AD5512A/AD5542A Data Sheet
Rev. C | Page 4 of 21
AD5542A
V
DD
= 2.7 V to 5.5 V, V
LOGIC
= 2.7 V to 5.5 V, V
REF
= 2.5 V, AGND = DGND = 0 V, −40°C < T
A
< +85°C, unless otherwise noted.
Table 3.
Parameter
1
Min Typ Max Unit Test Condition
STATIC PERFORMANCE
Resolution 16 Bits
Relative Accuracy (INL) ±0.5 ±1.0 LSB B grade
±2.0 A grade
Differential Nonlinearity (DNL)
Gain Error +0.5 ±2 LSB T
A
= 25°C
±3 LSB
Gain Error Temperature Coefficient ±0.1 ppm/°C
Unipolar Zero-Code Error 0.3 ±0.7 LSB T
A
= 25°C
±1.5 LSB
Unipolar Zero-Code Temperature Coefficient ±0.05 ppm/°C
Bipolar Resistor Matching 1.000 Ω/Ω R
FB
/R
INV
, typically R
FB
= R
INV
= 28 kΩ
±0.0015 ±0.0076 % Ratio error
Bipolar Zero Offset Error ±1 ±5 LSB T
A
= 25°C
±6 LSB
Bipolar Zero Temperature Coefficient ±0.2 ppm/°C
Bipolar Zero-Code Offset Error
A
±6 LSB
Bipolar Gain Error ±1 ±5 LSB T
A
= 25°C
±6 LSB
Bipolar Gain Temperature Coefficient ±0.1 ppm/°C
OUTPUT CHARACTERISTICS
Output Voltage Range 0 V
REF
− 1 LSB V Unipolar operation
−V
REF
+V
REF
− 1 LSB V Bipolar operation
DAC Output Impedance 6.25 kΩ Tolerance typically 20%
Power Supply Rejection Ratio
DD
Output Noise Spectral Density
DAC code = 0x840 (AD5512A) or
0x8400 (AD5542A), frequency = 1 kHz,
unipolar mode
Output Noise 0.134 μV p-p 0.1 Hz to 10 Hz
DAC REFERENCE INPUT
2
Reference Input Range 2.0 V
DD
V
Reference Input Resistance
3
9 kΩ Unipolar operation
7.5 kΩ Bipolar operation
Reference Input Capacitance 26 pF Code 0x0000
26 pF Code 0xFFFF
LOGIC INPUTS
Input Current ±1 μA
Input Low Voltage, V
INL
0.8 V V
DD
= 2.7 V to 5.5 V
Input High Voltage, V
INH
2.4 V V
DD
= 2.7 V to 5.5 V
Input Capacitance
2
10 pF
Hysteresis Voltage
2
0.15 V
V
DD
2.7 5.5 V All digital inputs at 0 V, V
LOGIC
, or V
DD
I
DD
125 150 µA V
IH
= V
LOGIC
or V
DD
and V
IL
= GND
V
LOGIC
1.8 5.5 V
I
LOGIC
15 24 µA All digital inputs at 0 V, V
LOGIC
, or V
DD
Power Dissipation 0.625 0.825 mW
1
For 2.7 V ≤ V
LOGIC
≤ 5.5 V, temperatures are as follows: A, B versions −40°C to +85°C.
2
Guaranteed by design, not subject to production test.
3
Reference input resistance is code-dependent, minimum at 0x8555.