ACS406CS
ACS406CS is Acapella Optical Modem manufactured by SEMTECH.
4000 SERIES ACS406CS
Acapella Optical Modem IC
ACS406CS Main Features
- Full duplex serial transmission through a single fiber-optic cable without the need for expensive WDM devices.
- E2 data-rates of 8.448Mbps or 4
- E1 at 2.048Mbps. T2 data rates of 6.312Mbps or 4
- T1 at 1.544Mbps.
- 4 clock domains for independent transmission of 4
- E1 or 4
- T1 data channels.
- Link lengths up to 25km (50km at reduced bandwidth).
- Single wavelength of light to transmit and receive data.
- Low power, zero cross talk between Rx and Tx channels.
- Incorporates up to 4 maintenance channel at 16kbps or 1 channel at 64kbps.
- Bit Error Rate (BER) of < 10-10
- Typical latency of 0.75ms.
Single fiber full duplex system using ACS406CS chip set with a quad T1/E1 Framer IC.
General Description
The ACS406CS is a plete controller, driver and receiver chip-set, supporting full-duplex synchronous transmission up to 8.448/6.312Mbps over a single-optical fiber. The designer can share the available bandwidth over 1 to 8 main channels by selecting the appropriate bination on the DR input pins. In addition to the main channels, the ACS406CS provides either 1 x 64kbps or 4 x 16kbps auxilliary maintenance channels. The internal machine cycle provides for link lengths up to 25/50km. On the electrical side HDB3/AMI/NRZ/B8ZS interfaces are selectable. municating modems automatically maintain synchronisation with each other, such that the receive phase of one modem is lined-up with the transmit phase of the other, pensating for the propagation delay presented by the link. Link lengths from zero to maximum distance are catered for automatically.
Acapella Optical Modem IC
The ACS406CS prises a chip-set of two highly integrated devices, the ACS9010 and ACS4060. The ACS9010 is an analogue device and the ACS4060 is predominately a digital device.
The ACS9010 contains the Laser/LED driver as well as the PIN receiver circuitry. Since the device does not transmit and receive...