Data Sheet
AD5426/AD5432/AD5443
SPECIFICATIONS
VDD = 2.5 V to 5.5 V, VREF = 10 V, IOUT2 = 0 V; temperature range for Y version: −40°C to +125°C; all specifications TMIN to TMAX, unless
otherwise noted; dc performance measured with OP177; ac performance with AD8038, unless otherwise noted.
Table 1.
Parameter
Min
Typ Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE
AD5426
Resolution
8
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
AD5432
0.25
0.5
Guaranteed monotonic
Guaranteed monotonic
Resolution
10
0.5
1
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
AD5443
Resolution
12
1
Bits
LSB
Relative Accuracy
Differential Nonlinearity
Gain Error
−1/+2 LSB
10
Guaranteed monotonic
mV
Gain Error Temperature Coefficient1
Output Leakage Current
5
ppm FSR/°C
nA
nA
10
20
Data = 0x0000, TA = 25°C, IOUT1
Data = 0x0000, T = −40°C to 125°C, IOUT
1
REFERENCE INPUT1
Reference Input Range
VREF Input Resistance
RFB Resistance
10
10
10
V
kΩ
kΩ
8
8
12
12
Input resistance TC = −50 ppm/°C
Input resistance TC = −50 ppm/°C
Input Capacitance
Code Zero Scale
Code Full Scale
3
5
6
8
pF
pF
DIGITAL INPUT/OUTPUT1
Input High Voltage, VIH
Input Low Voltage, VIL
Output High Voltage, VOH
1.7
V
V
V
V
V
V
µA
pF
0.6
VDD − 1
VDD − 0.5
VDD = 4.5 V to 5 V, ISOURCE = 200 µA
VDD = 2.5 V to 3.6 V, ISOURCE = 200 µA
VDD = 4.5 V to 5 V, ISINK = 200 µA
VDD = 2.5 V to 3.6 V, ISINK = 200 µA
Output Low Voltage, VOL
0.4
0.4
1
Input Leakage Current, IIL
Input Capacitance
4
10
DYNAMIC PERFORMANCE1
Reference Multiplying Bandwidth
Output Voltage Settling Time
10
MHz
VREF = 3.5 V; DAC loaded all 1s
VREF = 10 V; RLOAD = 100 Ω, DAC latch alternately
loaded with 0s and 1s
Measured to 16 mV of FS
Measured to 4 mV of FS
Measured to 1 mV of FS
Digital Delay
10% to 90% Rise/Fall Time
Digital-to-Analog Glitch Impulse
Multiplying Feedthrough Error
50
55
90
40
15
2
100
110
160
75
ns
ns
ns
ns
ns
nV-s
Interface delay time
Rise and fall time, VREF = 10 V, RLOAD = 100 Ω
1 LSB change around major carry, VREF = 0 V
30
DAC latch loaded with all 0s, VREF
= 3.5
70
48
dB
dB
1 MHz
10 MHz
Rev. G | Page 3 of 24