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AD7643BCPZ on a board, in 3D

AD7643BCPZ

Analog Devices

-40℃~+85℃ 1 1.25MHz 1.5LSB、3LSB 18 2.5V SPI LFCSP-48(7x7) Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCadi/AD7643BCPZ
Category
Analog To Digital Converters (ADCs)
Package
LFCSP-48(7x7)
Pins
49

Overview

The AD7643BCPZ is an analog To Digital Converter made by Analog Devices in a LFCSP-48(7x7) package with 49 pins. -40℃~+85℃ 1 1.25MHz 1.5LSB、3LSB 18 2.5V SPI LFCSP-48(7x7) Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD7643BCPZ, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-48_L7.0-W7.0-P0.50-BL-EP5.1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C651319).

Symbol

AGND1AVDD2MODE03MODE14D0/OB/2C#5DGND6DGND7D1/A08D2/A19D310D4/DIVSCLK[0]11D5/DIVSCLK[1]12D6/EXT/INT#13D7/INVSYNC14D8/INVSCLK15D9/RDC/SDIN16OGND17OVDD18DVDD19DGND20D10/SDOUT21D11/SCLK22D12/SYNC23D13/RDERROR24D1425D1526D1627D1728BUSY29DGND30RD#31CS#32RESET33PD34CNVST#35AGND36REF37REFGND38IN–39NC40AGND41AGND42IN+43AVDD44TEMP45REFBUFIN46PDREF47PDBUF48EP49
EasyEDA_Cloud:AD7643BCPZFrom EasyEDA

Footprint

49
EasyEDA_Cloud:LFCSP-48_L7.0-W7.0-P0.50-BL-EP5.1From EasyEDA

Parameters

13
ADC architecture
SAR
Clock Frequency
50MHz~125MHz
Features
Built-in temperature sensor
Integral non - linearity
1.5LSB, 3LSB
Interface
SPI
Operating Temperature
-40℃~+85℃
Programmable Gain
Not supported
Resolution (Bits)
18
Sampling Rate
1.25MHz
Signal-to-Noise Ratio
93.5dB
Voltage - Supply
2.5V
differential input
Yes
number of channels
1

Order codes

1

Pinout

49
The pins of the AD7643BCPZ
PinNameType
1AGNDUnspecified
2AVDDUnspecified
3MODE0Unspecified
4MODE1Unspecified
5D0/OB/2C#Unspecified
6DGNDUnspecified
7DGNDUnspecified
8D1/A0Unspecified
9D2/A1Unspecified
10D3Unspecified
11D4/DIVSCLK[0]Unspecified
12D5/DIVSCLK[1]Unspecified
13D6/EXT/INT#Unspecified
14D7/INVSYNCUnspecified
15D8/INVSCLKUnspecified
16D9/RDC/SDINUnspecified
17OGNDUnspecified
18OVDDUnspecified
19DVDDUnspecified
20DGNDUnspecified
21D10/SDOUTUnspecified
22D11/SCLKUnspecified
23D12/SYNCUnspecified
24D13/RDERRORUnspecified
25D14Unspecified
26D15Unspecified
27D16Unspecified
28D17Unspecified
29BUSYUnspecified
30DGNDUnspecified
31RD#Unspecified
32CS#Unspecified
33RESETUnspecified
34PDUnspecified
35CNVST#Unspecified
36AGNDUnspecified
37REFUnspecified
38REFGNDUnspecified
39IN–Unspecified
40NCUnspecified
41AGNDUnspecified
42AGNDUnspecified
43IN+Unspecified
44AVDDUnspecified
45TEMPUnspecified
46REFBUFINUnspecified
47PDREFUnspecified
48PDBUFUnspecified
49EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the AD7643BCPZ?

Yes. The symbol is EasyEDA_Cloud:AD7643BCPZ and the footprint EasyEDA_Cloud:LFCSP-48_L7.0-W7.0-P0.50-BL-EP5.1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AD7643BCPZ?

LFCSP-48(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the AD7643BCPZ datasheet?

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

Where can I order the AD7643BCPZ?

JLCPCB lists it as part C651319, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AD7643BCPZ?

Parts like it in the library: the AD7653ACPZ by Analog Devices, the AD7663ACPZ by Analog Devices, the AD7612BCPZ by Analog Devices and the AD7621ACPZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8