Invention Grant
- Patent Title: Apparatuses and methods for providing reference voltages
-
Application No.: US16203215Application Date: 2018-11-28
-
Publication No.: US11150681B2Publication Date: 2021-10-19
- Inventor: Jun Wu , Dong Pan
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Dorsey & Whitney LLP
- Main IPC: G05F3/26
- IPC: G05F3/26 ; H03M1/76 ; H03M1/68 ; H03M1/80 ; G11C5/14 ; G11C29/02 ; G11C7/10

Abstract:
A reference voltage generator is disclosed that may provide a plurality of reference voltages. A reference voltage generator may include a voltage divider, a multiplexer coupled to the voltage divider, an operational amplifier that may receive a voltage from the multiplexer, and a plurality of resistors that may receive an output from the operational amplifier. The reference voltages may be provided from output terminals coupled to the resistors. A reference voltage generator may include a voltage divider, two multiplexers coupled to the voltage divider, an operational amplifier coupled to each multiplexer, and a plurality of resistors coupled between the outputs of the two operational amplifiers. Reference voltages may be provided from output terminals coupled to the resistors.
Public/Granted literature
- US20190094900A1 APPARATUSES AND METHODS FOR PROVIDING REFERENCE VOLTAGES Public/Granted day:2019-03-28
Information query
IPC分类: