ES9826 datasheet(66/88 Pages) ESS

66 / 88 page

ES9826 Datasheet

VERSION 0.1.2

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

Bits

[7:5]

[4:2]

[1]

[0]

Default

3'd4

3'd0

1'b0

Bits

Mnemonic

Description

[7:5]

RESERVED

[4:2]

FILTER_SHAPE

Selects the 8x decimation FIR filter shape.

• 3'd0: Minimum phase (default)

• 3'd1: Linear phase apodizing fast roll-off

• 3'd2: Linear phase fast roll-off

• 3'd3: Linear phase fast roll-off low ripple

• 3'd4: Linear phase slow roll-off

• 3'd5: Minimum phase fast roll-off

• 3'd6: Minimum phase slow roll-off

• 3'd7: Minimum phase slow roll-off low dispersion

[1]

EN_32BIT_CH2

Sets the bit depth from the CH2 decimation path.

• 1'b0: 24-bit output (default)

• 1'b1: 32-bit output

[0]

EN_32BIT_CH1

Sets the bit depth from the CH1 decimation path.

• 1'b0: 24-bit output (default)

• 1'b1: 32-bit output

Bits

[7:1]

[0]

Default

7'b1101000

1'b0

Bits

Mnemonic

Description

[7:1]

RESERVED

[0]

ARE_ENABLE

Enable Automatic Range Enhancement (ARE).

• 1'b0: ARE disabled (default)

• 1'b1: ARE enabled

Note: Please consult application note before using

ARE_ENABLE.

ES9826 Datasheet(PDF) 66 Page - ESS Technology,Inc

ES9826 Datasheet(HTML) 66 Page - ESS Technology,Inc

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