Oki Electric Industry ML7204-001
The ML7204-001 is a speech CODEC for VoIP. With an echo canceler that handles 32 ms-delay and FSK detection/generation, DTMF detection/generation, and tone detection/generation functions, the ML7204-001 is the most suitable LSI for adding the VoIP function to TAs and routers.| Part No. | ML7204-001 |
|---|---|
| Datasheet | ML7204-001 Download |
| Manufacturer | Oki Electric Industry |
| Description | VoIP Codec |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The ML7204-001 is a speech CODEC for VoIP. As a speech CODEC, this LSI allows selection of G.729.A/G711 and supports the PLC (Packet Loss Concealment) function.FEATURES
● Power supply voltage Digital power supply voltage (DVDD0, 1, 2): 3.0 to 3.6 V Analog power supply voltage (AVDD): 3.0 to 3.6 V● Speech CODEC: G.729.A (8 kbps)/G.711 (64 kbps) µ-law and A-law (supports individual setting for transmission and reception) Supports ITU-T G.711 Appendix 1 compliant PLC (Packet Loss Concealment) function Supports the 2-channel processing function (for 3-way communication)
● Built-in FIFO buffer (640 bytes) for transmission/reception data transfer Allows selection of Frame/DMA (slave) interface
● Echo canceler for handling 32 ms delay
● DTMF detection
● DTMF generation (the tone generation function enables generation of DTMF signals)
● Tone detection: 2 types (1650 Hz and 2100 Hz: Detection frequency can be changed)
● Tone generation: 2 types
● FSK detection
● FSK genera...
