AD5543BRZ Analog Devices Inc, AD5543BRZ Datasheet
AD5543BRZ
Specifications of AD5543BRZ
Available stocks
Related parts for AD5543BRZ
AD5543BRZ Summary of contents
Page 1
FEATURES 16-bit resolution AD5543 14-bit resolution AD5553 ±1 LSB DNL ±1 LSB INL Low noise: 12 nV/√Hz Low power µA DD 0.5 µs settling time 4Q multiplying reference input 2 mA full-scale current ± 20%, with V ...
Page 2
AD5543/AD5553 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Timing Diagrams .......................................................................... 4 Absolute Maximum Ratings ............................................................ 5 ESD Caution .................................................................................. 5 Pin ...
Page 3
SPECIFICATIONS ± 10 virtual GND, GND = OUT Table 1. Parameter STATIC PERFORMANCE 1 Resolution Relative Accuracy Differential Nonlinearity Output Leakage Current Full-Scale Gain Error ...
Page 4
AD5543/AD5553 Parameter 4 AC CHARACTERISTICS Output Voltage Settling Time Reference Multiplying Bandwidth DAC Glitch Impulse Feedthrough Error Digital Feedthrough Total Harmonic Distortion Output Spot Noise Voltage 1 All static performance tests (except I ) are performed in a closed-loop system ...
Page 5
ABSOLUTE MAXIMUM RATINGS Table 2. Parameter V to GND GND REF Logic Inputs to GND V GND OUT Input Current to Any Pin Except Supplies Package Power Dissipation Thermal Resistance, θ JA 8-Lead Surface Mount ...
Page 6
AD5543/AD5553 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 CLK Clock Input. Positive-edge triggered, clocks data into shift register. 2 SDI Serial Register Input. Data loads directly into the shift register MSB first. ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 8192 16,384 24,576 32,768 40,960 CODE (Decimal) Figure . AD5543 Integral Nonlinearity Error 7 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 ...
Page 8
AD5543/AD5553 3.0 2.5 2.0 1.5 1.0 0xFFFF 0x0000 0.5 0 10k 100k 1M CLOCK FREQUENCY (Hz) Figure . AD5543 Supply Current vs. Clock Frequency 100 1k 10k FREQUENCY ...
Page 9
CIRCUIT OPERATION The AD5543/AD5553 contain 16-/14-bit current output, DACs, serial input registers, and DAC registers. Both converters use a 3-wire serial data interface. DAC SECTION The DAC architecture uses a current steering R-2R ladder design. Figure 17 shows the typical ...
Page 10
AD5543/AD5553 SERIAL DATA INTERFACE The AD5543/AD5553 use a 3-wire ( CS , SDI, CLK) serial data interface. New serial data is clocked into the serial input register in a 16-bit data-word format for the AD5543. The MSB is loaded first. ...
Page 11
APPLICATIONS INFORMATION STABILITY OUT REF REF GND AD5543/AD5553 U2 Figure . Optional Compensation Capacitor for Gain Peaking Prevention 20 In the I-to-V configuration, the I of the DAC and ...
Page 12
AD5543/AD5553 PROGRAMMABLE CURRENT SOURCE Figure shows a versatile V-I conversion circuit using an 23 improved Howland current pump. In addition to the precision current conversion it provides, this circuit enables a bidirectional current flow and high voltage compliance. This circuit ...
Page 13
Table 7. Suitable Analog Devices Precision References Part No. Output Voltage (V) Initial Tolerance (%) ADR01 10 0.05 ADR01 10 0.05 ADR02 5.0 0.06 ADR02 5.0 0.06 ADR03 2.5 0.1 ADR03 2.5 0.1 ADR06 3.0 0.1 ADR06 3.0 0.1 ADR420 ...
Page 14
AD5543/AD5553 EVALUATION BOARD The EVAL-AD5543/EVAL-AD5553 is used in conjunction with an SDP1Z system development platform board available from Analog Devices, which is purchased separately from the evaluation board. The USB-to-SPI communication to the AD5543 is completed using this Blackfin-based development ...
Page 15
Figure 26. Schematic of AD5543/AD5553 Evaluation Board Rev Page AD5543/AD5553 02917-126 ...
Page 16
AD5543/AD5553 BMODE1: PULL UP WITH A 10kΩ RESISTOR TO SET SDP TO BOOT FROM A SPI FLASH ON THE DAUGHTER BOARD ...
Page 17
Figure 28. Silkscreen—Component Side View (Top Layer) Figure 29. Component Side Artwork Figure 30. Solder Side Artwork Rev Page AD5543/AD5553 ...
Page 18
AD5543/AD5553 BILL OF MATERIALS Table 10. Name Part Description CS Testpoint AGND Testpoint C1 Capacitor+ C2 Capacitor C3 Capacitor C4 Capacitor+ C5 Capacitor C6 Capacitor+ C7 Capacitor C8 Capacitor+ C9 Capacitor C10 Capacitor C11 Capacitor C12 Capacitor GL1 Ground link ...
Page 19
OUTLINE DIMENSIONS IDENTIFIER 0.25 (0.0098) 0.10 (0.0040) COPLANARITY 3.20 3.00 2.80 5. 3.20 4.90 3.00 4.65 1 2.80 4 PIN 1 0.65 BSC 0.95 15° MAX 0.85 1.10 MAX 0.75 0.15 0.23 6° 0.40 0.05 0.09 0° 0.25 ...
Page 20
... AD5543/AD5553 ORDERING GUIDE Model , INL (LSB AD5543CRMZ ±1 AD5543CRMZ-REEL7 ±1 AD5543BR ±2 AD5543BRZ ±2 AD5543BRM ±2 AD5543BRM-REEL7 ±2 AD5543BRMZ ±2 AD5543BRMZ-REEL7 ±2 AD5553CRM ±1 AD5553CRM-REEL7 ±1 AD5553CRMZ ±1 AD5553CRMZ-REEL7 ±1 EVAL-AD5543SDZ 1 The AD5543 contains 1040 transistors. The die size measures 55 mil × 73 mil or 4,015 sq. mil. ...