Datasheet

AD5551/AD5552
Rev. A | Page 3 of 16
SPECIFICATIONS
V
DD
= 2.7 V to 5.5 V, 2.5 V ≤ V
REF
≤ V
DD
, AGND = DGND = 0 V. All specifications T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter
1
Min Typ Max Unit Test Condition
STATIC PERFORMANCE
Resolution 14 Bits
Relative Accuracy, INL ±0.15 ±1.0 LSB B grade
Differential Nonlinearity ±0.15 ±0.8 LSB Guaranteed monotonic
Gain Error −1.5 −0.3 +0.5 LSB
Gain Error Temperature Coefficient ±0.1 ppm/°C
Zero-Code Error 0.1 ±1 LSB
Zero-Code Temperature Coefficient ±0.05 ppm/°C
AD5552
Bipolar Resistor Matching 1.000 Ω/Ω RFB/RINV, typically RFB = RINV = 28 kΩ
±0.0015 ±0.0152 % Ratio error
Bipolar Zero Offset Error ±0.25 ±1 LSB
Bipolar Zero Temperature Coefficient ±0.2 ppm/°C
Bipolar Zero-Code Error −0.3 ±1.2 LSB
Bipolar Gain Error −0.3 ±1.2 LSB
OUTPUT CHARACTERISTICS
2
Output Voltage Range 0 V
REF
− 1 LSB V Unipolar operation
−V
REF
V
REF
− 1 LSB V AD5552 bipolar operation
Output Voltage Settling Time 1 μs To ½ LSB of FS, C
L
= 10 pF
Slew Rate 17 V/μs C
L
= 10 pF, measured from 0% to 63%
Digital-to-Analog Glitch Impulse 1.1 nV-sec 1 LSB change around the major carry
Digital Feedthrough 0.2 nV-sec All 1s loaded to DAC, V
REF
= 2.5 V
DAC Output Impedance 6.25 kΩ Tolerance typically 20%
Power Supply Rejection Ratio ±1.0 LSB ΔV
DD
± 10%
DAC REFERENCE INPUT
Reference Input Range 2.0 V
DD
V
Reference Input Resistance
3
9 kΩ Unipolar operation
7.5 kΩ AD5552, bipolar operation
LOGIC INPUTS
Input Current ±1 μA
V
INL
, Input Low Voltage 0.8 V
V
INH
, Input High Voltage 2.4 V
Input Capacitance
2
10 pF
Hysteresis Voltage
2
0.15 V
REFERENCE
2
Reference −3 dB Bandwidth 2.2 MHz All 1s loaded
Reference Feedthrough 1 mV p-p All 0s loaded, V
REF
= 1 V p-p at 100 kHz
Signal-to-Noise Ratio 92 dB
Reference Input Capacitance 26 pF Code 0000
H
26 pF Code 3FFF
H
POWER REQUIREMENTS Digital inputs at rails
V
DD
2.7 5.5 V
I
DD
125 150
μA
Power Dissipation 0.625 0.825 mW
1
Temperature range is as follows: B version: −40°C to +85°C;
2
Guaranteed by design, not subject to production test.
3
Reference input resistance is code-dependent, minimum at 2555
H
.