
Parameter
Symbol
Conditions
Min
Typ
Max
Units
STATIC PERFORMANCE
Resolution
N
8
Bits
Total Unadjusted Error
1
TUE
Includes Reference
A, E
± 1
LSB
B, F
± 2
LSB
Relative Accuracy
INL
A, E
±1/2
LSB
B, F
± 1
LSB
Differential Nonlinearity
2
DNL
± 1
LSB
Full-Scale Temperature Coefficient
TCGFS
Includes Reference
25
ppm/
°C
Zero Scale Error
VZSE
20
mV
Zero Scale Error
Temperature Coefficient
TCVZS
Dual Supply
VSS = –5 V
10
V/°C
REFERENCE OUTPUT
Output Voltage
VREFOUT
No Load
A, E
9.96
10.04
V
B, F
9.92
10.08
V
Temperature Coefficient
TCVREFOUT
20
ppm/
°C
Load Regulation
LDREG
I
L = 5 mA
0.02
0.1
%/mA
Line Regulation
LNREG
V
DD ± 10%
0.008
0.04
%/V
Output Noise
3
en rms
f = 0.1 Hz to 10 Hz
3
10
V p-p
Output Current
IREFOUT
V
REFOUT < 40 mV
5
7
mA
DIGITAL INPUTS
Logic Input “0”
VINL
0.8
V
Logic Input “1”
VINH
2.4
V
Input Current
IIN
VIN = 0 V or VDD
0.1
10
A
Input Capacitance
3
CIN
48
pF
POWER SUPPLIES
Positive Supply Current
4
IDD
614
mA
Negative Supply Current
4
ISS
Dual Supply
VSS = –5 V
4
10
mA
Power Dissipation
5
PDISS
90
210
mW
Power Supply Sensitivity
PSS
V
DD = ± 5%
0.0002
0.01
%/%
REV. C
–2–
DAC8426–SPECIFICATIONS (V
DD = +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
6
Max
Units
DAC OUTPUT
Output Current (Source)
3
IOUTSOURCE
Digital In = All Ones
10
mA
Output Current (Sink)
3
IOUTSINK
Digital In = All Zeroes VSS = –5 V
350
450
A
Minimum Load Resistance
RL(MIN)
Digital In = All Ones
2
k
DYNAMIC PERFORMANCE
3
VOUT Slew Rate
SR
4
V/
s
VOUT Settling Time
tS
To
± 1/2 LSB, R
L = 2 k
3
s
(Positive or Negative)
Digital Crosstalk
Q
10
nVs
SWITCHING CHARACTERISTICS
3
Address To Write Setup Time
tAS
0ns
Address To Write Hold Time
tAH
0ns
Data Valid To Write Setup Time
tDS
70
ns
Data Valid To Write Hold Time
tDH
10
ns
Write Pulse Width
tWR
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 V
IN = VINL or VINH; VOUT and VREFOUT unloaded.
5P
DISS calculated by IDD
× V
DD.
6Typicals represent measured characteristics at T
A = +25
°C.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS V
DD = +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.