EEWORLDEEWORLDEEWORLD

Part Number

Search

LTC2631ACTS8-LZ12#PBF

Description
DAC 1-CH 12-bit 8-Pin TSOT-23 T/R
File Size560KB,28 Pages
ManufacturerADI
Websitehttps://www.analog.com
Download Datasheet Parametric View All

LTC2631ACTS8-LZ12#PBF Overview

DAC 1-CH 12-bit 8-Pin TSOT-23 T/R

LTC2631ACTS8-LZ12#PBF Parametric

Parameter NameAttribute value
EU restricts the use of certain hazardous substancesCompliant
ECCN (US)0
Part StatusUnconfirmed
HTS8542.39.00.01
Converter TypeGeneral Purpose
Resolution12bit
Number of DAC Channels1
Number of Outputs per Chip1
Maximum Settling Time (us)4.1(Typ)
Digital Interface TypeSerial (2-Wire, I2C)
Output TypeVoltage
Output PolarityUnipolar
Voltage ReferenceInternal|External
Minimum Single Supply Voltage (V)2.7
Typical Single Supply Voltage (V)3.3|5
Maximum Single Supply Voltage (V)5.5
Power Supply TypeSingle
Integral Nonlinearity Error±1LSB
Full Scale Error±0.4%FSR
Digital Supply SupportNo
Minimum Operating Temperature (°C)0
Maximum Operating Temperature (°C)70
PackagingTape and Reel
Supplier Temperature GradeCommercial
Pin Count8
Standard Package NameSOT-23
Supplier PackageTSOT-23
MountingSurface Mount
Package Height0.9(Max)
Package Length2.9
Package Width1.75(Max)
PCB changed8
Lead ShapeGull-wing
Features
n
LTC2631
Single 12-/10-/8-Bit I
2
C
V
OUT
DACs with
10ppm/°C Reference
Description
The
LTC
®
2631
is a family of 12-, 10-, and 8-bit voltage-
output DACs with an integrated, high accuracy, low-drift
reference in an 8-lead TSOT-23 package. It has a rail-to-
rail output buffer that is guaranteed monotonic.
The LTC2631-L has a full-scale output of 2.5V, and oper-
ates from a single 2.7V to 5.5V supply. The LTC2631-H
has a full-scale output of 4.096V, and operates from a
4.5V to 5.5V supply. A 10ppm/°C reference output is avail-
able at the REF pin.
Each DAC can also operate in External Reference mode,
in which a voltage supplied to the REF pin sets the full-
scale output.
The LTC2631 DACs use a 2-wire, I
2
C-compatible serial
interface. The LTC2631 operates in both the standard
mode (clock rate of 100kHz) and the fast mode (clock
rate of 400kHz).
The LTC2631 incorporates a power-on reset circuit.
Op-tions are available for reset to zero-scale or reset to
mid-scale after power-up.
L,
LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
ThinSOT is a trademark of Analog Devices, Inc. All other trademarks are the property of their
respective owners. Protected by U.S. Patents including 5396245, 5859606, 6891433, 6937178
and 7414561.
n
n
n
n
n
n
n
n
n
n
n
n
n
Integrated Precision Reference
2.5V Full-Scale 10ppm/°C (LTC2631-L)
4.096V Full-Scale 10ppm/°C (LTC2631-H)
Maximum INL Error: 1LSB (LTC2631A-12)
Bidirectional Reference: Input or 10ppm/°C Output
400kHz I
2
C Interface
Nine Selectable Addresses (LTC2631-Z)
Low Noise (0.7mV
P-P
, 0.1Hz to 200kHz)
Guaranteed Monotonic Over Temperature
2.7V to 5.5V Supply Range (LTC2631-L)
Low Power Operation: 180µA at 3V
Power Down to 1.8µA Maximum (C and I Grades)
Power-On Reset to Zero or Mid-Scale Options
Double-Buffered Data Latches
Guaranteed Operation from –40°C to 125°C (H-Grade)
8-Lead TSOT-23 (ThinSOT™) Package
applications
n
n
n
n
n
n
Mobile Communications
Process Control and Industrial Automation
Automatic Test Equipment
Portable Equipment
Automotive
Optical Networking
(LTC2631-M)
V
CC
INTERNAL
REFERENCE
REF
Block Diagram
CA0
I
2
C
ADDRESS
DECODE
Integral Nonlinearity (LTC2631A-LM12)
REF_SEL
1.0
V
CC
= 3V
V
FS
= 2.5V
SWITCH
INL (LSB)
V
OUT
SCL
I
2
C
INTERFACE
SDA
CONTROL
DECODE LOGIC
0.5
RESISTOR
DIVIDER
0
DACREF
INPUT
REGISTER
DAC
REGISTER
DAC
–0.5
–1.0
GND
2631 TA01
0
1024
2048
CODE
3072
4095
2631 TA01b
2631fd
For more information
www.linear.com/LTC2631
1
[15th Anniversary] Wireless Multi-channel Serial Port--Data Repository Open
It almost ended badly, haha, luckily lemon brother @nmg has been following it, which gave me some motivation to start. Well, I won’t say much, if you are not clear, you can read the previous posts: [1...
RCSN DIY/Open Source Hardware
Boya engineers summarize how to choose a crystal oscillator
How to choose a crystal oscillator and its specifications - Ordinary crystal oscillators ( XOs ) XOs does not take any temperature compensation or constant temperature measures, and its technical indi...
boyakj Analog electronics
Urgent, can't read the output data of P1 port, please help
MCU model: STC89C52RCProblem description: Read P1 port data, the data is emptyP1 has been defined uchar uReadValue;P1_0=0; P1_1=0; //OK here, the two LEDs at the lower position of P1 are lit normally ...
zhgfox MCU
New Tang Nuc972 + STM32 open source project looking for partners to work on
I have a batch of equipment that is used for driving school timing with Nuc972 + STM32. I customized it for the driving school before, and I made a part of it too much. I don’t want to leave it to gat...
liuyudian stm32/stm8
Embedded Software Reliability Design
Embedded Software Reliability Design Please see if it helps in your work....
andy.chang Embedded System
Help with the fast implementation of Matlab+DSP
I need help from all the experts. I need to use DSP to implement a hardware and software system. Matlab+DSP may be easier to implement. . . Please provide me with detailed operation and explanation ma...
夏侯 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2287  287  327  825  1578  47  6  7  17  32 
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