EEWORLDEEWORLDEEWORLD

Part Number

Search

LTC2483CDD

Description
16-bit ??? adc with easy drive input current cancellation and i2c interface
CategoryAnalog mixed-signal IC    converter   
File Size380KB,32 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
Download Datasheet Parametric View All

LTC2483CDD Overview

16-bit ??? adc with easy drive input current cancellation and i2c interface

LTC2483CDD Parametric

Parameter NameAttribute value
Brand NameLinear Technology
Is it Rohs certified?incompatible
Parts packaging codeDFN
package instructionHVSON, SOLCC10,.12,20
Contacts10
Manufacturer packaging codeDD
Reach Compliance Codenot_compliant
ECCN codeEAR99
Maximum analog input voltage2.75 V
Minimum analog input voltage-2.75 V
Maximum conversion time149900 µs
Converter typeADC, DELTA-SIGMA
JESD-30 codeR-PDSO-N10
JESD-609 codee0
length3 mm
Maximum linear error (EL)0.015%
Humidity sensitivity level1
Number of analog input channels1
Number of digits16
Number of functions1
Number of terminals10
Maximum operating temperature70 °C
Minimum operating temperature
Output bit code2'S COMPLEMENT BINARY
Output formatSERIAL
Package body materialPLASTIC/EPOXY
encapsulated codeHVSON
Encapsulate equivalent codeSOLCC10,.12,20
Package shapeRECTANGULAR
Package formSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)235
power supply3/5 V
Certification statusNot Qualified
Maximum seat height0.8 mm
Nominal supply voltage5 V
surface mountYES
technologyBIPOLAR
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationDUAL
Maximum time at peak reflow temperature20
width3 mm
Base Number Matches1
LTC2483
16-Bit
∆Σ
ADC with Easy Drive
Input Current Cancellation and I
2
C Interface
FEATURES
DESCRIPTIO
Easy Drive Technology Enables Rail-to-Rail Inputs
with Zero Differential Input Current
Directly Digitizes High Impedance Sensors with
Full Accuracy
600nV RMS Noise, Independent of V
REF
GND to V
CC
Input/Reference Common Mode Range
2-Wire I
2
C Interface
Simultaneous 50Hz/60Hz Rejection
2ppm (0.25LSB) INL, No Missing Codes
1ppm Offset and 15ppm Full-Scale Error
No Latency: Digital Filter Settles in a Single Cycle
Single Supply 2.7V to 5.5V Operation
Internal Oscillator
Six Addresses Available and One Global Address for
Synchronization
Available in a Tiny (3mm
×
3mm) 10-Lead
DFN Package
The LTC
®
2483 combines a 16-bit plus sign No Latency
∆Σ
TM
analog-to-digital converter with patented Easy Drive
TM
tech-
nology and I
2
C digital interface. The patented sampling
scheme eliminates dynamic input current errors and the
shortcomings of on-chip buffering through automatic
cancellation of differential input current. This allows large
external source impedances and input signals, with rail-to-
rail input range to be directly digitized while maintaining
exceptional DC accuracy.
The LTC2483 allows a wide common mode input range
(0V to V
CC
) independent of the reference voltage. The
reference can be as low as 100mV or can be tied directly
to V
CC
. The noise level is 600nV RMS independent of V
REF
.
This allows direct digitization of low level signals with 16-
bit accuracy. The LTC2483 includes an on-chip trimmed
oscillator, eliminating the need for external crystals or
oscillators and provides 87dB rejection of 50Hz and 60Hz
line frequency noise. Absolute accuracy and low drift are
automatically maintained through continuous, transpar-
ent, offset and full-scale calibration.
, LTC and LT are registered trademarks of Linear Technology Corporation.
No Latency
∆Σ
and Easy Drive are trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Patent Pending.
APPLICATIO S
Direct Sensor Digitizer
Weight Scales
Direct Temperature Measurement
Strain Gauge Transducers
Instrumentation
Industrial Process Control
DVMs and Meters
TYPICAL APPLICATIO
V
CC
+FS Error vs R
SOURCE
at IN
+
and IN
V
CC
= 5V
V
REF
= 5V
60
V
IN+
= 3.75V
40 V
IN
= 1.25V
F
O
= GND
20 T
A
= 25°C
C
IN
= 1µF
0
–20
–40
–60
–80
1
10
100
1k
R
SOURCE
(Ω)
10k
100k
2483 TA02
80
10k
SENSE
10k
I
DIFF
= 0
1µF
V
IN+
REF
+
LTC2483
V
CC
SCL
SDA
CA0/F
0
CA1
2483 TA01
2-WIRE
I
2
C INTERFACE
6 ADDRESSES
V
IN–
GND
REF
+FS ERROR (ppm)
1µF
U
2483f
U
U
1
EEWORLD University Hall - How to play with Raspberry Pi
How to play with Raspberry Pi : https://training.eeworld.com.cn/course/4286This book provides a large number of practical examples. Readers only need to follow the instructions step by step to complet...
老白菜 DIY/Open Source Hardware
What does EXT_REF mean on the logic analyzer interface?
What does EXT_REF on the logic analyzer interface mean? How to use it? As shown in the figure below:...
cat3902982 Test/Measurement
USB_ISP download line production method
The circuit diagram and driver are all below. I would also like to state that this was copied from someone else and is only for sharing with everyone. The chip used is CH341 and the circuit is very st...
l72v3ie MCU
stm32 program download
[color=#000][font=Helvetica, Arial, sans-serif]I made a STM32 minimum system. When I downloaded the program, it could not be downloaded to the FLash. This problem occurred as soon as I downloaded it. ...
战国策 stm32/stm8
Infrared remote control
Please tell me how to match the infrared remote control with the infrared receiver....
fuhuoxin 51mcu
JTAG failure problem
In what cases do we need to prevent JTAG from failing? If we don't use the JTAG pins as GPIO ports, do we still need to prevent JTAG from failing?...
wzp2007 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2847  2362  2411  1722  2083  58  48  49  35  42 
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