AD5541ABRMZ Analog Devices Inc, AD5541ABRMZ Datasheet

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AD5541ABRMZ

Manufacturer Part Number
AD5541ABRMZ
Description
IC DAC 16BIT 2.7-5.5V 10-MSOP
Manufacturer
Analog Devices Inc
Series
nanoDAC™r
Datasheet

Specifications of AD5541ABRMZ

Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Settling Time
1µs
Number Of Bits
16
Number Of Converters
1
Voltage Supply Source
Single Supply
Power Dissipation (max)
825W
Operating Temperature
-40°C ~ 125°C
Mounting Type
*
Package / Case
*
Resolution (bits)
16bit
Sampling Rate
1MSPS
Input Channel Type
Serial
Supply Voltage Range - Analog
2.7V To 5.5V
Supply Current
125µA
Digital Ic Case Style
MSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
16-bit resolution
11.8 nV/√Hz noise spectral density
1 μs settling time
1.1 nV-sec glitch energy
0.05 ppm/°C temperature drift
5 kV HBM ESD classification
0.375 mW power consumption at 3 V
2.7 V to 5.5 V single-supply operation
Hardware CS and LDAC functions
50 MHz SPI-/QSPI-/MICROWIRE-/DSP-compatible interface
Power-on reset clears DAC output to zero scale
Available in 3 mm × 3 mm, 8-/10-lead LFCSP and 10-lead
APPLICATIONS
Automatic test equipment
Precision source-measure instruments
Data acquisition systems
Medical instrumentation
Aerospace instrumentation
Communications infrastructure equipment
Industrial control
GENERAL DESCRIPTION
The
output digital-to-analog converter (DAC) that operates from a
single 2.7 V to 5.5 V supply.
The DAC output range extends from 0 V to V
monotonic, providing ±1 LSB INL accuracy at 16 bits without
adjustment over the full specified temperature range of −40°C
to +125°C. The AD5541A is available in a 3 mm × 3 mm, 10-lead
LFCSP and 10-lead MSOP. The AD5541A-1 is available in a
3 mm × 3 mm, 8-lead LFCSP.
Offering unbuffered outputs, the AD5541A achieves a 1 μs set-
tling time with low power consumption and low offset errors.
Providing low noise performance of 11.8 nV/√Hz and low
glitch, the AD5541A is suitable for deployment across multiple
end systems.
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
MSOP
AD5541A
is a single, 16-bit, serial input, unbuffered voltage
REF
and is guaranteed
Voltage Output, Unbuffered 16-Bit DAC
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The AD5541A uses a versatile 3-wire interface that is compatible
with 50 MHz SPI, QSPI™, MICROWIRE™, and DSP interface
standards.
Table 1. Related Devices
Part No.
AD5040/AD5060
AD5541/AD5542
AD5781/AD5791
AD5024/AD5064
AD5061
AD5542A
PRODUCT HIGHLIGHTS
1.
2.
3.
4.
5.
V
SCLK
SCLK
LDAC
LOGIC
16-bit performance without adjustment.
2.7 V to 5.5 V single operation.
Low 11.8 nV/√Hz noise spectral density.
Low 0.05 ppm/°C temperature drift.
3 mm × 3 mm LFCSP and MSOP packaging.
REF
CLR
REF
DIN
DIN
CS
2.7 V to 5.5 V, Serial-Input,
CS
FUNCTIONAL BLOCK DIAGRAMS
AD5541A-1
AD5541A
CONTROL
©2010–2011 Analog Devices, Inc. All rights reserved.
CONTROL
Description
2.7 V to 5.5 V 14-/16-bit buffed output DACs
2.7 V to 5.5 V 16-bit voltage output DACs
18-/20-bit voltage output DACs
4.5 V to 5.5 V, 12-/16-bit quad channel DACs
Single, 16-bit nanoDAC, ±4 LSB INL, SOT-23
16-bit, bipolar, voltage output DAC
LOGIC
LOGIC
Figure 2. AD5541A-1
Figure 1. AD5541A
SERIAL INPUT REGISITER
SERIAL INPUT REGISTER
DGND
GND
V
V
16-BIT DAC LATCH
16-BIT DAC LATCH
DD
DD
16-BIT DAC
16-BIT DAC
AD5541A
www.analog.com
V
V
AGND
OUT
OUT

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AD5541ABRMZ Summary of contents

Page 1

FEATURES 16-bit resolution 11.8 nV/√Hz noise spectral density 1 μs settling time 1.1 nV-sec glitch energy 0.05 ppm/°C temperature drift 5 kV HBM ESD classification 0.375 mW power consumption 2 5.5 V single-supply operation Hardware ...

Page 2

AD5541A TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagrams............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AC Characteristics........................................................................ 4 Timing Characteristics ................................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. ...

Page 3

SPECIFICATIONS 5.5 V, 2.5 V ≤ V ≤ REF DD Table 2. Parameter STATIC PERFORMANCE Resolution Relative Accuracy (INL) Differential Nonlinearity (DNL) Gain Error Gain Error Temperature Coefficient Zero-Code Error Zero-Code Temperature Coefficient ...

Page 4

AD5541A AC CHARACTERISTICS 5.5 V, 2.5 V ≤ V ≤ REF DD Table 3. Parameter Output Voltage Settling Time Slew Rate Digital-to-Analog Glitch Impulse Reference −3 dB Bandwidth Reference Feedthrough Digital Feedthrough Signal-to-Noise ...

Page 5

TIMING CHARACTERISTICS 2.5 V ≤ V ≤ 90 REF DD INH noted. Table 4. Limit at 1,2 Parameter 1.8 ≤ V ≤ 2.7 V LOGIC f 14 SCLK t ...

Page 6

AD5541A ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 5. Parameter V to AGND DGND LOGIC Digital Input Voltage to DGND V to AGND OUT AGND to DGND Input Current to Any Pin Except ...

Page 7

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 6. AD5541A Pin Function Descriptions Pin No. Mnemonic Description 1 V Analog Supply Voltage Analog Output Voltage from the DAC. OUT 3 AGND Ground Reference Point for Analog Circuitry. 4 REF ...

Page 8

AD5541A REF 1 AD5541A TOP VIEW SCLK 3 (Not to Scale) DIN 4 NOTES 1. FOR INCREASED RELIABILITY OF THE SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY RECOMMENDED THAT THE PAD BE SOLDERED TO THE SUBSTRATE, GND. ...

Page 9

TYPICAL PERFORMANCE CHARACTERISTICS 0. 2.5V REF 0.25 0 –0.25 –0.50 –0.75 0 8192 16,384 24,576 32,768 40,960 49,152 57,344 65,536 CODE Figure 7. Integral Nonlinearity vs. Code 0. ...

Page 10

AD5541A –1 –2 –3 –100 – TEMPERATURE (°C) Figure 13. Gain Error vs. Temperature 160 2.5V REF 140 T = 25°C A 120 100 ...

Page 11

DIN (5V/DIV (50mV/DIV) OUT 10 0% 2µs/DIV Figure 19. Digital Feedthrough 1.236 CS 1.234 1.232 1.230 1.228 V OUT 1.226 1.224 –0.5 0 0.5 1.0 TIME (ns) Figure 20. Digital-to-Analog Glitch Impulse V 2µs/DIV REF V DD ...

Page 12

AD5541A – FREQUENCY (Hz) Figure 25. 0 Output Noise 600 700 800 900 1000 1100 FREQUENCY (Hz) Figure 26. Noise ...

Page 13

TERMINOLOGY Relative Accuracy or Integral Nonlinearity (INL) For the DAC, relative accuracy or INL is a measure of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. A typical INL vs. ...

Page 14

AD5541A THEORY OF OPERATION The AD5541A is a single, 16-bit, serial input, voltage output DAC. It operates from a single supply ranging from 2 and consumes typically 125 μA with a supply Data ...

Page 15

UNIPOLAR OUTPUT OPERATION This DAC is capable of driving unbuffered loads of 60 kΩ. Unbuffered operation results in low supply current, typically 300 μA, and a low offset error. The AD5541A provides a unipolar output swing ranging from 0 V ...

Page 16

AD5541A FORCE SENSE AMPLIFIER SELECTION Use single-supply, low noise amplifiers. A low output impedance at high frequencies is preferred because the amplifiers must be able to handle dynamic currents ±20 mA. REFERENCE AND GROUND Because the input ...

Page 17

APPLICATIONS INFORMATION MICROPROCESSOR INTERFACING Microprocessor interfacing to the AD5541A is via a serial bus that uses standard protocol that is compatible with DSP proces- sors and microcontrollers. The communications channel requires 4-wire interface consisting of a clock ...

Page 18

AD5541A DECODING MULTIPLE DACS The CS pin of the AD5541A can be used to select one of a number of DACs. All devices receive the same serial clock and serial data, but only one device receives the CS signal at ...

Page 19

OUTLINE DIMENSIONS IDENTIFIER PIN 1 INDEX AREA 0.80 0.75 0.70 SEATING PLANE 3.10 3.00 2.90 5. 3.10 4.90 3.00 4.65 1 2.90 5 PIN 1 0.50 BSC 0.95 15° MAX 0.85 1.10 MAX 0.75 0.15 0.23 6° 0.30 ...

Page 20

... AREA 0.80 0.75 0.70 SEATING PLANE ORDERING GUIDE 1 Model INL DNL AD5541ABRMZ ±1 LSB ±1 LSB AD5541ABRMZ-REEL7 ±1 LSB ±1 LSB AD5541AARMZ ±2 LSB ±1 LSB AD5541AARMZ-REEL7 ±2 LSB ±1 LSB AD5541AACPZ-REEL7 ±2 LSB ±1 LSB AD5541ABCPZ-REEL7 ±1 LSB ±1 LSB AD5541ABCPZ-500RL7 ± ...

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