ALC5624 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5624

HAND-HELD MULTIMEDIA I2S AUDIO CODEC

Realtek Semiconductor 

6. Pin Descriptions

ALC5624

Datasheet

6.1. Digital I/O Pins

Name

MCLK

EXTCLK

SDAC

BCLK

SADC

SDALRCK

RESET#

SADLRCK

SCL

SDA

NC

GPIO1

GPIO2/

IRQOUT

GPIO3

GPIO4

GPIO5

Type

I

O

I

IO

O

IO

I

IO

I

IO

-

IO

IO

IO

IO

IO

Table 1. Digital I/O Pins

Pin Description

Characteristic Definition

2 Master Clock Input

Schmitt trigger

3 External Reference Clock Output

5 Stereo I2S/PCM DAC Data Input

6 Stereo I2S/PCM Bit Clock

8 Stereo I2S/PCM ADC Data Output

10 Stereo I2S/PCM DAC Synchronous

Signal

Schmitt trigger

Schmitt trigger

Master: VOL=0.1*DVDD, VOH=0.9*DVDD

Slave: Schmitt trigger

VOL=0.1*DVDD, VOH =0.9*DVDD

Master: VOL=0.1*DVDD, VOH=0.9*DVDD

Slave: Schmitt trigger

11 H/W Reset Input (Low Active)

12 Stereo I2S/PCM ADC Synchronous

Signal

13 I2C Clock

14 I2C Data

Schmitt trigger

Master: VOL=0.1*DVDD, VOH=0.9*DVDD

Slave: Schmitt trigger

Schmitt trigger

Schmitt trigger

15 Not Connected

Not Connected

44 General Purpose Input and Output 1

GPIO: Input / Output

45 General Purpose Input and Output 2/ GPIO: Input/Output

Interrupt Output

IRQOUT: Output

46 General Purpose Input and Output 3

GPIO: Input/Output

47 General Purpose Input and Output 4

GPIO: Input/Output

48 General Purpose Input and Output 5

GPIO: Input/Output

Total: 16 Pins

6.2. Analog I/O Pins

Table 2. Analog I/O Pins

Name

Type Pin Description

Characteristic Definition

PHONEP

I 19 Phone Positive Input

Analog Input (1Vrms)

PHONEN

I 20 Phone Negative Input

Analog Input (1Vrms)

MIC1P

I 21 First Mic Positive Input

Analog Input (1Vrms)

MIC1N

I 22 First Mic Negative Input

Analog Input (1Vrms)

MIC2P

I 29 Second Mic Positive Input

Analog Input (1Vrms)

MIC2N

I 30 Second Mic Negative Input

Analog Input (1Vrms)

LINE_IN_L

I 23 Line Input Left Channel

Analog Input (1Vrms)

LINE_IN_R

I 24 Line Input Right Channel

Analog Input (1Vrms)

MONO_OUT

O 31 Positive MONO Output

Analog Output (1Vrms)

MONO_OUTN O 32 Negative MONO Output

Analog Output (1Vrms)

HP_OUT_L

O 39 Headphone Output Left Channel

Analog Output (1Vrms)

Hand-Held Multimedia I2S Audio Codec

7

Track ID: JATR-1076-21 Rev. 1.3

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