AD8401 データシートの表示（PDF） - Analog Devices
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AD8401 Datasheet PDF : 12 Pages
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AD8401
DAC ELECTRICAL CHARACTERISTICS (@ VDD = +5.0 V ؎ 5%, AGDAC = AGADC = 0.0 V; RL = 2 k⍀, CL = 100 pF
to AGDAC; –40؇C ≤ TA ≤ +85؇C, unless otherwise noted)
Parameter
Symbol Conditions
Min
STATIC PERFORMANCE
Resolution
N
8
Total Unadjusted Error
TUE
Relative Accuracy
INL
–1
Differential Nonlinearity
DNL
–1
Offset Error
VOSE
TA = +25°C
–2
TA = Full Temp Range
–2.5
Full-Scale Error
AE
TA = +25°C
–3
TA = Full Temp Range
–4
∆Full-Scale/∆VDD
TA = +25°C
–0.5
Load Regulation at Full-Scale
–0.2
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio
Total Harmonic Distortion
SNR
THD
ANALOG OUTPUT
Output Voltage Range
OVR
0
LOGIC INPUTS (Applies to DB0–DB7, CS, WR, RD, RS)
Logic Input Low Voltage
VIL
Logic Input High Voltage
VIH
2.4
Input Leakage Current
IL
–10
Input Capacitance
CIL
AC CHARACTERISTICS
Voltage Output Settling Time tS
Positive Full-Scale Change
tPOS
Negative Full-Scale Change
tNEG
DAC Glitch Impulse
Digital Feedthrough
VIN to VOUT Isolation
To ± 1/2 LSB of Final Value
10% to 90%
90% to 10%
f = 50 kHz
POWER REQUIREMENTS
Positive Supply Current
IDD
No Load
Specifications subject to change without notice.
Typ
Max
±2
+1
+1
+2
+2.5
+3
+4
+0.5
+0.2
44
48
+2.5
0.8
10
10
2
4
1
2
2
4
15
1
60
13
Units
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
dB
dB
V
V
V
µA
pF
µs
µs
µs
nV s
nV s
dB
mA
REV. 0
–3–
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