TCD6000 Datasheet, PDF (6/36 Pages) Tripath Technology Inc. – 6 CHANNEL CLASS-T DIGITAL AUDIO PROCESSOR USING DIGITAL POWER PROCESSINGTM TECHNOLOGY

TCD6000 Pin Description
Tripath Technology, Inc. – Preliminary Technical Information
Pin
Function
Type
Description
1
FB2P
Input
Switching feedback
2
GA
Ground
Analog Ground
3
FB2N
Input
Switching feedback
4
NC
Not connected internally
must be kept floating
5
NC
Not connected internally
must be kept floating
6
NC
Not connected internally
must be kept floating
7
FB3N
Input
Switching feedback
8
FB3P
Input
Switching feedback
9
FAULT
Input
3-level digital input to detect power stage fault condition
10
FB4N
Input
Switching feedback
11
FB4P
Input
Switching feedback
12
HMUTE
5V Logic Output
Digital output – indicates processor channels are muted
13
FB5N
Input
Switching feedback
14
FB5P
Input
Switching feedback
15
TST_EN
5V Logic Output
Digital output to put power stage in to test mode
16
FB6N
Input
Switching feedback
17
FB6P
Input
Switching feedback
18
NC
Not connected internally
must be kept floating
19
OVRLDB
5V Logic Output
Digital output – indicates that one or more channels are near saturation
20
Y1
5V Logic Output
Switching modulator output
21
Y1B
5V Logic Output
Switching modulator output
22
Y2
5V Logic Output
Switching modulator output
23
Y2B
5V Logic Output
Switching modulator output
24
NC
Not connected internally
must be kept floating
25
NC
Not connected internally
must be kept floating
26
NC
Not connected internally
must be kept floating
27
NC
Not connected internally
must be kept floating
28
NC
Not connected internally
must be kept floating
29
GA
Ground
Analog Ground
30
Y3
5V Logic Output
Switching modulator output
31
Y3B
5V Logic Output
Switching modulator output
32
Y4
5V Logic Output
Switching modulator output
33
Y4B
5V Logic Output
Switching modulator output
34
VA50
Power
5V analog power supply
35
GA
Ground
Analog ground
36
Y5
5V Logic Output
Switching modulator output
37
Y5B
5V Logic Output
Switching modulator output
38
Y6
5V Logic Output
Switching modulator output
39
Y6B
5V Logic Output
Switching modulator output
40
NC
Not connected internally
must be kept floating
41
NC
Not connected internally
must be kept floating
42
GA
Ground
Analog ground
43
VA33
Power
3.3V analog power supply
44
VA33
Power
3.3V analog power supply
45
NC
Not connected internally
must be kept floating
46
GA
Ground
Analog ground
47
GA
Ground
Analog ground
48
GD
Ground
Digital Ground
49
VD18CAP
Output
Decoupling point for internal 1.8V regulator
50
VD33
Power
3.3V digital power supply
51
TEST
Float
Test pin – must be kept floating
52
NC
Not connected internally
must be kept floating
53
NC
Not connected internally
must be kept floating
54
NC
Not connected internally
must be kept floating
55
NC
Not connected internally
must be kept floating
56
GA
Power
Analog ground
57
GA
Power
Analog ground
58
TEST
Float
Test pin – must be kept floating
59
TEST
Float
Test pin – must be kept floating
60
GD
Ground
Digital ground
61
MCK
62
SCK
63
SDA
3.3V Logic Input
3.3V Logic Input
3.3V Logic Input
Master clock digital input
I²C clock input
I²C serial data input
6
TCD6000 – Rev. 1.0/09.04