Skip to the content

AD9831AST

Analog DevicesExtended

-40℃~+85℃ 10 2.97V~5.5V Integrated modulator、Low-power mode LQFP-48(7x7) Direct Digital Synthesis (DDS) ROHS

Part id
adi/AD9831AST
Category
Direct Digital Synthesis (DDS)
Package
LQFP-48(7x7)
Pins
5
In stock
0 at JLCPCB (C3688923)

Overview

The AD9831AST is a direct Digital Synthesi made by Analog Devices in a LQFP-48(7x7) package with 48 pins. -40℃~+85℃ 10 2.97V~5.5V Integrated modulator、Low-power mode LQFP-48(7x7) Direct Digital Synthesis (DDS) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD9831AST, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3688923).

Symbol

AGND1REFOUT2SLEEP#3DVDD4DVDD5DGND6MCLK7WR#8DVDD9FSELECT10PSEL011PSEL112DGND13DB1514DB1415DB1316DB1217DB1118DB1019DB920DB821DB722DB623DB524DVDD25DB426DB327DB228DGND29DB130DB031A232A133A034RESET#35AGND36NC37AVDD38IOUT39FS_ADJUST40REFIN41COMP42AVDD43NC44NC45AGND46AVDD47NC48
EasyEDA_Cloud:AD9831ASTFrom EasyEDA

Footprint

Package_QFP:LQFP-48_7x7mm_P0.5mmFrom KiCad's library

Pinout

48
The pins of the AD9831AST
PinNameType
1AGNDUnspecified
2REFOUTUnspecified
3SLEEP#Unspecified
4DVDDUnspecified
5DVDDUnspecified
6DGNDUnspecified
7MCLKUnspecified
8WR#Unspecified
9DVDDUnspecified
10FSELECTUnspecified
11PSEL0Unspecified
12PSEL1Unspecified
13DGNDUnspecified
14DB15Unspecified
15DB14Unspecified
16DB13Unspecified
17DB12Unspecified
18DB11Unspecified
19DB10Unspecified
20DB9Unspecified
21DB8Unspecified
22DB7Unspecified
23DB6Unspecified
24DB5Unspecified
25DVDDUnspecified
26DB4Unspecified
27DB3Unspecified
28DB2Unspecified
29DGNDUnspecified
30DB1Unspecified
31DB0Unspecified
32A2Unspecified
33A1Unspecified
34A0Unspecified
35RESET#Unspecified
36AGNDUnspecified
37NCUnspecified
38AVDDUnspecified
39IOUTUnspecified
40FS_ADJUSTUnspecified
41REFINUnspecified
42COMPUnspecified
43AVDDUnspecified
44NCUnspecified
45NCUnspecified
46AGNDUnspecified
47AVDDUnspecified
48NCUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the AD9831AST?

Yes. The symbol is EasyEDA_Cloud:AD9831AST and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AD9831AST?

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

Where is the AD9831AST datasheet?

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

Where can I order the AD9831AST?

JLCPCB lists it as part C3688923, with 0 in stock; the sellers' links on this page open their listings.

What can replace the AD9831AST?

Parts like it in the library: the AD9831ASTZ by Analog Devices, the AD9830ASTZ by Analog Devices, the AD9830AST by Analog Devices and the AD9830AST-REEL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.