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參數(shù)資料
| 型號： | UTCCXA1191 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | FM/AM Radio (for radio-cassette tape recorders and headphone tape recorders.) |
| 中文描述： | 調(diào)頻/調(diào)幅收音機(jī)。（用于無線電盒式磁帶錄像機(jī)和錄音機(jī)耳機(jī)） |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 115K |
| 代理商： | UTCCXA1191 |
UTC CXA1191
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
FM/AM Radio
DESCRIPTION
The UTC CXA1191 is a one-chip FM/AM radio IC designed
for radio-cassette tape recorders and headphone tape
recorders.
FEATURES
*Small number of peripheral components
*Low current consumption (Vcc=3V)
FM: l
D
=5.3mA (Typ.)
AM: l
D
=3.4mA (Typ.)
*Built-in FM/AM select switch
*Large current of AF amplifier
FUNCTIONS
FM section
RF amplifier, Mixer and OSC
(incorporating AFC variable capacitor)
IF amplifier
Quadrature detection
Tuning LED driver
AM section
RF amplifier, Mixer and OSC (with RF AGC)
IF amplifier (with IF AGC)
Detector
Tuning LED driver
AF section
Electronic volume control
FM muting
Structure
Bipolar silicon monolithic IC
DIP-28
SOP-28
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C)
PARAMETER
Supply voltage
Operating temperature
Storage temperature
Allowable power dissipation
SYMBOL
Vcc
Topr
Tstg
P
D
VALUE
9
-10 ~ +60
-50 ~ +125
700 (SOP-28)
1000 (DIP-28)
UNIT
V
°
C
°
C
mW
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