AD5441
Rev. A | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
DD
= 5 V, V
REF
= 10 V, −40°C < T
A
< +155°C, unless otherwise noted.
Table 1.
Parameter Symbol Min Typ Max Unit Condition
STATIC PERFORMANCE
Resolution N 12 Bits
Relative Accuracy INL ±0.5 LSB
Differential Nonlinearity DNL ±0.5 LSB All grades monotonic to 12 bits
Gain Error G
FSE
±1 LSB Data = FFF
H
Gain Temperature Coefficient
1
TCG
FS
±5 ppm/°C I
OUT
pin measured
Output Leakage Current I
LKG
±5 nA Data = 000
H
, I
OUT
pin measured
±25 nA T
A
= –40°C, +125°C, data = 000
H
, I
OUT
pin measured
Zero-Scale Error I
ZSE
±0.03 LSB Data = 000
H
±0.15 LSB T
A
= −40°C, +125°C, data = 000
H
REFERENCE INPUT
Input Resistance R
REF
7 15 kΩ Absolute temperature coefficient < 50 ppm/°C
Input Capacitance
1
C
REF
5 pF
ANALOG OUTPUT
Output Capacitance
1
C
OUT
1 pF Data = 000
H
4 pF Data = FFF
H
DIGITAL INPUTS
Digital Input Low V
IL
0.8 V
Digital Input High V
IH
2.4 V
Input Leakage Current I
IL
1 μA V
LOGIC
= 0 V to 5 V
Input Capacitance
1
C
IL
4.0 pF V
LOGIC
= 0 V
AC CHARACTERISTICS
1
Output Current Settling Time t
S
5 μs To ±0.01% of full-scale, external op amp OP42
0.5 μs To ±0.01% of full-scale, 100 Ω terminated to ground
DAC Glitch Q 40 nVs Data = 000
H
to FFF
H
to 000
H
, V
REF
= 0 V, OP42
1 nVs Data = 000
H
to FFF
H
to 000
H
, V
REF
= 0 V, 100 Ω
Digital Feedthrough 5 nV Using external op amp OP42
Feedthrough (V
OUT
/V
REF
) FT 1.4 mV p-p V
REF
= 20 V p-p, data = 000
H
, f = 10 kHz
Total Harmonic Distortion THD −85 dB V
REF
= 6 V rms, data = FFF
H
, f = 1 kHz
Output Noise Density e
n
17 nV/√Hz 10 Hz to 100 kHz between R
FB
and I
OUT
Multiplying Bandwidth BW 1.9 MHz −3 dB, V
OUT
/V
REF
, V
REF
= 100 mV rms, data = FFF
H
SUPPLY CHARACTERISTICS
1
Power Supply Range V
DD RANGE
2.5 5.5 V
Positive Supply Current I
DD
10 μA V
LOGIC
= 0 V or V
DD
Power Dissipation P
DISS
2.5 5.5 μW V
LOGIC
= 0 V or V
DD
Power Supply Sensitivity PSS 0.002 %/% ΔV
DD
= ±5%
1
These parameters are guaranteed by design and not subject to production testing.
