ES9826 datasheet(20/88 Pages) ESS

tên linh kiện	ES9826

Giải thích chi tiết về linh kiện	32-bit High performance 2 Channel ADC w/PGA

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ES9826 Datasheet

VERSION 0.1.2

ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM

Multiple ES9826 devices in parallel in TDM mode

In TDM modes, several ES9826 can be used in parallel to increase the number of channels. Each ES9826 can be

configured in HW or SW mode to output its data to different slots on the TDM DATA line.

Note: In hardware modes, only Left Justified TDM formats are supported. In software mode, the user can configure it to be

I2S TDM format.

Figure 10 – TDM connection of several ES9826 devices in parallel

Applicable Registers

• Register 5[1] TDM_LJ_MODE set to 1'b1.

• Register 5[2] TDM_VALID_EDGE set to 1'b1.

• Register 5[0] TDM_LENGTH: Sets the width of one data word. 1’b0: 32-bits (default), 1’b1: 16-bits.

• Register 6[4:0] TDM_CH_NUM or using Register 6[7] AUTO_CH_DETECT: Sets the # of TDM slots / frame.

• Register 7[4:0] & Register 8[4:0] TDM_SLOT_SEL_CHx: Sets the TDM slots for each device.

ES9826 bảng dữ liệu(PDF) 20 Page - ESS Technology,Inc