XV-DV350
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No.
Pin Name
I/O
Pin Function
25
SCL
I
I2C serial control clock input output
26
LRCLK
I
Serial audio data left / right clock (sampling rate clock)
27
SCLK
I
Serial audio data clock (shift clock)
28
SDIN4
I
Serial audio data 4 input is one of the serial data input ports. SDIN4 supports four discrete (stereo) data
formats and is capable of inputting data at 64 Fs.
29
SDIN3
I
Serial audio data 3 input is one of the serial data input ports. SDIN3 supports four discrete (stereo) data
formats and is capable of inputting data at 64 Fs.
30
SDIN2
I
Serial audio data 2 input is one of the serial data input ports. SDIN2 supports four discrete (stereo) data
formats and is capable of inputting data at 64 Fs.
31
SDIN1
I
Serial audio data 1 input is one of the serial data input ports. SDIN1 supports four discrete (stereo) data
formats and is capable of inputting data at 64 Fs.
32
PSVC
O
Power supply volume control PWM output
33
VR_DIG
−
Voltage reference for digital core supply 1.8 V.
34
DVSS
−
Digital ground
35
DVSS
−
Digital ground
36
DVDD
−
3.3-V digital power supply
37
BKND_ERR
I
Active low. A backend error sequence is generated by applying logic low to this terminal.
38
DVSS
−
Digital ground
39
VALID
O
Output indicating validity of PWM outputs active high
40
PWM_M_1
O
PWM 1 output (differential - )
41
PWM_P_1
O
PWM 1 output (differ)
42
PWM_M_2
O
PWM 2 output (differential - )
43
PWM_P_2
O
PWM 2 output (differ)
44
PWM_M_3
O
PWM 3 output (differential - )
45
PWM_P_3
O
PWM 3 output (differ)
46
PWM_M_4
O
PWM 4 output (differential - )
47
PWM_P_4
O
PWM 4 output (differ)
48
VR_PWM
−
Voltage reference for digital PWM core supply 1.8 V.
49
PWM_M_7
O
PWM 7 output (differential - )
50
PWM_P_7
O
PWM 7 output (differ)
51
PWM_M_8
O
PWM 8 output (differential - )
52
PWM_P_8
O
PWM 8 output (differ)
53
DVSS_PWM
−
Digital ground for PWM
54
DVDD_PWM
−
3.3-V digital power supply for PWM
55
PWM_M_5
O
PWM 5 output (differential - )
PWM 5 output (differ)
PWM 6 output (differential - )
PWM 6 output (differ)
PWM left channel headphone (differential - )
PWM left channel headphone (differ)
PWM right channel headphone (differential - )
PWM right channel headphone (differ)
MCLK is a 3.3-V clock master clock input. The input frequency of this clock can range from 4 MHz to 50
MHz.
Connect to digital ground
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