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ES9026PRO 数据表(PDF) 5 Page - ESS Technology,Inc

部件名 ES9026PRO
功能描述  32-Bit HyperStream짰 II 8-Channel Audio DAC
PDF  57 Pages
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制造商  ESS [ESS Technology,Inc]
网页  http://www.esstech.com
标志 ESS - ESS Technology,Inc

ES9026PRO 数据表(HTML) 5 Page - ESS Technology,Inc

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March 5, 2019
CONFIDENTIAL ADVANCE INFORMATION v3.4
ES9026PRO 32-Bit HyperStream® II 8-Channel Audio DAC
5
ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA. Tel (408) 643-
8800 • Fax (408) 643-8801
PIN DESCRIPTIONS (continued)
Pin
Name
Pin Type
Reset State
Pin Description
30
GPIO1
I/O
Tri-stated
GPIO 1
31
AVCC_R
Power
Power
Low-Noise Analog Power (+3.3V) for Right channels
32
AGND_R
Ground
Ground
Analog Ground for Right channels
33
DAC4
AO
Driven to ground via RDAC
Differential Positive Analog Output 4
34
DAC4B
AO
Driven to ground via RDAC
Differential Negative Analog Output 4
35
DAC2B
AO
Driven to ground via RDAC
Differential Negative Analog Output 2
36
DAC2
AO
Driven to ground via RDAC
Differential Positive Analog Output 2
37
DGND
Ground
Ground
Digital Ground
38
DATA8
I/O
Tri-stated
DSD Data8 or SPDIF Input 9
39
DATA7
I/O
Tri-stated
DSD Data7 or SPDIF Input 8
40
DATA6
I/O
Tri-stated
DSD Data6 or SPDIF Input 7
41
DATA5
I/O
Tri-stated
DSD Data5 or PCM Data CH7 / CH8 or SPDIF Input 6
42
DATA4
I/O
Tri-stated
DSD Data4 or PCM Data CH5 / CH6 or SPDIF Input 5
43
DATA3
I/O
Tri-stated
DSD Data3 or PCM Data CH3 / CH4 or SPDIF Input 4
44
DATA2
I/O
Tri-stated
DSD Data2 or PCM Data CH1 / CH2 or SPDIF Input 3
45
DATA1
I/O
Tri-stated
DSD Data1 or PCM Frame Clock or SPDIF Input 2
46
DATA_CLK
I/O
Tri-stated
PCM Bit Clock or DSD Bit Clock or SPDIF Input 1
47
DVDD
Power
Power
Digital Power (+1.2V) for core of chip
48
AVDD
Power
Power
Digital Power (+1.8V / +3.3V) for top pad ring of chip
Notes:
VDD_L, VDD_R and DVDD are internally connected.
I = Digital Input
I/O = Input / Output
AI = Analog Input
AO = Analog Output
All unused digital inputs should be connected to ground directly, or via a pull-down resistor of 4.7k
Ω to 47kΩ
5V Tolerant Pins (3.3V AVDD Supply Only)
The following pins are 5V tolerant:
•
RESETB
•
SDA and SCL
•
GPIO1
•
DATA_CLK
•
DATA1-8



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