DAC8043AFSZ Analog Devices Inc, DAC8043AFSZ Datasheet

IC DAC 12BIT MULT SRL INP 8-SOIC

DAC8043AFSZ

Manufacturer Part Number
DAC8043AFSZ
Description
IC DAC 12BIT MULT SRL INP 8-SOIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of DAC8043AFSZ

Data Interface
Serial
Settling Time
250ns
Number Of Bits
12
Number Of Converters
1
Voltage Supply Source
Single Supply
Power Dissipation (max)
500µW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Resolution (bits)
12bit
Sampling Rate
4MSPS
Input Channel Type
Serial
Supply Voltage Range - Analog
4.5V To 5.5V
Supply Current
10µA
Digital Ic Case Style
SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DAC8043AFSZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
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
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
GENERAL DESCRIPTION
The DAC8043A is an improved high accuracy 12-bit multiply-
ing digital-to-analog converter in space-saving 8-lead packages.
Featuring serial input, double buffering and excellent analog
performance, the DAC8043A is ideal for applications where PC
board space is at a premium. Improved linearity and gain error
performance permit reduced parts count through the elimina-
tion of trimming components. Separate input clock and load
DAC control lines allow full user control of data loading and
analog output.
The circuit consists of a 12-bit serial-in/parallel-out shift regis-
ter, a 12-bit DAC register, a 12-bit CMOS DAC and control
logic. Serial data is clocked into the input register on the rising
edge of the CLOCK pulse. When the new data word has been
clocked in, it is loaded into the DAC register with the LD input
pin. Data in the DAC register is converted to an output current
by the D/A converter.
Consuming only 10 µA from a single 5 V power supply, the
DAC8043A is the ideal low power, small size, high performance
solution to many application problems.
The DAC8043A is specified over the extended industrial
(–40°C to +85°C) temperature range. DAC8043A is available
in a PDIP package, and the low profile 1.75 mm height SOIC-8
surface mount packages. The DAC8043AFRU is available for
ultra-compact applications in a thin 1.1 mm TSSOP-8 package.
REV. B
FEATURES
Compact SOIC, and TSSOP Packages
True 12-Bit Accuracy
5 V Operation @ <10 A
Fast 3-Wire Serial Input
Fast 1 s Settling Time
2.4 MHz 4-Quadrant Multiply BW
Pin-for-Pin Upgrade for DAC8043
Standard and Rotated Pinout
APPLICATIONS
Ideal for PLC Applications in Industrial Control
Programmable Amplifiers and Attenuators
Digitally Controlled Calibration and Filters
Motion Control Systems
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
Fax: 781/461-3113
–0.1
–0.2
–0.3
–0.4
–0.5
Figure 1. Integral Nonlinearity Error vs. Code
0.5
0.4
0.3
0.2
0.1
0
0
Multiplying D/A Converter
FUNCTIONAL BLOCK DIAGRAM
T
V
V
A
DD
REF
512
= +25 C, +85 C, –40 C
V
CLK
V
= +5V
REF
SRI
= –10V
LD
DD
1024
World Wide Web Site: http://www.analog.com
12-BIT SHIFT
REGISTER
DAC8043A
DAC REG
1536
12-Bit Serial Input
DAC
12
12
CODE
2048
2560
© Analog Devices, Inc., 2006
DAC8043A
R
I
GND
OUT
3072
FB
3584
4096

Related parts for DAC8043AFSZ

DAC8043AFSZ Summary of contents

Page 1

FEATURES Compact SOIC, and TSSOP Packages True 12-Bit Accuracy 5 V Operation @ <10 A Fast 3-Wire Serial Input Fast 1 s Settling Time 2.4 MHz 4-Quadrant Multiply BW Pin-for-Pin Upgrade for DAC8043 Standard and Rotated Pinout APPLICATIONS Ideal ...

Page 2

DAC8043A–SPECIFICATIONS ELECTRICAL CHARACTERISTICS Parameter Symbol STATIC PERFORMANCE Resolution N Relative Accuracy INL Differential Nonlinearity DNL 1 Gain Error G FSE 2 Gain Tempco TCG Output Leakage Current I LKG 3 Zero-Scale Error I ZSE REFERENCE INPUT Input Resistance R REF ...

Page 3

ABSOLUTE MAXIMUM RATINGS GND . . . . . . . . . . . . . . . . . . . . . . . . . . . –0 GND ...

Page 4

DAC8043A D11 SRI CLK t LD1 LD SRI CLK OUT ZS LD CLK Serial Shift Register Function u H Shift-Register-Data Advanced One Bit Latched Effect Effect NOTES u positive ...

Page 5

LOGIC INPUT VOLTAGE – Volts Figure 5. Supply Current vs. Logic Input Voltage LOGIC DD 1 0.1 0.01 ...

Page 6

DAC8043A 10V REF f = 2.5MHz V CLK OUT CODE: 7FF (10mV/DIV) LD (5V/DIV) 20mV TIME – 200ns/DIV Figure 11. Midscale Transition Performance REF CLK T (5V/DIV OUT ...

Page 7

PARAMETER DEFINITIONS INTEGRAL NONLINEARITY (INL) This is the single most important DAC specification. ADI mea- sures INL as the maximum deviation of the analog output (from the ideal) from a straight line drawn between the end points expressed ...

Page 8

DAC8043A reference, the DAC output will provide a proportional dc voltage output according to the transfer equation: = –D/4096 × OUT where D is the decimal data loaded into the DAC register and V is the externally applied ...

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