LC-52XS1E/RU/LC-65XS1E/RU
5 – 11
15.IC6902 (VHiADAU1592-1Y)
This is a 1-bit amplifier. The sampling frequency is 12.288MHz. The 52” and 65” models are driven with 7.5W + 7.5W.
1bit-A-POWERAMP
45 VSS3 - Digital part ground pin 0V
46 DVDD18 - Digital part power supply pin 1.8V
47 SDIN3 I Serial-data input 3 pin
48 BITCLK3 I Serial bit clock 3 pin
49 CLK3 I Serial master clock 3 pin
50 LRCLK3 I LR channel selection input 3 pin
51 CKM[1] I Clock mode select pin
52 I2CSEL I I2CBUS selection pin
53 HDT I The pin for headphone detection
54 HPR O Headphone Rch output pin
55 HVDD - Headphone part power supply pin 3.3V
56 HVCOM O Headphone part common voltage output pin
57 VSS2 - Headphone part ground pin 0V
58 HPL O Headphone Lch output pin
59 AOUTR2 O DAC2 Rch output pin
60 AOUTL2 O DAC2 Lch output pin
61 AOUTR1 O DAC1 Rch output pin
62 AOUTL1 O DAC1 Lch output pin
63 VSS1 - Analog part ground pin 0V
64 AVDD - Analog part power supply pin 3.3V
65 FRIR2 I ADC2 Rch feedback resistance input pin
66 FROR2 O ADC2 Rch feedback resistance output pin
67 FROL2 O ADC2 Lch feedback resistance output pin
68 FRIL2 I ADC2 Lch feedback resistance input pin
69 AINR1 I ADC Rch Single end input 1 pin
70 AINL1 I ADC Lch Single end input 1 pin
71 AINR2 I ADC Rch Single end input 2 pin
72 AINL2 I ADC Lch Single end input 2 pin
73 AINR3 I ADC Rch Single end input 3 pin
74 AINL3 I ADC Lch Single end input 3 pin
75 AINR4 I ADC Rch Single end input 4 pin
76 AINL4 I ADC Lch Single end input 4 pin
77 VSS1 - Analog part power supply pin 0.0V
78 VCOM O Analog part common voltage output pin
79 AVDD - Analog part power supply pin 3.3V
80 FROR1 O Rch feedback resistance output pin for ADC1
Pin No. Pin Name I/O Pin Function
1, 2, 3 OUTL- O Output of High Power Transistors, Left Channel Negative Polarity.
4, 5, 6 OUTL+ O Output of High Power Transistors, Left Channel Positive Polarity.
7 TEST1 I Reserved for Internal Use. Connect to DGND.
8 TEST0 I Reserved for Internal Use. Connect to DGND.
9 ERR# O Error Indicator (Active Low, Open-Drain Output).
10 OTW# O Over temperature Warning Indicator (Active Low, Open-Drain Output).
11 MO/ST# I Mono/Stereo Mode Setting Pin for Stereo. Connect to DGND (for mono mode, connect to DVDD).
12 TEST3 I Reserved for Internal Use. Connect to DVDD.
13 PGA1 I Programmable Gain Amplifier Select, MSB.
14 PGA0 I Programmable Gain Amplifier Select, LSB.
15 MUTE# I Mute (Active Low Input).
16 STDN# I Shutdown/Reset Input (Active Low Input).
17 XTI I Quartz Crystal Connection/External Clock Input.
18 XTO O Quartz Crystal Connection/Clock Output.
19 DGND - Digital Ground for Digital Circuitry. Internally connected to exposed pad (ePAD).
20 DVDD - Positive Supply for Digital Circuitry.
21 AVDD - Positive Supply for Analog Circuitry. (Can be tied to DVDD.)
22 AGND - Analog Ground for Analog Circuitry.
23 VREF I AVDD/2 Voltage Reference Connection for External Filter.
24 SLC_TH I Slicer Threshold Adjust. (Connect to AGND via a resistor for slicer operation.)
25 TEST8 I Reserved for Internal Use. Connect to DGND.
26 TEST9 I Reserved for Internal Use. Connect to DGND.
Pin No. Pin Name I/O Pin Function
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