SAB-R2010A

The SAB-R2010A is a high-performance floating-point accelerator (FPA) which is implemented as a full-custom VLSI COMS chip.It serves as a coprocessor to the SAB-R2010A RISC microcessor.It transparently extends the SAB-R2010A's instruction set to perform floating-point operations by cointerpreting the common instruction stream.

The absolute maximum ratings of the SAB-R2010A can be summarized as:(1):the parameter is ambient temperature under bias,the symbol is TA,the rating is 0 to +70,the unit is ;(2):the parameter is storage temperature,the symbol is TST,the rating is -65 to +150,the unit is ;(3):the parameter issupply voltage,the symbol is VCC,the rating is -0.5 to 7.0,the unit is V;(4):the parameter is input voltage,the symbol is VIN,the rating is -0.5 to +7.0,the unit is V.

The operating parameters of the SAB-R2010A can be summarized as:(1):the parameter is output high voltage,the symbol is VOH,the min is 3.5,the unit is V;(2):the parameter is output low voltage,the symbol is VOL,the max is 0.4,the unit is V;(3):the parameter is input high voltage,the symbol is VIH,the min is 2,the max is VCC+0.25,the unit is V;(4):the parameter is intput low voltage,the symbol is VIL,the min is -0.5,the max is 0.8,the unit is V;(5):the parameter is input high voltage,the symbol is VIHS,the min is 2.5,the max is VCC+0.25,the unit is V;(6):the parameter is intput low voltage,the symbol is VILS,the min is -0.5,the max is 0.4,the unit is V;(7):the parameter is intput high voltage,the symbol is VIHC,the min is 4.0,the max is VCC+0.25,the unit is V;(8):the parameter is intput low voltage,the symbol is VIL,the min is -0.5,the max is 0.4,the unit is V;(9):the parameter is input capacitance,the symbol is CIN,the max is 10,the unit is pF;(10):the parameter is output capacitance,the symbol is COut,the max is 10,the unit is pF;(11):the parameter is operating current,the symbol is ICC,the max is 550,the unit is mA.