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ES9027SPRO Datasheet(PDF) 72 Page - ESS Technology,Inc

Part # ES9027SPRO
Description  32-bit High-Performance 8-Channel DAC
PDF  89 Pages
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Manufacturer  ESS [ESS Technology,Inc]
Direct Link  http://www.esstech.com
Logo ESS - ESS Technology,Inc

ES9027SPRO Datasheet(HTML) 72 Page - ESS Technology,Inc

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ES9027PRO Datasheet
VERSION 0.4.1
ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 • WWW.ESSTECH.COM
72
Register 88: FILTER SHAPE
Bits
[7:3]
[2:0]
Default
5'd12
3'd0
Bits
Mnemonic
Description
[7:3]
RESERVED
NA
[2:0]
FILTER_SHAPE
Selects the 8x interpolation FIR filter shape.
•
3'd0: Minimum phase (default)
•
3'd1: Linear phase apodizing
•
3'd2: Linear phase fast roll-off
•
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
Register 89: IIR BANDWIDTH & S/PDIF SELECT
Bits
[7:4]
[3]
[2:0]
Default
4'd0
1'b0
3'd4
Bits
Mnemonic
Description
[7:4]
SPDIF_SEL
Selects the SPDIF data input pin
•
4'd0: Disabled (default)
•
4'd1: GPIO1
•
4'd2: GPIO2
•
4'd3: GPIO3
•
4'd4: DATA1
•
4'd5: DATA2
•
4'd6: DATA3
•
4'd7: DATA4/GPIO4
•
4'd8: DATA5/GPIO5
•
4'd9: DATA6/GPIO6
•
4'd10: DATA7/GPIO7
•
4'd11: DATA8/GPIO8
•
Others: Reserved
•
Note: GPIO pins also require the GPIO input to be enabled
[3]
VOLUME_HOLD
Hold volume coefficients to allow for all channels to update at same time.
[2:0]
IIR_BW
Controls the IIR bandwidth in the digital datapath.
•
3'd0: Invalid
•
3'd1: BW * 8
•
3'd2: BW * 4
•
3'd3: BW * 2
•
3'd4: Default BW
•
3'd5: BW / 2
•
3'd6: BW / 4
•
3'd7: BW / 8



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