参数资料
型号: TDA7400D
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: SOP-28
文件页数: 22/28页
文件大小: 277K
代理商: TDA7400D
PIN DESCRIPTION
N.
Name
Function
Type
1
VREF
Reference Voltage Output
I
2
CREF
Reference Capacitor Pin
S
3
TAPEL
Tape Input Left
I
4
TAPER
Tape Input Right
I
5
CDR
CD Right Channel Input
I
6
CDGND
CD Input Common Ground
I
7
CDL
CD Input Left Channel
I
8
PH -
Differential Phone Input -
I
9
PH +
Differential Phone Input +
I
10
AM
AM Input
I
11
MPX
FM Stereodecoder Input
I
12
LEVEL
Level Input Stereodecoder
I
13
MPIN
Multipath Input
I
14
MPOUT
Multipath Output
O
15
MUXL
Multiplexer Output Left Channel
O
16
MUXR
Multiplexer Output Right Channel
O
17
QUAL
Stereodecoder Quality Output
O
18
SMUTE
Soft Mute Drive
I
19
SCL
I
2C Clock Line
I
20
SDA
I
2C Data Line
I/O
21
GND
Supply Ground
S
22
VS
Supply Voltage
S
23
OUTRR
Right Rear Speaker Output
O
24
OUTLR
Left Rear Speaker Output
O
25
OUTRF
Right Front Spaeaker Output
O
26
OUTLF
Left Front Speaker Output
O
27
ACOUTR
Pre-speaker AC Output Right Channel
O
28
ACOUTL
Pre-speaker AC Output Left Channel
O
Pin type legenda: I = Input O = Output I/O = Input/Output S = Supply nc = not connected
TDA7400D
3/28
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