EEWORLDEEWORLDEEWORLD

Part Number

Search

MAX5820L

Description
DUAL, SERIAL INPUT LOADING, 4 us SETTLING TIME, 8-BIT DAC, PDSO8
Categorysemiconductor    logic   
File Size399KB,13 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric Compare View All

MAX5820L Overview

DUAL, SERIAL INPUT LOADING, 4 us SETTLING TIME, 8-BIT DAC, PDSO8

MAX5820L Parametric

Parameter NameAttribute value
Number of functions2
Number of terminals8
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Rated supply voltage5 V
Maximum linear error0.3906 %
Processing package descriptionMO-187C-AA, MICRO SOP-8
stateACTIVE
CraftsmanshipBICMOS
packaging shapeSQUARE
Package SizeSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mountYes
Terminal formGULL WING
Terminal spacing0.6500 mm
terminal coatingTIN LEAD
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelINDUSTRIAL
Input formatSERIAL
Type of converter8-BIT DAC
Input bit encodingBINARY
Rated settling time4 us
Maximum analog output voltage5.5 V
Minimum analog output voltage0.0 V
19-3538; Rev 0; 2/05
Dual, 8-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
General Description
The MAX5820 is a dual, 8-bit voltage-output, digital-to-
analog converter (DAC) with an I
2
C*-compatible,
2-wire interface that operates at clock rates up to 400kHz.
The device operates from a single 2.7V to 5.5V supply
(115µA at V
DD
= 3.6V). A power-down mode decreases
current consumption to less than 1µA. The MAX5820 fea-
tures three software-selectable power-down output
impedances: 100kΩ, 1kΩ, and high impedance. Other
features include internal precision rail-to-rail output
buffers and a power-on reset (POR) circuit that powers up
the DAC in the 100kΩ power-down mode.
The MAX5820 features a double-buffered I
2
C-compatible
serial interface that allows multiple devices to share a sin-
gle bus. All logic inputs are CMOS-logic compatible and
buffered with Schmitt triggers, allowing direct interfacing
to optocoupled and transformer-isolated interfaces. The
MAX5820 minimizes digital noise feedthrough by discon-
necting the clock (SCL) signal from the rest of the device
when an address mismatch is detected.
The MAX5820 is specified over the extended (-40°C to
+85°C) temperature range and is available in a small
8-pin µMAX
®
package. Refer to the MAX5822 data
sheet for the 12-bit version and to the MAX5821 data
sheet for a 10-bit version.
Ultra-Low Supply Current
115µA at V
DD
= 3.6V
135µA at V
DD
= 5.5V
300nA Low-Power Power-Down Mode
Single 2.7V to 5.5V Supply Voltage
Fast 400kHz I
2
C-Compatible 2-Wire
Serial Interface
Schmitt-Trigger Inputs for Direct Interfacing
to Optocouplers
Rail-to-Rail Output Buffer Amplifiers
Three Software-Selectable Power-Down Output
Impedances
100kΩ, 1kΩ, and High Impedance
Readback Mode for Bus and Data Checking
Power-On Reset to Zero
8-Pin µMAX Package
Features
MAX5820
Ordering Information
PART
MAX5820LEUA
MAX5820MEUA
TEMP
RANGE
PIN-
PACKAGE
ADDRESS
0111 00X
1011 00X
Applications
Digital Gain and Offset Adjustments
Programmable Voltage and Current Sources
Programmable Attenuation
VCO/Varactor Diode Control
Low-Cost Instrumentation
Battery-Operated Instrumentation
-40°C to +85°C 8 µMAX
-40°C to +85°C 8 µMAX
Typical Operating Circuit
V
DD
V
DD
µC
SDA
SCL
R
P
R
P
Pin Configuration
TOP VIEW
V
DD
GND
ADD
1
2
8
7
OUTB
OUTA
REF
SDA
R
S
R
S
R
S
SCL
SDA
MAX5820
REF
V
DD
OUTA
OUTB
MAX5820
3
6
5
SCL
4
SCL
R
S
SDA
REF
MAX5820
V
DD
OUTA
OUTB
µMAX
REF
µMAX is a registered trademark of Maxim Integrated Products, Inc.
*Purchase
of I
2
C components from Maxim Integrated Products, Inc., or one of its sublicensed Associate Companies, conveys a
license under the Philips I
2
C Patent Rights to use these components in an I
2
C system, provided that the system conforms to the
I
2
C Standard Specification defined by Philips.
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.

MAX5820L Related Products

MAX5820L MAX5820 MAX5820M
Description DUAL, SERIAL INPUT LOADING, 4 us SETTLING TIME, 8-BIT DAC, PDSO8 DUAL, SERIAL INPUT LOADING, 4 us SETTLING TIME, 8-BIT DAC, PDSO8 DUAL, SERIAL INPUT LOADING, 4 us SETTLING TIME, 8-BIT DAC, PDSO8
Number of functions 2 2 2
Number of terminals 8 8 8
Maximum operating temperature 85 Cel 85 Cel 85 Cel
Minimum operating temperature -40 Cel -40 Cel -40 Cel
Rated supply voltage 5 V 5 V 5 V
Maximum linear error 0.3906 % 0.3906 % 0.3906 %
Processing package description MO-187C-AA, MICRO SOP-8 MO-187C-AA, MICRO SOP-8 MO-187C-AA, MICRO SOP-8
state ACTIVE ACTIVE ACTIVE
Craftsmanship BICMOS BICMOS BICMOS
packaging shape SQUARE SQUARE SQUARE
Package Size SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mount Yes Yes Yes
Terminal form GULL WING GULL WING GULL WING
Terminal spacing 0.6500 mm 0.6500 mm 0.6500 mm
terminal coating TIN LEAD TIN LEAD TIN LEAD
Terminal location DUAL DUAL DUAL
Packaging Materials PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL
Input format SERIAL SERIAL SERIAL
Type of converter 8-BIT DAC 8-BIT DAC 8-BIT DAC
Input bit encoding BINARY BINARY BINARY
Rated settling time 4 us 4 us 4 us
Maximum analog output voltage 5.5 V 5.5 V 5.5 V
Minimum analog output voltage 0.0 V 0.0 V 0.0 V
Challenges and design trends facing power management in next-generation mobile phones
In the future, mobile phones will integrate more functions or features that require power consumption. How to extend the battery life will become a major issue. In combination with the development tre...
songbo Power technology
Damn ARM7 internal clock problem!!!
PREINT = (CLK_Apb_PclkFreq()>>15) -1 ;// Set the reference clock divider CLK_Apb_PclkFreq() / 32768 -1 PREFRAC = (UINT32)CLK_Apb_PclkFreq() & 0x7fff;//CLK_Apb_PclkFreq() - (CLK_Apb_PclkFreq() / 32768)...
prayerwind The Industrial Cloud
MSP430F149 MCU implements uart data receiving interrupt
/******************************************************** Program function: MCU keeps sending data to PC, and displays ASCII characters corresponding to 0~127 on the screen----------------------------...
Aguilera Microcontroller MCU
LDO test project consultation
[b]I know that DCDC has some test items, or technical indicators, such as line regulation, load regulation, efficiency, ripple, and transient response. Recently, I made an LDO 8V to 5V converter. Does...
mokedeng Power technology
Things about NIOS II...
Several good NIOS tutorials are worth a look...
andriy FPGA/CPLD
Sound card volume control related issues
When playing a 10khz sine wave on a Windows Mobile phone, there is a "pop" noise when adjusting the volume. Later, it was found that the noise occurs every time the volume changes from ffff by 1024 un...
ruishisky Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1883  1225  705  1734  2759  38  25  15  35  56 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号