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AD7722ASZ on a board, in 3D

AD7722ASZ

Analog Devices

-40℃~+85℃ 1 16 195.3kHz 2LSB 5V Serial port、Parallel port MQFP-44(10x10) Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCadi/AD7722ASZ
Category
Analog To Digital Converters (ADCs)
Package
MQFP-44(10x10)
Pins
44

Overview

The AD7722ASZ is an analog To Digital Converter made by Analog Devices in a MQFP-44(10x10) package with 44 pins. -40℃~+85℃ 1 16 195.3kHz 2LSB 5V Serial port、Parallel port MQFP-44(10x10) Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (Analog_ADC:AD7722, from KiCad's library) and its footprint (Package_QFP:Microchip_PQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C578495).

Symbol

DB21DB12DB03CFMT/DRDY4DVAL/RD5DGND6UNI7P/S8AGND9AGND110CLKIN11XTAL12AVDD114VIN-16RESET17VIN+18AVDD20REF122REF224CAL27CS29SYNC30DB1531DB1432DB1333DB1234DB1135DB1036FSO/DB937SDO/DB838DVDD39SCO/DB740FSI/DB641SFMT/DB542DOE/DB443TSI/DB344
Analog_ADC:AD7722From KiCad's library

Footprint

1234567891011121314151617181920212223242526272829303132333435363738394041424344
Package_QFP:Microchip_PQFP-44_10x10mm_P0.8mmFrom KiCad's library

Parameters

15
ADC architecture
Sigma-Delta
Clock Frequency
12.5MHz, 300kHz~15MHz
Clock/Oscillator
External
DNL (LSB)
0.5LSB
Features
Auto calibration, Power-on reset, Bipolar input, Integrated modulator, Multi-chip synchronization, Synchronous triggering, Built-in digital filter
Integral non - linearity
2LSB
Interface
Serial port, Parallel port
Operating Temperature
-40℃~+85℃
Resolution (Bits)
16
Sampling Rate
195.3kHz
Signal-to-Noise Ratio
90dB
Voltage - Supply
5V
Voltage Reference
Built-in
differential input
Yes
number of channels
1

Order codes

1

Pinout

44
The pins of the AD7722ASZ
PinNameType
1DB2Input
2DB1Input
3DB0Input
4CFMT/DRDYInput
5DVAL/RDInput
6DGNDPower in
7UNIInput
8P/SInput
9AGNDPower in
10AGND1Power in
11CLKINInput
12XTALOutput
13AGNDPassive
14AVDD1Power in
15AGNDPassive
16VIN-Input
17RESETInput
18VIN+Input
19AGNDPassive
20AVDDPower in
21AGNDPassive
22REF1Power out
23AVDDPassive
24REF2Power out
25AGNDPassive
26AGNDPassive
27CALInput
28DGNDPassive
29CSInput
30SYNCInput
31DB15Output
32DB14Output
33DB13Output
34DB12Output
35DB11Output
36DB10Output
37FSO/DB9Output
38SDO/DB8Output
39DVDDPower in
40SCO/DB7Input
41FSI/DB6Input
42SFMT/DB5Input
43DOE/DB4Input
44TSI/DB3Input

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Questions

Is there a KiCad symbol and footprint for the AD7722ASZ?

Yes. The symbol is Analog_ADC:AD7722 and the footprint Package_QFP:Microchip_PQFP-44_10x10mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AD7722ASZ?

MQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.

Where is the AD7722ASZ datasheet?

Analog Devices publishes it: the Datasheet link on this page opens it.

Where can I order the AD7722ASZ?

JLCPCB lists it as part C578495, with 0 in stock; the sellers' links on this page open their listings.