AD5429 データシートの表示（PDF） - Analog Devices
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AD5429 Datasheet PDF : 32 Pages
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AD5429/AD5439/AD5449
SPECIFICATIONS
VDD = 2.5 V to 5.5 V, VREF = 10 V, IOUT2A, IOUT2B = 0 V. All specifications TMIN to TMAX, unless otherwise noted. DC performance measured
with OP1177, ac performance with AD9631, unless otherwise noted. Temperature range for Y version is −40°C to +125°C.
Table 1.
Parameter
STATIC PERFORMANCE
AD5429
Resolution
Relative Accuracy
Differential Nonlinearity
AD5439
Resolution
Relative Accuracy
Differential Nonlinearity
AD5449
Resolution
Relative Accuracy
Differential Nonlinearity
Gain Error
Gain Error Temp Coefficient1
Output Leakage Current
Min
Typ
±5
REFERENCE INPUT1
Reference Input Range
±10
VREFA,VREFB Input Resistance
8
10
VREFA/B Input Resistance Mismatch
1.6
DIGITAL INPUTS/OUTPUT1
Input High Voltage, VIH
1.7
Input Low Voltage, VIL
0.8
0.7
Input Leakage Current, IIL
1
Input Capacitance
10
VDD = 4.5 V to 5.5 V
Output Low Voltage, VOL
0.4
Output High Voltage, VOH
VDD − 1
VDD = 2.5 V to 3.6 V
Output Low Voltage, VOL
0.4
Output High Voltage, VOH
VDD − 0.5
DYNAMIC PERFORMANCE1
Reference Multiplying BW
Output Voltage Settling Time
AD5429
50
AD5439
55
AD5449
90
Digital Delay
20
Digital-to-Analog Glitch Impulse
3
Multiplying Feedthrough Error
Max
Unit
Conditions
8
±0.5
±1
10
±0.5
±1
12
±1
−1/+2
±10
±5
±10
12
2.5
V
V
V
µA
pF
V
V
V
V
10
100
110
160
40
−75
Bits
LSB
LSB
Guaranteed monotonic
Bits
LSB
LSB
Guaranteed monotonic
Bits
LSB
LSB
mV
ppm FSR/°C
nA
nA
V
kΩ
%
Guaranteed monotonic
Data = 0000H, TA = 25°C, IOUT1
Data = 0000H, IOUT1
Typical resistor TC = −50 ppm/°C
DAC input resistance
Typ = 25°C, max = 125°C
VDD = 2.5 V to 5.5 V
VDD = 2.7 V to 5.5 V
VDD = 2.5 V to 2.7 V
ISINK = 200 µA
ISOURCE = 200 µA
ISINK = 200 µA
ISOURCE = 200 µA
MHz
ns
ns
ns
ns
nV-s
dB
VREF = 5 V p-p, DAC loaded all 1s
Measured to ±4 mV of FS, RLOAD = 100 Ω,
CLOAD = 0s
DAC latch alternately loaded with 0s
and 1s
RLOAD = 100 Ω, CLOAD = 15 pF
1 LSB change around major carry,
VREF = 0 V
DAC latch loaded with all 0s,
reference = 10 kHz
Rev. 0 | Page 3 of 32
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