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MCP4821-E/P

Description
Digital to Analog Converter - DAC Single 12-bit DAC
CategoryAnalog mixed-signal IC    converter   
File Size1MB,49 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance
Download Datasheet Parametric Compare View All

MCP4821-E/P Overview

Digital to Analog Converter - DAC Single 12-bit DAC

MCP4821-E/P Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeDIP
package instructionDIP, DIP8,.3
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time7 weeks
Maximum analog output voltage5.46 V
Minimum analog output voltage0.01 V
Converter typeD/A CONVERTER
Enter bit codeBINARY
Input formatSERIAL
JESD-30 codeR-PDIP-T8
JESD-609 codee3
length9.46 mm
Maximum linear error (EL)0.293%
Number of digits12
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP8,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT APPLICABLE
power supply3/5 V
Certification statusNot Qualified
Maximum seat height4.32 mm
Nominal settling time (tstl)4.5 µs
Maximum slew rate0.4 mA
Nominal supply voltage5 V
surface mountNO
Temperature levelINDUSTRIAL
Terminal surfaceMatte Tin (Sn)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT APPLICABLE
width7.62 mm
Base Number Matches1
MCP4801/4811/4821
8/10/12-Bit Voltage Output Digital-to-Analog Converter
with Internal V
REF
and SPI Interface
Features
MCP4801: 8-Bit Voltage Output DAC
MCP4811: 10-Bit Voltage Output DAC
MCP4821: 12-Bit Voltage Output DAC
Rail-to-Rail Output
SPI Interface with 20 MHz Clock Support
Simultaneous Latching of the DAC Output
with LDAC Pin
Fast Settling Time of 4.5 µs
Selectable Unity or 2x Gain Output
2.048V Internal Voltage Reference
50 ppm/°C V
REF
Temperature Coefficient
2.7V to 5.5V Single-Supply Operation
Extended Temperature Range: -40°C to +125°C
Description
The MCP4801/4811/4821 devices are single channel
8-bit, 10-bit and 12-bit buffered voltage output
Digital-to-Analog Converters (DACs), respectively. The
devices operate from a single 2.7V to 5.5V supply with
an SPI compatible Serial Peripheral Interface.
The devices have a high precision internal voltage
reference (V
REF
= 2.048V). The user can configure the
full-scale range of the device to be 2.048V or 4.096V by
setting the Gain Selection Option bit (gain of 1 of 2).
The devices can be operated in Active or Shutdown
mode by setting a Configuration register bit or using the
SHDN pin. In Shutdown mode, most of the internal
circuits, including the output amplifier, are turned off for
power savings, while the amplifier output (V
OUT
) stage is
configured to present a known high resistance output
load (500 k typical.
The devices include double-buffered registers,
allowing a synchronous update of the DAC output
using the LDAC pin. These devices also incorporate a
Power-on Reset (POR) circuit to ensure reliable power-
up.
The devices utilize a resistive string architecture, with
its inherent advantages of low DNL error, low ratio
metric temperature coefficient and fast settling time.
These devices are specified over the extended
temperature range (+125°C).
The devices provide high accuracy and low noise
performance for consumer and industrial applications
where calibration or compensation of signals (such as
temperature, pressure and humidity) are required.
The MCP4801/4811/4821 devices are available in the
PDIP, SOIC, MSOP and DFN packages.
Applications
Set Point or Offset Trimming
Sensor Calibration
Precision Selectable Voltage Reference
Portable Instrumentation (Battery-Powered)
Calibration of Optical Communication Devices
Related Products
(1)
P/N
MCP4801
MCP4811
MCP4821
MCP4802
MCP4812
MCP4822
MCP4901
MCP4911
MCP4921
MCP4902
MCP4912
MCP4922
DAC
Resolution
8
10
12
8
10
12
8
10
12
8
10
12
No. of
Channel
1
1
1
2
2
2
1
1
1
2
2
2
External
Internal
(2.048V)
Voltage
Reference
(V
REF
)
Note 1:
The products listed here have similar
AC/DC performances.
2010 Microchip Technology Inc.
DS22244B-page 1

MCP4821-E/P Related Products

MCP4821-E/P MCP4801T-E/MC MCP4811-E/MS MCP4821T-E/MC
Description Digital to Analog Converter - DAC Single 12-bit DAC Digital to Analog Converters - DAC Sngl 8-bit DAC w/SPI interface intnl Vref Digital to Analog Converter - DAC Sngl 10bit DAC w/SPI interface intnl Vref Digital to Analog Converter - DAC Sngl 12bit DAC w/SPI interface intnl Vref
Is it lead-free? Lead free Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to conform to
Parts packaging code DIP DFN MSOP DFN
package instruction DIP, DIP8,.3 HVSON, SOLCC8,.12,20 TSSOP, TSSOP8,.19 HVSON, SOLCC8,.12,20
Contacts 8 8 8 8
Reach Compliance Code compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99
Factory Lead Time 7 weeks 5 weeks 18 weeks 6 weeks
Maximum analog output voltage 5.46 V 5.46 V 5.46 V 5.46 V
Minimum analog output voltage 0.01 V 0.01 V 0.01 V 0.01 V
Converter type D/A CONVERTER D/A CONVERTER D/A CONVERTER D/A CONVERTER
Enter bit code BINARY BINARY BINARY BINARY
Input format SERIAL SERIAL SERIAL SERIAL
JESD-30 code R-PDIP-T8 R-PDSO-N8 S-PDSO-G8 R-PDSO-N8
JESD-609 code e3 e3 e3 e3
length 9.46 mm 3 mm 3 mm 3 mm
Maximum linear error (EL) 0.293% 0.293% 0.293% 0.293%
Number of digits 12 8 10 12
Number of functions 1 1 1 1
Number of terminals 8 8 8 8
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP HVSON TSSOP HVSON
Encapsulate equivalent code DIP8,.3 SOLCC8,.12,20 TSSOP8,.19 SOLCC8,.12,20
Package shape RECTANGULAR RECTANGULAR SQUARE RECTANGULAR
Package form IN-LINE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius) NOT APPLICABLE 260 260 260
power supply 3/5 V 3/5 V 3/5 V 3/5 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 4.32 mm 1 mm 1.1 mm 1 mm
Nominal settling time (tstl) 4.5 µs 4.5 µs 4.5 µs 4.5 µs
Nominal supply voltage 5 V 5 V 5 V 5 V
surface mount NO YES YES YES
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface Matte Tin (Sn) Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed Matte Tin (Sn) - annealed
Terminal form THROUGH-HOLE NO LEAD GULL WING NO LEAD
Terminal pitch 2.54 mm 0.5 mm 0.65 mm 0.5 mm
Terminal location DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT APPLICABLE 40 40 40
width 7.62 mm 2 mm 3 mm 2 mm
Maker - Microchip Microchip Microchip
Humidity sensitivity level - 1 1 1
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