MAX9814
Amplifier_Audio
Microphone Amplifier with AGC and Low-Noise Microphone Bias, TDFN-14
Symbol
15 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
Footprint
15 pads
- Library
- Package_DFN_QFN
- Mount
- smd
- Courtyard
- 4 × 3.6 mm
- Link
- exact
- Footprint page
- Open →
3D model
STEPPackage_DFN_QFN_DFN-14-1EP_3x3mm_P0.4mm_EP1.78x2.35mm
3 × 2.98 × 0.77 mm
155 KB STEP
- Library
- Package_DFN_QFN_DFN-14-1EP_3x3mm_P0.4mm
- Link
- exact
- Model page
- Open →
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | CT | input | 1 |
| 2 | ~{SHDN} | input | 2 |
| 3 | CG | passive | 3 |
| 4 | GND | passive | 4 |
| 5 | VDD | power_in | 5 |
| 6 | MICOUT | output | 6 |
| 7 | GND | power_in | 7 |
| 8 | MICIN | input | 8 |
| 9 | A/R | input | 9 |
| 10 | GAIN | input | 10 |
| 11 | GND | passive | 11 |
| 12 | BIAS | passive | 12 |
| 13 | MICBIAS | output | 13 |
| 14 | TH | input | 14 |
| 15 | GND | passive | 15 |
On real boards
20+ designs use this part
10 placed it by name in a schematic; 10 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.
- Project Mini17by footprint
- Module17by footprint
- SNIPER1 Cross Band Handy Walkie Talkie BOARD2by footprint
- PMEL EDD LCP PistonDriverby footprint
- PMEL EDD LCP PistonDriver BOARD2by footprint
- Project Mini17by name
- 3S LiPo Protection Board with Fuel Gaugeby footprint
- NumBLEby footprint
- Arduinoby footprint
- NRF52 Watch Obsolete BOARD9by footprint
- PCBHotplateby footprint
- Auroraby name
- LedCollarby name
- UsbMicby name
- Trialby name
- Mainboard replacement for Nokia 3310by name
- Arduinoby name
- Securodoorby name
- Amplifierby name
- Usb Microphoneby name
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed