參數(shù)資料
型號(hào): TDA7227
廠商: 意法半導(dǎo)體
英文描述: SINGLE-CHIP AM/FM RADIO WITH FRONT-END
中文描述: 單片AM / FM收音機(jī)與前端
文件頁數(shù): 2/5頁
文件大?。?/td> 169K
代理商: TDA7227
AM
OSC
AM
MIX
FM
MIX
FM
IF
1
2
3
4
5
6
7
8
9
BFP
13
14
15
16
17
18
11
12
10
FM
RF
FM
OSC
TUN
LED
FM
DET
AGC
AM
IF
AM
DET
AF
AMP
LIMITER
BAND
S/W
AM RF IN
FM RFOUT
V
FM OSC
AM OSC
DET OUT
BAND S/W
AGC
QUAD DET
CC1
AM IF IN
TUN LED
GND2
FM IF IN
V
AM MIX
FM MIX
GND1
FM RF IN
CC2
7227-02.EPS
BLOCK DIAGRAM
ABSOLUTEMAXIMUM RATINGS
Symbol
V
S
I
LED
V
LED
T
oper
T
stg
Parameter
Value
9
10
10
- 25 to 75
-55 to 150
Unit
V
mA
V
o
C
o
C
Supply Voltage
LED Current
Led Voltage
Operating Temperature
Storage Temperature
7
RECOMMENDED OPERATING CONDITIONAT T
A
= 25
o
C
Symbol
V
S
T
oper
Parameter
Value
1.8 to 7
- 20 to 60
Unit
V
o
C
Supply Voltage
Operating Temperature
7
TDA7227
2/5
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