CMX7158
CMX7158 is Duplex Audio Scrambler manufactured by CML Microsystems Plc.
Features
- Fully independent Tx and Rx paths
- Programmable Inversion points
- MIC path AGC
- VOX detection
- DTMF encoder / decoder
- Selcall encoder / decoder
- Digital Gain Adjustment
- C-BUS Serial Interface to Host µController
- Bypass mode for HD Audio (up to 7k Hz)
- Clear Mode
- Tx ENA and Rx ENA outputs
- Flexible Powersave Modes
- Low-power 3.0 to 3.6V Operation
- Small 48-pin Q3 VQFN Package
Applications
- Cellular radio accessories
- Bluetooth headsets
- PMR/LMR systems
- Wireless access control systems
- Inter systems
- Wired telephony
Tx Audio Input Rx Audio Input
Tx Enable Rx Enable
Tx VOX Triggered Rx VOX Triggered
Duplex Audio Scrambler
Built on Firm ASIC® Technology
Tx Audio Output Rx Audio Output Reference Clock 3.3 to 3.6 V
C-BUS
Host...
