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NAU88L25B Arkusz danych(PDF) 6 Page - Nuvoton Technology Corporation

Numer części NAU88L25B
Szczegółowy opis  Ultra-Low Power Audio CODEC for Headphone/Headsets Application With 124dB Class G Headphone Drive and Advanced Headset Features
PDF  16 Pages
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Producent  NUVOTON [Nuvoton Technology Corporation]
Strona internetowa  http://www.nuvoton.com
Logo NUVOTON - Nuvoton Technology Corporation

NAU88L25B Arkusz danych(HTML) 6 Page - Nuvoton Technology Corporation

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Table 2 Pin Descriptions 42-Ball WLCSP
Pin #
Name
Type
Functionality
A1
DACIN
Digital Input
Serial Audio Data Input for I2S or PCM Data
A2
BCLK
Digital I/O
Serial Data Bit Clock Input or Output for I2S or PCM Data
A3
JKSLVFB
Analog I
Jack Sleeve Feedback Sense Input
A4
VSSA
Ground
Analog Supply Ground
A5
JKR2FB
Analog I
JackRing 2 Feedback Sense Input
A6
JKR2
Analog I/O
JackRing 2 Jack Terminal
B1
FS
Digital I/O
Frame Sync Input or Output for I2S or PCM Data
B2
ADCOUT
Digital Output
Serial Audio Data Output for I2S or PCM Data
B3
JKDET1
Analog Input
Jack Detect Input
B4
JKSLV
Analog I/O
Jack Sleeve Jack Terminal
B5
MIC-
Analog Input
PGA MIC- Analog Input
B6
VDDA
Supply
Analog Supply
C1
VDDC
Supply
Digital Core Supply
C2
NC
No Connect
This pin should remain not connected
C3
JKDET2
Analog Input
Jack Detect Input
C4
VDDMIC
Supply
Microphone Supply
C5
MIC+
Analog Input
PGA MIC+ Analog Input
C6
MICBIAS
Analog Output
Microphone Bias Output
D1
VSSD
Ground
Analog Supply Ground
D2
IFSEL
Digital Input
I2C/SPI Interface selection
D3
NC
No Connect
This pin should remain not connected
D4
MICDET
Analog I/O
Microphone Signal and SAR ADC Input
D5
VSSA
Ground
Analog Supply Ground
D6
VREF
Analog I/O
Internal DAC & ADC Voltage Reference Decoupling I/O
E1
MCLK
Digital Input
CODEC Master Clock Input
E2
VDDB
Supply
Digital IO Supply
E3
GPIO4
Digital Output
Serial Data Output for SPI Data
E4
NC
No Connect
This pin should remain NOT CONNECTED
E5
VSSCP
Ground
Charge Pump Supply Ground
E6
VDDA
Supply
Analog Supply
F1
SCLK
Digital Input
Serial Data Clock for I2C
F2
GPIO1
Digital I/O
General Purpose Input Output/I2C Address
F3
JKR1(HPR)
Analog Output
Jack Ring 1; Headphone Right Channel Output
F4
CPCA
Analog I/O
Charge Pump Switching Capacitor Node A
F5
CPOUTP
Analog I/O
Charge Pump Positive Voltage
F6
CPOUTP
Analog I/O
Charge Pump Positive Voltage
G1
SDIO
Digital I/O
Serial Data for I2C
NAU88L25B Product Brief Rev 1.0
Page 6 of 16
Aug 19, 2016



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