
Overview
The AD7809BST is a digital To Analog Converter made by Analog Devices in a TQFP-44(10x10) package with 44 pins. -40℃~+85℃ 0.125LSB 10 3.3V~5V 4us 8 Parallel Power-on reset、Power-down mode、Bipolar output、Built-in reference source TQFP-44(10x10) Digital to Analog Converters (DAC).
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD7809BST, from EasyEDA) and its footprint (Package_QFP:TQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7455202).
Symbol
Footprint
Parameters
8- Function
- Power-on reset, Power-down mode, Bipolar output, Built-in reference source
- Integral non - linearity
- 0.125LSB
- Interface
- Parallel
- Number of Channels
- 8
- Operating Temperature
- -40℃~+85℃
- Resolution (Bits)
- 10
- Settling Time
- 4us
- Voltage - Supply
- 3.3V~5V
Order codes
1- AD7809BSTLCSC C7455202
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | AGND | Unspecified |
| 3 | DB9 | Unspecified |
| 4 | DB8 | Unspecified |
| 5 | AGND | Unspecified |
| 6 | DB7 | Unspecified |
| 7 | DB6 | Unspecified |
| 8 | VOUTF | Unspecified |
| 9 | DB5 | Unspecified |
| 10 | DB4 | Unspecified |
| 11 | NC | Unspecified |
| 12 | VOUTE | Unspecified |
| 13 | NC | Unspecified |
| 14 | LDAC# | Unspecified |
| 15 | DB3 | Unspecified |
| 16 | DGND | Unspecified |
| 17 | DVDD | Unspecified |
| 18 | WR# | Unspecified |
| 19 | CLR# | Unspecified |
| 20 | NC | Unspecified |
| 21 | CS# | Unspecified |
| 22 | VOUTH | Unspecified |
| 23 | DB2 | Unspecified |
| 24 | DB1 | Unspecified |
| 25 | VOUTG | Unspecified |
| 26 | DB0 | Unspecified |
| 27 | A2 | Unspecified |
| 28 | AVDD | Unspecified |
| 29 | A1 | Unspecified |
| 30 | A0 | Unspecified |
| 31 | MODE | Unspecified |
| 32 | REFIN | Unspecified |
| 33 | NC | Unspecified |
| 34 | COMP | Unspecified |
| 35 | VOUTD | Unspecified |
| 36 | VOUTC | Unspecified |
| 37 | AVDD | Unspecified |
| 38 | AVDD | Unspecified |
| 39 | AGND | Unspecified |
| 40 | AGND | Unspecified |
| 41 | VOUTB | Unspecified |
| 42 | VOUTA | Unspecified |
| 43 | REFOUT | Unspecified |
| 44 | PD# | Unspecified |
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Is there a KiCad symbol and footprint for the AD7809BST?
Yes. The symbol is EasyEDA_Cloud:AD7809BST and the footprint Package_QFP:TQFP-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 AD7809BST?
TQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the AD7809BST datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD7809BST?
JLCPCB lists it as part C7455202, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD7809BST?
Parts like it in the library: the AD7839ASZ-REEL by Analog Devices, the AD1954YS by Analog Devices, the AD1954YSRL by Analog Devices and the AD7835ASZ-REEL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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