14 Bit 0.5mm Tin ADC PulSAR® Series AD7944 2.5V 20-WFQFN Exposed Pad, CSP
SOT-23
AD7944BCPZ Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
Lifecycle Status
PRODUCTION (Last Updated: 2 weeks ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad, CSP
Number of Pins
20
Operating Temperature
-40°C~85°C
Packaging
Tray
Series
PulSAR®
JESD-609 Code
e3
Pbfree Code
no
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
20
ECCN Code
EAR99
Subcategory
Analog to Digital Converters
Max Power Dissipation
33mW
Terminal Position
QUAD
Terminal Form
NO LEAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
2.5V
Terminal Pitch
0.5mm
Time@Peak Reflow Temperature-Max (s)
30
Base Part Number
AD7944
Pin Count
20
Qualification Status
Not Qualified
Operating Supply Voltage
2.5V
Polarity
Unipolar
Power Supplies
2.55V
Configuration
S/H-ADC
Number of Channels
1
Interface
SPI, Serial
Max Supply Voltage
2.625V
Min Supply Voltage
2.375V
Nominal Supply Current
1μA
Power Dissipation
28mW
Number of Bits
14
Input Type
Pseudo-Differential
Min Input Voltage
2.4V
Architecture
SAR
Max Input Voltage
5.1V
Converter Type
ADC, SUCCESSIVE APPROXIMATION
Supply Type
Analog, Digital
Reference Type
External, Internal
Data Interface
SPI, DSP
Resolution
1.75 B
Sampling Rate
2.5 Msps
Voltage - Supply, Analog
2.375V~2.625V
Voltage - Supply, Digital
2.375V~2.625V
Number of Analog In Channels
1
Sampling Rate (Per Second)
2.5M
Output Bit Code
BINARY
Power Consumption
28mW
Integral Nonlinearity (INL)
1 LSB
Sample and Hold / Track and Hold
TRACK
Ratio - S/H:ADC
1:1
Signal to Noise Ratio (SNR)
85 dB
Differential Nonlinearity
0.9 LSB
Conversion Time-Max
0.42μs
Height
950μm
Length
4mm
Width
4mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$63.685519
$63.685519
10
$60.080678
$600.80678
100
$56.679885
$5667.9885
500
$53.471590
$26735.795
1000
$50.444896
$50444.896
AD7944BCPZ Product Details
AD7944BCPZ Overview
The analogue to digital converter is designed with 14 Bits.The AD converter is embedded in the 20-WFQFN Exposed Pad, CSP package.The ADC converter is packaged in the way of Tray.The ADC converter is equipped with 1 Functions .There are 20 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 2.5V.The A/D converter has 1 channels.The is equipped with 20 pin count.The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible.There are ADC, SUCCESSIVE APPROXIMATION 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 -40°C~85°C.The number of samples of audio recorded every second is 2.5M Hz.The input type of this electronic AD converter is Pseudo-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 TRACK time.The architecture that analogue to digital converter's core adopts is SAR.There are 20 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 2.375V~2.625V, 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 AD7944 family.This electrical digital converter is lead free, which means made without lead, or has no lead added to it.Analog, Digital can be used to categorize supply types.The supply/digital voltage of this electrical AD converter is 2.375V~2.625V.Surface Mount can be used to mount the analogue to digital converter.The ADC converter operates with the maximal supply voltage of 2.625V.It operates with the minimal supply voltage of 2.375V.This electrical digital converter operates from a supply voltage of 2.5V.The ADC converter operates from 2.55V power supplies.As an undesirable derivative of its primary action, The heat (energy loss or waste) that this electronic or electrical digital converter produces is 28mW. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 33mW.The number of channels is growing strong/weak: 1.The maximal input type of this electronic AD converter is 5.1V.The digital converter supports the minimal input voltage of 2.4V.It is a type of FPGA belonging to the PulSAR® series.
AD7944BCPZ Features
1 Functions 20 basic kinds of terminations 20 pin count Minimal supply voltage of 2.375V 2.55V power supplies PulSAR® series
AD7944BCPZ Applications
There are a lot of Analog Devices Inc. AD7944BCPZ ADC applications.
Cell Phones
Digital Multimeters, PLC's (Programming Logic Controllers)