ALC5640 View Datasheet(PDF) - Realtek Semiconductor
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Description
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ALC5640
Realtek Semiconductor
ALC5640 Datasheet PDF : 150 Pages
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6. Pin Descriptions
ALC5640-VB
Datasheet
6.1. Digital I/O Pins
Table 1. Digital I/O Pins
Name Type Pin
Description
DACDAT1
First I2S interface serial data input
I 33
ADCDAT1
O 34 First I2S interface serial data output
First I2S interface serial bit clock
Characteristic Definition
Schmitt trigger
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
VOL=0.1*DBVDD, VOH=0.9*DBVDD
Master: VOL =0.1*DBVDD, VOH =0.9*DBVDD
BCLK1 I/O 36
Slave: Schmitt trigger
First I2S interface synchronous signal
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
Master: VOL =0.1*DBVDD, VOH =0.9*DBVDD
LRCK1 I/O 35
Slave: Schmitt trigger
DACDAT2
ADCDAT2
Second I2S interface serial data input
I 31
O 32 Second I2S interface serial data output
Second I2S interface serial bit clock
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
Schmitt trigger
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
VOL=0.1*DBVDD, VOH=0.9*DBVDD
Master: VOL =0.1*DBVDD, VOH =0.9*DBVDD
BCLK2 I/O 30
Slave: Schmitt trigger
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
Second I2S interface synchronous signal Master: VOL =0.1*DBVDD, VOH =0.9*DBVDD
LRCK2 I/O 29
Slave: Schmitt trigger
SDA
I/O 39 I2C interface serial data
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
Open drain structure
SCL
I 38 I2C interface clock input
Schmitt trigger
MCLK
I2S interface master clock input
I 37
General purpose input and output
GPIO1/IRQ I/O 40 Interrupt output
Schmitt trigger
(VIL=0.35*DBVDD, VIH=0.65*DBVDD)
Output: VOL =0.1*DBVDD, VOH =0.9*DBVDD
Input: Schmitt trigger
GPIO2/
General purpose input and output
DMIC_SCL I/O 41 Digital microphone clock output
LDO1_EN
LDO1 enable control, for digital core
I 44 power DCVDD
Low: Disable, High: Enable
Output: VOL =0.1*DBVDD, VOH =0.9*DBVDD
Input: Schmitt trigger
Input threshold:
VIL = 0.35*DBVDD
VIH = 0.65*DBVDD
Total: 14 Pins
Multi-Channel Audio Hub/CODEC and SounzRealTM
8
Digital Sound Effect for Mobile Devices
Rev. 0.91
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