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參數(shù)資料
| 型號(hào)： | UTCKA22427 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | I-CHIP AM/FM RADIO IC |
| 中文描述： | I - chip提供AM / FM收音機(jī)芯片 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 46K |
| 代理商： | UTCKA22427 |
UTC KA22427
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-002,A
I-CHIP AM/FM RADIO IC
DESCRIPTION
UTC KA22427 is a one-chip AM/FM radio integrated circuit
that is suitable for portable radio applications. It includes AM
amplifier, local OSC, AM mixer, AM/FM amplifier, AM AGE,
FM AGE circuit and also class b Audio Power Amplifier.
FEATURES
*Low external components count.
*Wide operating voltage : 3 - 13 V.
*Internal regulated supply for constant current operation.
*DC selection of AM/FM mode.
DIP-16
BLOCK DIAGRAM
4
3
2
1
16
15
14
11
13
12
10
9
8
7
6
5
AM local
OSC
AM HF IN
HF bypass
Audio
detector
out
Audio in
Ripple
Suppression
Audio GNDAudio power
out
AM IF OUT
HF GND
AM/FM INIF bypass
AGC
bypass
AM/FM
OUT
IF Detector IN
+Vcc
AM HF MIXER
AM LO
AM/FM IF
AM/FM
discriminato
Audio
amplifier
Regulator
ABSOLUTE MAXIMUM RATING
(Ta=25
°
C)
PARAMETER
SUPPLY VOLTAGE
SUPPLY CURRENT
POWER DISSIPATION
THERMAL RESISTANCE
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SYMBOL
VCC
ICC
PD
RJ-A
TOPX
TSTG
VALUE
11
44
600
100
-18~65
-40~125
UNIT
V
mA
mW
°
C/W
°
C
°
C
NOTE:Ta>25
°
C, DERATE WITH 10mW/
°
C UNLESS SPECIFIED.
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