General Description
The ACS411CS is a complete controller, driver and receiver chipset supporting full-duplex synchronous transmission up to 51.840Mbps over single/twin optical fiber. The designer can share the available bandwidth over 1 to 16 main channels.

ACS411CS Main Features
* Three chip set supporting full duplex serial transmission over twin optical fiber, one fiber with WDM.
* Configurable parallel microprocessor bus interface.
* Up to 16 independent synchronous data channels.
    1 x OC1 (STS1) @ 51.840Mbps
    1 x E3/T3
    4 x E2, 7 x T2
    16 x E1/T1
* Select between NRZ and pseudo-bipolar HDB3/AMI/B3ZS/ B6ZS/B8ZS input data coding types.
* Incorporates 2 x 256kbps maintenance channels with optionof multi channel operation with a framing signal.
* Link budgets of 27dB with Laser + PIN on single mode fiber.
* Conforms to all jitter attenuation, jitter transfer and input jitter tolerance specification defined by AT&T, ITU-T and Bellcore recommendations.
* Bit Error Rate (BER) of < 10-10
* ACS9020 available in 64 pin TQFP and ACS4110 available in 176 pin TQFP package.