TC94A48FG Datasheet, PDF (2/36 Pages) Toshiba Semiconductor – Single-chip Audio Digital Signal Processor

Block Diagram
11.2896MHz(256f s)
TC94A48FG
PLLC
LRCKI0
LRCKI1
BCKI0
BCKI1
SDI0
SDI1
SDI2
SDI3
ＰＬＬ
ＳＩ
LIN
A DV L
A DV R
ＡＤＣ
Ｌｃｈ
VREF
VREF
RIN
ＡＤＣ
Ｒｃｈ
Timing
General-
perpose port
Microcontroller
interface
/RST
BTMD
(8ch)
(8ch)
16bit Instruction
DSP
(4fs rate
× 6c h)
(4fs rate
×2ch)
REG Buffer
(64w ×21b)
(4fs rate
× 2c h)
(4fs rate
×6ch)
ＳＯ
ΣΔ
ＤＡＣ
１ｃｈ
ΣΔ
ＤＡＣ
２ｃｈ
ΣΔ
ＤＡＣ
３ｃｈ
VREF
ΣΔ
ＤＡＣ
４ｃｈ
ΣΔ
ＤＡＣ
５ｃｈ
ΣΔ
ＤＡＣ
６ｃｈ
SDO0
SDO1
SDO2
SDO3
DAO1
DAO2
DAO3
VRI
DAO4
DAO5
DAO6
Pin Layout
BTMD
MIMD
/RST
VDD
GND
TEST1
TEST0
GNDL
LIN
ADVL
VDDA
ADVR
RIN
GNDR
GNDX
XI
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
49
32
50
31
51
30
52
29
53
28
54
27
55
26
56
TC94A48FG
25
57
24
58
23
59
22
60
21
61
20
62
19
63
18
64
17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LRCKO
SDO0
SDO1
SDO2
SDO3
BCKI0
BCKI1
LRCKI0
LRCKI1
SDI0
SDI1
SDI2
SDI3
GND
VDD
VDD6
2
2005-09-28