CS1880 series datasheets. Manufacturer: Cirrus Logic.

CS1880-IB Octal E1 line interface unit in 160-pin PBGA package. Operational temperature range from 0°C to 70°C. Datasheet*) CS1880-IQ Octal E1 line interface unit in 144-pin LQFP package. Operational temperature range from 0°C to 70°C. Datasheet*)

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