Syntiant SPC18P8LM4H-1 Digital Bottom SiSonic™ Microphone
Syntiant SPC18P8LM4H-1 Multimode Digital Bottom-Port SiSonic Microphone is a miniature, high-performance, low-power, bottom-port silicon digital microphone with a single-bit PDM output. The device utilizes proven high-performance SiSonic MEMS technology.
The Syntiant SPC18P8LM4H-1 comprises an acoustic sensor, a low-noise input buffer, and a sigma-delta modulator. These devices are suitable for applications such as cellphones, smartphones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices that require excellent wideband audio performance and RF immunity. Additionally, the SPC18P8LM4H-1 delivers multiple performance modes.
Features
- Low distortion/high ACP
- Low current consumption in low-power mode
- Flat frequency response
- High drive capability
- RF shielded
- Bottom port
- Sensitivity matching
- Supports dual multiplexed channels
- Multiple performance modes (sleep, low-power, normal)
- Ultra-stable performance
- Omnidirectional
- Standard SMD reflow
- LGA package
Applications
- Portable electronics
- Cellphones
- Laptop computers
- Tablets
- Digital still cameras
- Portable music recorders
Specifications
- 1.65V to 3.6V supply voltage
- -0.5V to +5.0V Vdd to ground
- -0.3V to +5.0V DATA, CLOCK, SELECT to ground
- ±5mA input current
- Short circuit to/from DATA - indefinite to ground or Vdd
- -40°C to +100°C storage and operating temperature
Block Diagram
Application Circuits
Veröffentlichungsdatum: 2025-11-10
| Aktualisiert: 2025-11-21