| Part | Description | 
| ZL38001 | Low-Voltage Acoustic Echo Canceller with Low ERL Compensation | 
| ZL38001DGA | Low-Voltage Acoustic Echo Canceller with Low ERL Compensation | 
| ZL38001QDC | Low-Voltage Acoustic Echo Canceller with Low ERL Compensation | 
| ZL38002 | Low-Voltage Acoustic Echo Canceller With Noise Reduction | 
| ZL38002DGA1 | Low-Voltage Acoustic Echo Canceller With Noise Reduction | 
| ZL38002DGB1 | Low-Voltage Acoustic Echo Canceller With Noise Reduction | 
| ZL38002QDG1 | Low-Voltage Acoustic Echo Canceller With Noise Reduction | 
| ZL38002QDG | Low-Voltage Acoustic Echo Canceller With Noise Reduction | 
| ZL40800 | 6 GHz Fixed Modulus Prescalers | 
| ZL40800/DCA | 6 GHz fixed modulus prescaler of 8 or 16. | 
| ZL40800/DCB | 6 GHz fixed modulus prescaler of 8 or 16. |