TY - CHAP A1 - Baureis, Peter A1 - Cepl, F. A1 - Seitzer, D. A1 - Zwicknagl, P. T1 - A 4 Gs/s Comparator fabricated in an AIGaAs/GaAs Heterojunction Bipolar Process T2 - Proceedings IEEE Bipolar Circuits & Technology Meeting (BCTM 1991) Y1 - 1991 SP - 39 EP - 42 ER -