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參數(shù)資料
| 型號(hào)： | KA22426B |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | AM/FM 1 Chip Radio(AM/FM 單片收音電路) |
| 中文描述： | 調(diào)幅/調(diào)頻收音機(jī)芯片1（調(diào)幅/調(diào)頻單片收音電路） |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 79K |
| 代理商： | KA22426B |
KA22426B
AM/FM 1 CHIP RADIO
INTRODUCTION
The KA22426B is a monolithic integrated circuit designed for radio-
cassette tape recorders, clock radios and headphone radios.
28-SOP-375
FUNCTIONS
AM/FM RF AMP
Local OSC
AM AGC Control
FM AFC Control
Audio Power AMP
Tuning Indicator
DC Volume
AM/FM IF AMP
FM Quadrature DET
AM DET
FEATURES
Built-in AM/FM Switching Circuit
Wide operating supply voltage: V
CC
= 2 ~ 8.5 V
Low current consumption (V
CC
= 3V)
FM: I
CCQ
= 7.0mA (tvP)
AM: I
CCQ
= 3.5mA (typ)
High Power Audio Amplitier: 0.5W(typ) at V
CC
= 6V,
RL = 8
,
THD = 10%
ORDERING INFORMATION
BLOCK DIAGRAM
Fig. 1.
Device
Package
Operating Temperature
-20 ~ +70
°
C
KA22426BD
28-SOP-375
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PWR
VOL
FM/AM IF DET/AGC
AM F/E
FM F/E
Tuning
Meter
GND
FM
DISC
NF
VOL
AM
OSC
AFC
FM
OSC
REG
OUT
FM
RF
AM RF
IN
N.C
FM RF
IN
RF
GND
FM/AM
IF OUT
GND
AF
OUT
Vcc
Ripple
Filter
AF
IN
DET
OUT
AFC
AGC
AFC
AGC
IF
GND
TUNING
METER
FM
IF IN
AM
IF IN
BAND
SELECT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KA22427C | AM/FM 1 Chip Radio(AM/FM單片收音電路) |
| KA22429 | FM 1 CHIP RADIO |
| KA22429D | FM 1 CHIP RADIO |
| KA22497 | FM Front End(FM前端) |
| KA22497D | FM Front End(FM前端) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA22426D | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:AM/FM 1 CHIP RADIO |
| KA22427 | 制造商:UTC-IC 制造商全稱(chēng):UTC-IC 功能描述:LINEAR INTEGRATED CIRCUIT |
| KA22427B | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:AM/FM 1-CHIP RADIO |
| KA22429 | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:FM 1 CHIP RADIO |
| KA22429D | 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:FM 1 CHIP RADIO |
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