TCD6001 Datasheet, PDF (8/43 Pages) Tripath Technology Inc. – 6 CHANNEL CLASS-T DIGITAL AUDIO PROCESSOR USING DIGITAL POWER PROCESSINGTM TECHNOLOGY

58
TEST
Float
59
TEST
Float
60
GD
Power
61
MCK
3.3V Logic Input
62
SCK
3.3V Logic Input
63
SDA
3.3V Logic Input
64
DATA12
3.3V Logic Input
65
DATA34
3.3V Logic Input
66
DATAHP
3.3V Logic Input
67
BITCK
3.3V Logic Input
68
LRCK
3.3V Logic Input
69
VD18EN
3.3V Logic Input
70
RESETB
3.3V Logic Input
71
TESTMODE 3.3V Logic Input
72
ADDR2
3.3V Logic Input
73
TEST
Float
74
ADDR1
3.3V Logic Input
75
GD
Ground
76
GA
Ground
77
NC
Float
78
NC
Float
79
TEST
Float
80
TEST
Float
81
TEST
Float
82
VD33
Power
83
VD18CAP
Output
84
GD
Ground
85
GA
Ground
86
GA
Ground
87
REXT
Output
88
V2BGFILT
Output
89
VA33
Power
90
GA
Ground
91
NC
Float
92
NC
Float
93
V2BG
Output
94
HP1
Output
95
HP2
Output
96
GA50
Ground
97
VA50
Power
98 VCLAMP_SE
Input
99 VCLAMP_BR
Input
100 VPPSENSE
Input
Tripath Technology, Inc. – Preliminary Technical Information
Test pin – must be kept floating
Test pin – must be kept floating
Digital ground
Master clock digital input
I²C clock input
I²C serial data input
PCM audio input for channels 1 and 2
PCM audio input for channels 3 and 4
PCM audio input for headphone output channels 1 and 2
PCM audio bit clock input
PCM audio left/right clock input
1.8V internal regulator enable
Reset input – resets internal registers
Test mode enable – must be kept grounded
Chip address select 2
Test pin – must be kept floating
Chip address select 1
Digital ground
Analog ground
Not internally connected
Not internally connected
Test pin – must be kept floating
Test pin – must be kept floating
Test pin – must be kept floating
3.3V digital power supply
Decoupling point for internal 1.8V regulator
Digital ground
Analog ground
Analog ground
Analog current reference output – requires 10K ohms +/- 1% to GA
Reference Voltage
3.3V analog power supply
Analog ground
Not internally connected
Not internally connected
Reference Voltage
Headphone amplifier output channel 1
Headphone amplifier output channel 2
Analog ground for VA50
5V analog power supply
Soft clamp threshold voltage input to control audio signal clipping with
single ended stages (see SE/BRGB pin)
Soft clamp threshold voltage input to control audio signal clipping with
bridged output stages (see SE/BRGB pin)
Overvoltage and Undervoltage sensing for the VPP supply
8
TCD6001 – JL/Rev. 0.9/07.05