
Audio Digitizer
Lenka-12/EEE4022S
A high-performance audio digitization system built around the STM32F7 microcontroller, featuring dual Delta-Sigma ADCs (PCM1808 and ADAU1978) and an integrated ADC for comprehensive audio capture.
Analog DevicesExtended
-40℃~+125℃ 0.1nA/℃ 0.1uV/℃ 1.2uA 1.8nV/√Hz@100kHz 10V 10uV 110dB 120dB 145MHz 170mA 20nA 35ns 3V~10V 4mA 600V/us Differential Enable/shutdown function、Single-ended to differential conversion、Integrated ADC driver、Capacitive load driving、Adjustable output common-mode voltage Rail-to-rail output LFCSP-16(3x3) Differential Amplifiers ROHS
The ADA4945-1ACPZ-R7 is a differential Amplifier made by Analog Devices in a LFCSP-16(3x3) package with 17 pins. -40℃~+125℃ 0.1nA/℃ 0.1uV/℃ 1.2uA 1.8nV/√Hz@100kHz 10V 10uV 110dB 120dB 145MHz 170mA 20nA 35ns 3V~10V 4mA 600V/us Differential Enable/shutdown function、Single-ended to differential conversion、Integrated ADC driver、Capacitive load driving、Adjustable output common-mode voltage Rail-to-rail output LFCSP-16(3x3) Differential Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADA4945-1ACPZ-R7, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-16_L3.0-W3.0-P0.50-BL-EP1.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C560261). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | -FB | Unspecified |
| 2 | IN+ | Unspecified |
| 3 | IN- | Unspecified |
| 4 | +FB | Unspecified |
| 5 | MODE | Unspecified |
| 6 | +VS | Unspecified |
| 7 | +VS | Unspecified |
| 8 | +VCLAMP | Unspecified |
| 9 | VCOM | Unspecified |
| 10 | OUT+ | Output |
| 11 | OUT- | Output |
| 12 | DIS# | Unspecified |
| 13 | -VCLAMP | Unspecified |
| 14 | -VS | Unspecified |
| 15 | -VS | Unspecified |
| 16 | DGND | Unspecified |
| 17 | -VS | Unspecified |

Lenka-12/EEE4022S
A high-performance audio digitization system built around the STM32F7 microcontroller, featuring dual Delta-Sigma ADCs (PCM1808 and ADAU1978) and an integrated ADC for comprehensive audio capture.
Yes. The symbol is EasyEDA_Cloud:ADA4945-1ACPZ-R7 and the footprint EasyEDA_Cloud:LFCSP-16_L3.0-W3.0-P0.50-BL-EP1.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
LFCSP-16(3x3), with 17 pins. Its footprint is drawn on this page.
Analog Devices publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C560261, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the ADA4830-2WBCPZ-R7 by Analog Devices, the ADA4945-1ACPZ-RL by Analog Devices, the AD8476ACPZ-WP by Analog Devices and the ADA4930-1SCPZ-EPRL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.