tc9470fn TOSHIBA Semiconductor CORPORATION, tc9470fn Datasheet - Page 2

• Manufacturer Part Number: tc9470fn
• Description: Modulation Da Converter With Built-in 8-times Oversampling Digital Filter/dynamic Digital Bass Boost/analog Filter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Connection
Block Diagram
GNDD
GNDA
GNDA
V
P/
V
V
RO
VR
LO
ZD
DD
T1
DA
DA
S
1
2
3
4
5
6
7
8
9
10
11
12
LRCK
V
24
1
DD
Data interface
24
23
22
21
20
19
18
17
16
15
14
13
circuit
circuit
BCK DATA DBB2
Test
Dynamic bus
T1
boost circuit
23
2
LRCK
BCK
DATA
DBB2
ATT (DBB1)
SHIFT (EMP)
LATCH (SM)
V
XO
XI
GNDX
MCK
DX
+
P/
22
3
S
V
21
4
DA
(DBB1)
Output
Analog
circuit
ATT
filter
RO GNDA
20
interface circuit
Microcontroller
de-emphasis filter circuit,
5
SHIFT
Digital filter circuit,
-û modulator circuit
attenuator circuit
(EMP)
19
6
2
LATCH
(SM)
VR GNDA
18
7
V
17
DX
8
Timing generator
Oscillator circuit
Analog
Output
circuit
filter
XO
LO
16
9
V
15
10
XI
DA
GNDX MCK
ZD GNDD
14
11
13
12
TC9470FN
2002-02-27