.02
0.008
3
57
10.04
10.08
0.1
0.04
10
V
V
ppm/°C
%/mA
%/V
µV p-p
mA
VINL
VINH
IIN
CIN
VIN = 0 V or VDD
2.4
0.1
4
0.8 V
V
10
µA
8
pF
IDD
ISS
PDISS
PSS
Dual Supply
∆VDD = ± 5%
VSS = –5 V
6
14
mA
4
10
mA
90
210 mW
0.0002 0.01 %/%
ELECTRICAL CHARACTERISTICS VDD = +15 V ؎ 10%, AGND = DGND = 0 V, VSS = 0 V, TA = –55؇C to +125؇C applies for
DAC8426AR/BR, TA = –40؇C to +85؇C applies for DAC8426ER/EP/FR/FP/FS, unless otherwise noted.
Parameter
Symbol
Conditions
Min Typ6 Max Units
DAC OUTPUT
Output Current (Source)3
Output Current (Sink)3
Minimum Load Resistance
IOUTSOURCE Digital In = All Ones
10
mA
IOUTSINK
Digital In = All Zeroes VSS = –5 V
350
450
µA
RL(MIN)
Digital In = All Ones
2
kΩ
DYNAMIC PERFORMANCE3
VOUT Slew Rate
SR
VOUT Settling Time
tS
(Positive or Negative)
Digital Crosstalk
Q
To ± 1/2 LSB, RL = 2 kΩ
4
V/µs
3
µs
10
nVs
SWITCHING CHARACTERISTICS3
Address To Write Setup Time
tAS
Address To Write Hold Time
tAH
Data Valid To Write Setup Time
tDS
Data Valid To Write Hold Time
tDH
Write Pulse Width
tWR
0
ns
0
ns
70
ns
10
ns
50
ns
NOTES
1Includes Full-Scale Error, Relative Accuracy, and Zero Code Error. Note ± 1 LSB = ± 0.39% error.
2All devices guaranteed monotonic over the full operating temperature range.
3Guaranteed and not subject to production test.
4Digital inputs VIN = VINL or VINH; VOUT and VREFOUT unloaded.
5PDISS calculated by IDD × VDD.
6Typicals represent measured characteristics at TA = +25°C.
Specifications subject to change without notice.
–2–
REV. C