14 Bit 0.5mm ADC LTC2257 1.8V 40-WFQFN Exposed Pad
SOT-23
LTC2257CUJ-14#PBF Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
26 Weeks
Lifecycle Status
PRODUCTION (Last Updated: 3 weeks ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
40-WFQFN Exposed Pad
Number of Pins
40
Operating Temperature
0°C~70°C
Packaging
Tube
Published
2012
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
40
Termination
SMD/SMT
Terminal Finish
Matte Tin (Sn)
Subcategory
Analog to Digital Converters
Max Power Dissipation
54mW
Technology
CMOS
Terminal Position
QUAD
Terminal Form
NO LEAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
1.8V
Terminal Pitch
0.5mm
Time@Peak Reflow Temperature-Max (s)
30
Base Part Number
LTC2257
Pin Count
40
Qualification Status
Not Qualified
Operating Supply Voltage
1.8V
Polarity
Bipolar
Configuration
S/H-ADC
Interface
Parallel, SPI, Serial
Max Supply Voltage
1.9V
Min Supply Voltage
1.7V
Nominal Supply Current
27mA
Power Dissipation
143mW
Number of Bits
14
Input Type
Differential
Architecture
Pipelined
Converter Type
ADC, PROPRIETARY METHOD
Supply Type
Single
Reference Type
External, Internal
Data Interface
LVDS - Parallel, Parallel
Resolution
1.75 B
Sampling Rate
40 Msps
Voltage - Supply, Analog
1.7V~1.9V
Voltage - Supply, Digital
1.7V~1.9V
Number of Analog In Channels
1
Sampling Rate (Per Second)
40M
Output Bit Code
OFFSET BINARY, 2'S COMPLEMENT BINARY
Integral Nonlinearity (INL)
2.5 LSB
Sample and Hold / Track and Hold
SAMPLE
Number of Converters
1
Ratio - S/H:ADC
1:1
Analog Input Voltage-Max
2V
Output Format
PARALLEL, WORD
Height Seated (Max)
0.8mm
Length
6mm
Width
6mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$34.60000
$34.6
LTC2257CUJ-14#PBF Product Details
LTC2257CUJ-14#PBF Overview
The analogue to digital converter is designed with 14 Bits.The AD converter is embedded in the 40-WFQFN Exposed Pad package.The ADC converter is packaged in the way of Tube.The ADC converter is equipped with 1 Functions .There are 40 terminations in this electrical AD converter, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The analogue to digital converter is powered from a supply voltage of 1.8V.The A/D converter has 1 channels.The is equipped with 40 pin count.The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible.There are ADC, PROPRIETARY METHOD converters based on the source input voltage and the output voltage.This electronic AD converter is mounted in the way of Surface Mount.When operating, analogue to digital converter's operating temperature should be kept at 0°C~70°C.The number of samples of audio recorded every second is 40M Hz.The input type of this electronic AD converter is Differential.There are External, Internal reference types differentiated on the way by which they are garbage collected. This electronic digital converter is configured in such a way that S/H-ADC.The Sample/Track and Hold component of this electronic AD converter provides a way to sample a continuously varying analog signal and to hold or freeze its value for SAMPLE time.The architecture that analogue to digital converter's core adopts is Pipelined.There are 40 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The supply/analog voltage of this electrical ADC converter is 1.7V~1.9V, which converts alternative voltage (AC voltage) to regulated direct voltage (DC voltage) and provide regulated DC power in order to drive a load.The number of pixels of this electrical AD converter is 1.75 B, which is on a display or in a camera sensor (specifically in a digital image).This analogue to digital converter is included in Analog to Digital Converters.It belongs to LTC2257 family.The supply type of this electronic ADC converter is Single.The supply/digital voltage of this electrical AD converter is 1.7V~1.9V.This electronic digital converter is mounted in the way of Surface Mount.The ADC converter operates with the maximal supply voltage of 1.9V.It operates with the minimal supply voltage of 1.7V.The output formats of this electrical AD converter are PARALLEL, WORD , which are used to determine which data is exported and how data is displayed in many areas of OLIB.This electrical digital converter operates from a supply voltage of 1.8V.The maximal analog input voltage of this electrical AD converter is 2V.As an undesirable derivative of its primary action, The heat (energy loss or waste) that this electronic or electrical digital converter produces is 143mW. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 54mW.There are 1 converters, which will convert numbers to words and figures to words.
LTC2257CUJ-14#PBF Features
1 Functions 40 basic kinds of terminations 40 pin count Minimal supply voltage of 1.7V
LTC2257CUJ-14#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC2257CUJ-14#PBF ADC applications.
Audio/Video devices
Cell Phones
Digital Multimeters, PLC's (Programming Logic Controllers)