Syntiant SPG08P4HM4H-1 Digital Top-Port Microphone
Syntiant SPG08P4HM4H-1 Digital Top-Port SiSonic™ Microphone is a miniature, high-performance, low-power, top-port silicon digital microphone featuring a single-bit PDM output. The SPG08P4HM4H-1 implements proven SiSonic MEMS technology and incorporates an acoustic sensor, a low-noise input buffer, and a sigma-delta modulator.
The Syntiant SPG08P4HM4H-1 Digital Top-Port SiSonic Microphone is ideal for applications such as cellphones, smartphones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices that require wideband audio performance and RF immunity. Additionally, the SPG08P4HM4H-1 delivers multiple performance modes.
Features
- High SNR
- Low distortion of 1% at 117dB SPL
- Flat frequency response
- High drive capability
- RF shielded
- Top port
- Sensitivity matching
- Supports dual multiplexed channels
- Multiple performance modes (sleep, low-power, normal)
- Ultra-stable performance
- Standard SMD reflow
- Omnidirectional
- Small size
- LGA package
Applications
- Portable electronics
- Cellphones
- Laptop computers
- Tablets
- Digital still cameras
- Portable music recorders
Specifications
- 1.65V to 3.6V supply voltage
- -0.3V 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
Published: 2025-11-04
| Updated: 2025-11-21
