AD7944BCPZ footprint, schematic symbol and 3D model by Analog Devices

Symbol

click to zoom

PCB Footprints

AD7944BCPZ - Analog Devices PCB footprint - Other - Other - QFN50P400X400X100-21N

click to zoom

Datasheet Download Datasheet
Stock & Prices Price & Stock for AD7944BCPZ
Part Number AD7944BCPZ
Manufacturer Analog Devices
Pin Count 21
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - QFN50P400X400X100-21N
Released Date Jan 11, 2017
Last Modified Date Nov 15, 2024 1:35 PM UTC
Pinout / Pin List Click Here (Member Only)

AD7944BCPZ Details

Manufacturer Part Number:
AD7944BCPZ
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
QFN
Package Description:
4 X 4 MM, ROHS COMPLIANT, MO-220VGGD-1, LFCSP-20
Pin Count:
20
Manufacturer Package Code:
CP-20-10
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
10
Analog Input Voltage-Max:
5.1 V
Conversion Time-Max:
0.42 µs
Converter Type:
ADC, SUCCESSIVE APPROXIMATION
JESD-30 Code:
S-XQCC-N20
JESD-609 Code:
e3
Length:
4 mm
Linearity Error-Max (EL):
0.0061%
Moisture Sensitivity Level:
3
Number of Analog In Channels:
1
Number of Bits:
14
Number of Functions:
1
Number of Terminals:
20
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Bit Code:
BINARY
Output Format:
SERIAL
Package Body Material:
UNSPECIFIED
Package Code:
HVQCCN
Package Equivalence Code:
LCC20,.16SQ,20
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Sample Rate:
2.5 MHz
Sample and Hold / Track and Hold:
TRACK
Seated Height-Max:
1 mm
Supply Voltage-Nom:
2.5 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
4 mm

AD7944BCPZ Frequently Asked Questions (FAQs)

A good layout and routing practice for the AD7944BCPZ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to place the ADC close to the analog signal sources and use shielding to reduce electromagnetic interference.
To optimize the AD7944BCPZ's performance for low-frequency signals, it's recommended to use a higher gain and a lower cutoff frequency for the analog input filter. Additionally, increasing the sampling rate and using a higher oversampling ratio can also improve the ADC's performance for low-frequency signals.
The recommended power-up sequence for the AD7944BCPZ is to first apply the analog power supply (VCC), followed by the digital power supply (VDD), and then the clock signal. This sequence helps prevent damage or incorrect operation due to voltage differences between the analog and digital domains.
To handle the AD7944BCPZ's digital output data accurately and reliably, it's recommended to use a first-in, first-out (FIFO) buffer to store the output data and to use a data ready signal to synchronize the data transfer. Additionally, using a checksum or cyclic redundancy check (CRC) can help detect errors in the data transmission.
To prevent overheating and ensure reliable operation, it's recommended to provide adequate heat sinking and thermal management for the AD7944BCPZ. This can include using a heat sink, thermal interface material, and ensuring good airflow around the device.

Trust Checks

System Verified

AD7944BCPZ Overview

Use the download button to access the AD7944BCPZ schematic symbol and PCB footprint.

To find more CAD model downloads similar to this part, try a partial part number search, like AD794, or try a keyword search, such as Analog to Digital Converters

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

Parts related to AD7944BCPZ

Showing 0 results