PCM5100 (DIGITAL : IC474)
Pin Function
TERMINAL
I/O DESCRIPTION
NAME NO.
CPVDD 1 - Charge pump power supply, 3.3V
CAPP 2 O Charge pump ying capacitor terminal for positive rail
CPGND 3 - Charge pump ground
CAPM 4 O Charge pump ying capacitor terminal for negative rail
VNEG 5 O Negative charge pump rail terminal for decoupling, -3.3V
OUTL 6 O Analog output from DAC left channel
OUTR 7 O Analog output from DAC right channel
AVDD 8 - Analog power supply, 3.3V
AGND 9 - Analog ground
DEMP 10 I De-emphasis control for 44.1kHz sampling rate(1): Off (Low) / On (High)
FLT 11 I Filter select : Normal latency (Low) / Low latency (High)
SCK 12 I System clock input
BCK 13 I Audio data bit clock input
DIN 14 I Audio data input
LRCK 15 I Audio data word clock input
FMT 16 I Audio format selection : I2S (Low) / Left justied (High)
XSMT 17 I Soft mute control : Soft mute (Low) / soft un-mute (High)
LDOO 18 - Internal logic supply rail terminal for decoupling
DGND 19 - Digital ground
DVDD 20 - Digital power supply, 3.3V
Block Diagram
Audio Interface
8x Interpolation Filter
32bit ∆Σ Modulator
Current
Segment
DAC
Current
Segment
DAC
I/V I/V
Analog
Mute
Analog
Mute
Zero
Data
Detector
UVP/Reset
PLL Clock
Power
Supply
Ch. PumpPOR
Clock Halt
Detection
Advanced Mute Control
MCK
BCK
LRCK
CAPP
CAPM
LINE OUT
DIN (i2s)
PCM510x
CPVDD (3.3V)
AVDD (3.3V)
DVDD (3.3V)
GND
Figure 1. PCM510x Functional Block Diagram
BD3473KS2 (DIGITAL : IC480)
Figure 2. Pin configuration
●Description of terminal
Terminal
Number
Symbol Function
Terminal
Number
Symbol Function
1 OUTSBL SBLch Output terminal 21 GND Analog ground terminal
2 OUTSBR SBRch Output terminal 22 SBLIN1 SBLch input terminal for DSP
3 OUTC Cch Output terminal 23 SBRIN1 SBRch input terminal for DSP
4 OUTSW SWch Output terminal 24 CIN1 Cch input terminal for DSP
5 OUTSL SLch Output terminal 25 SWIN1 SWch input terminal for DSP
6 OUTSR SRch Output terminal 26 SLIN1 SLch input terminal for DSP
7 OUTFL FLch Output terminal 27 SRIN1 SRch input terminal for DSP
8 OUTFR FRch Output terminal 28 FLIN1 FLch input terminal for DSP
9 VEE Negative power supply terminal 29 FRIN1 FRch input terminal for DSP
10 CL Clock input terminal 30 GND Analog ground terminal
11 DA Data and latch input terminal 31 ADCL Lch output terminal to ADC
12 DGND Digital ground terminal 32 ADCR Rch output terminal to ADC
13 VCC Positive power supply terminal 33 GND Analog ground terminal
14 TNF1 TNF1 terminal (NF) 34 SUB1R Rch SUB1 Output terminal
15 BNF1 BNF1 terminal (NF) 35 SUB1L Lch SUB1 Output terminal
16 BOUT1 BOUT1 terminal (OUT) 36 GND Analog ground terminal
17 BOUT2 BOUT2 terminal (OUT) 37 INR1 Rch input terminal 1
18 BNF2 BNF2 terminal (NF) 38 INL1 Lch input terminal 1
19 TNF2 TNF2 terminal (NF) 39 INR2 Rch input terminal 2
20 GND Analog ground terminal 40 INL2 Lch input terminal 2
Terminal
Number
Symbol Function
Terminal
Number
Symbol Function
41 INR3 Rch input terminal 3 61 GND Analog ground terminal
42 INL3 Lch input terminal 3 62 FRIN2 FRch input terminal for DVD
43 INR4 Rch input terminal 4 63 FLIN2 FLch input terminal for DVD
44 INL4 Lch input terminal 4 64 SRIN2 SRch input terminal for DVD
45 INR5 Rch input terminal 5 65 SLIN2 SLch input terminal for DVD
46 INL5 Lch input terminal 5 66 SWIN2 SWch input terminal for DVD
47 INR6 Rch input terminal 6 67 CIN2 Cch input terminal for DVD
48 INL6 Lch input terminal 6 68 SBRIN2 SBRch input terminal for DVD
49 INR7 Rch input terminal 7 69 SBLIN2 SBLch input terminal for DVD
50 INL7 Lch input terminal 7 70 GND Analog ground terminal
51 INR8 Rch input terminal 8 71 RECR1 Rch REC output terminal 1
52 INL8 Lch input terminal 8 72 RECL1 Lch REC output terminal 1
53 INR9 Rch input terminal 9 73 RECR2 Rch REC output terminal 2
54 INL9 Lch input terminal 9 74 RECL2 Lch REC output terminal 2
55 INR10 Rch input terminal 10 75 RECR3 Rch REC output terminal 3
56 INL10 Lch input terminal 10 76 RECL3 Lch REC output terminal 3
57 INR11 Rch input terminal 11 77 SUB2R Rch SUB2 output terminal
58 INL11 Lch input terminal 11 78 SUB2L Lch SUB2 output terminal
59 INR12 Rch input terminal 12 79 GND Analog ground terminal
60 INL12 Lch input terminal 12 80 GND Analog ground terminal
60
59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1 2 3 456 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Logic
SBL
Volume
SBR
Volume
C
Volume
SW
Volume
SL
Volume
SR
Volume
Mode
selector
Mode
selector
FR
Volume
TONE
Sub2
Rec
niaM2buS
Sub1
ADC
Multi1
Multi2
SubL1
SubL2
Mode
selector
Mode
selector
SubR1
SubR2
MainR
MainL
Main
Sub1
FL
Volume
TONE
Mixing
Gain
Front:
-
1.62dB
SW:
-
3.60dB
Volume
+24dB
～
95dB
/0.5dB step
●Block Diagram
37
Caution in
servicing
Electrical Mechanical Repair Information Updating
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