This paper presents a high speed Operational Transconductance Amplifier (OTA) that. J% r4 I; J& l5 p2 E$ ^3 J! [ & i# J4 H, B! mwas designed to be used in a pipeline A/D converter. The design improves on the OTA) }5 c. b+ A7 c+ I: q ( A: ^& h8 z" ^/ G. |& j6 E0 Eused in a previous design by a University of Maine student[1]. It uses a telescopic architecture! F9 M$ C- C: i8 R) J6 t0 \: W- O9 j+ s- x
as well as gain-boosting to improve its settling time and DC gain.1 L: s ^/ X3 f0 h4 t* \3 Z 0 N) L% m+ U% z1 s ( L. ?' c& _1 P這是本不錯的書.4 i$ J1 x; s* S7 G1 K8 B
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