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SA326-RX 데이터시트(PDF) 11 Page - NiceRF Wireless Technology Co., Ltd.

부품명 SA326-RX
상세설명  SA326 High Fidelity Wireless Audio Module
PDF  13 Pages
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제조업체  G-NICE [NiceRF Wireless Technology Co., Ltd.]
홈페이지  https://www.nicerf.com/
Logo G-NICE - NiceRF Wireless Technology Co., Ltd.

SA326-RX 데이터시트(HTML) 11 Page - NiceRF Wireless Technology Co., Ltd.

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www.nicerf.com
SA326
NiceRF Wireless Technology Co., Ltd.
Rev 1.7
- 11
-
sales@nicerf.com
SA326-RX
Pin NO. Pin name I/O
Level standard
Description
1
1
I
0-3.3V
Frequency 16 channel 8421 encoding, the first digit, default "1"
output
2
2
I
0-3.3V
Frequency 16-channel 8421 encoding, the second bit, default "1"
output
3
4
I
0-3.3V
Frequency 16 channel 8421 encoding, the 4th bit, default "1" output
4
8
I
0-3.3V
Frequency 16 channel 8421 encoding, the 8th bit, default "1" output
5
GPIO4
I/O
0-3.3V
Connect to GPIO4 of SA316-RX
6
GPIO3
I/O
0-3.3V
Internally connected to GPIO3 of SA316-RX, it can be configured as
MCLK when using I2S mode
7
GPIO2
I/O
0-3.3V
Internally connected to GPIO2 of SA316-RX, when using I2S mode,
it can be configured as SDIO
8
CS
I/O
0-3.3V
Internally connected to the EN of the LDO, pull down the dormancy,
internal pull-up, default "1" output
9
GND
I
0
Connect the negative pole of the power supply
10
VCC
I
3.3-6V
The positive pole of the external power supply. (Typical value 4V)
11
GPIO1
I/O
0-3.3V
Internally connected to GPIO1 of SA316-RX, when using I2S mode,
it can be configured as SCK
12
GPIO0
I/O
0-3.3V
Internally connected to GPIO0 of SA316-RX, when using I2S mode,
it can be configured as LRCK
13
GND
I
0
Connect the negative pole of the power supply
14
LOUL LOUT+
O
Connect to LOUT+ of SA316-RX, which can directly drive
earphones
15
GND
I
0
Connect the negative pole of the power supply
16
ROUT+
O
Connect to ROUT+ of SA316-RX, which can directly drive
earphones
17
GND
I
0
Connect the negative pole of the power supply
18
VOL-ADJ
I
3.33.
3.3V
Volume adjustment pin, the module has been connected to a 50K
ohm adjustable potentiometer, and an external potentiometer can be
connected
19
SPKN
O
Power amplifier output pin, external 4 ohm or 8 ohm 2W speaker
20
SPKP
O
Power amplifier output pin, external 4 ohm or 8 ohm 2W speaker



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