tc9470fn TOSHIBA Semiconductor CORPORATION, tc9470fn Datasheet - Page 3

• 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 Function
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
V
T1
V
RO
GNDA
VR
GNDA
LO
V
ZD
GNDD
MCK
GNDX
XI
XO
V
LATCH
(SM)
SHIFT
(EMP)
ATT
(DBB1)
DBB2
DATA
BCK
LRCK
P/
Symbol
DD
DA
DA
DX
S
I/O
Š
Š
Š
Š
Š
Š
Š
Š
Š
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Digital block power supply pin
Test pin. Always set to “Low” level.
Parallel/serial mode select pin
Analog power supply pin
Right channel analog signal output pin
Analog GND pin
Reference voltage pin
Analog GND pin
Left channel analog signal output pin
Analog power supply pin
Zero data detection output pin common to left and right channels
Digital GND pin
System clock output pin
Crystal oscillator GND pin
Crystal oscillator connecting pins.
Generate the clock required by the system.
Crystal oscillator power supply pin
In serial mode, data latch signal input pin
In parallel mode, soft mute control pin
In serial mode, shift clock input pin
In parallel mode, de-emphasis filter control pin
In serial mode, data input pin
In parallel mode, dynamic bass boost control pin 1
In parallel mode, dynamic bass boost control pin 2
Audio data input pin
Bit clock input pin
LR clock input pin
3
Function
TC9470FN
2002-02-27
Schmidt input
Schmidt input
Schmidt input
Schmidt input
Schmidt input
Schmidt input
XI
Remarks
XO