
Overview
The AD7778ASZ is an analog To Digital Converter made by Analog Devices in a LQFP-44(10x10) package with 44 pins. -40℃~+85℃ 10 380.95kHz 4.75V~5.25V 8 LQFP-44(10x10) Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD7778ASZ, from EasyEDA) and its footprint (Package_QFP:LQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C651539).
Symbol
Footprint
Parameters
12- Clock Frequency
- 2MHz~8MHz
- Clock/Oscillator
- External
- DNL (LSB)
- 1LSB
- Features
- Multiplexers, Power-on reset, Simultaneous sampling
- Integral non - linearity
- 1LSB
- Operating Temperature
- -40℃~+85℃
- Programmable Gain
- Not supported
- Resolution (Bits)
- 10
- Sampling Rate
- 380.95kHz
- Voltage - Supply
- 4.75V~5.25V
- differential input
- No
- number of channels
- 8
Order codes
1- AD7778ASZLCSC C651539
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | NC | Unspecified |
| 3 | DB2 | Unspecified |
| 4 | DB3 | Unspecified |
| 5 | DGND | Unspecified |
| 6 | DB4 | Unspecified |
| 7 | DB5 | Unspecified |
| 8 | DB6 | Unspecified |
| 9 | DB7 | Unspecified |
| 10 | NC | Unspecified |
| 11 | NC | Unspecified |
| 12 | NC | Unspecified |
| 13 | NC | Unspecified |
| 14 | DB8 | Unspecified |
| 15 | (MSB)DB9 | Unspecified |
| 16 | NC | Unspecified |
| 17 | BUSY#/INT# | Unspecified |
| 18 | RD# | Unspecified |
| 19 | CS# | Unspecified |
| 20 | WR# | Unspecified |
| 21 | CLKIN | Unspecified |
| 22 | NC | Unspecified |
| 23 | VCC | Unspecified |
| 24 | REFOUT | Unspecified |
| 25 | AGND | Unspecified |
| 26 | AIN1 | Unspecified |
| 27 | AIN2 | Unspecified |
| 28 | AIN3 | Unspecified |
| 29 | AIN4 | Unspecified |
| 30 | AIN5 | Unspecified |
| 31 | AIN6 | Unspecified |
| 32 | AIN7 | Unspecified |
| 33 | AIN8 | Unspecified |
| 34 | NC | Unspecified |
| 35 | REFIN | Unspecified |
| 36 | RTN | Unspecified |
| 37 | AGND | Unspecified |
| 38 | CREFIN | Unspecified |
| 39 | NC | Unspecified |
| 40 | NC | Unspecified |
| 41 | DB0 | Unspecified |
| 42 | DB2 | Unspecified |
| 43 | NC | Unspecified |
| 44 | NC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/adi/AD7778ASZ" title="AD7778ASZ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/AD7778ASZ.jpg" alt="AD7778ASZ" width="1200" height="900">[](https://pcbkit.io/parts/adi/AD7778ASZ)Questions
Is there a KiCad symbol and footprint for the AD7778ASZ?
Yes. The symbol is EasyEDA_Cloud:AD7778ASZ and the footprint Package_QFP:LQFP-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 AD7778ASZ?
LQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the AD7778ASZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD7778ASZ?
JLCPCB lists it as part C651539, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD7778ASZ?
Parts like it in the library: the AD7891ASZ-1 by Analog Devices, the AD7859ASZ by Analog Devices, the AD7864BSZ-1 by Analog Devices and the AD7891ASZ-2 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8AD7891ASZ-1
MQFP-44(10x10)-40℃~+85℃ 12 1LSB 2.5V 25ppm/℃ 454.5kHz 5V 8 80uA Built-in MQFP-44(10x10) ADCs/DACs - Special Purpose ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD7859ASZ
MQFP-44(10x10)-40℃~+85℃ 12 1LSB 200kHz 3V~5.5V 8 Parallel port MQFP-44(10x10) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD7864BSZ-1
MQFP-44(10x10)-40℃~+85℃ 12 130kHz、500kHz 20uA 25ppm/℃ 4 5V 70dB Built-in External、Built-in Parallel port SAR MQFP-44(10x10) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD7891ASZ-2
MQFP-44(10x10)-40℃~+85℃ 12 5V 8 MQFP-44(10x10) ADCs/DACs - Special Purpose ROHSAnalog DevicesAnalog To Digital Converters (ADCs)ADW71205YSTZ
LQFP-44(10x10)-40℃~+125℃ 12 4.75V~5.25V SPI LQFP-44(10x10) ADCs/DACs - Special Purpose ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD1556ASZ
MQFP-44(10x10)-55℃~+85℃ 1 2.85V~5.25V 24 250Hz SPI、I2C MQFP-44(10x10) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD7723BSZ
MQFP-44(10x10)-40℃~+85℃ 1 1.2MHz 16 2LSB 5V Serial port、Parallel port MQFP-44(10x10) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD7835ASZ
MQFP-44(10x10)-40℃~+85℃ 10us 14 2LSB 4 5V~15V Parallel MQFP-44(10x10) Digital to Analog Converters (DAC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)