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TDA7222AD PDF预览

TDA7222AD

更新时间: 2024-02-09 08:17:07
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路接收器集成电路光电二极管无线
页数 文件大小 规格书
7页 292K
描述
3V AM/FM ONE-CHIP RADIO

TDA7222AD 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:MICRO, PLASTIC, SO-28
针数:28Reach Compliance Code:not_compliant
风险等级:5.9Is Samacsys:N
商用集成电路类型:AUDIO SINGLE CHIP RECEIVER解调类型:AM/FM
谐波失真:1%JESD-30 代码:R-PDSO-G28
JESD-609代码:e0功能数量:1
端子数量:28最高工作温度:70 °C
最低工作温度:输出电压标称(AM):80 mV
标称输出电压(调频):80 mV封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified信噪比Nom(FM):70 dB
最大压摆率:20 mA最大供电电压 (Vsup):7 V
最小供电电压 (Vsup):1.8 V表面贴装:YES
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

TDA7222AD 数据手册

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TDA7222A  
TDA7222AD  
3V AM/FM ONE-CHIP RADIO  
ADVANCE DATA  
.
.
BUILT-IN FM F/E, AM/FM IF AND FM MPX  
AM DETECTOR COIL AND IF COUPLING CA-  
PACITOR ARE NOT NEEDED  
COMPACT PACKAGE : 24-Pin Shrink  
OPERATING SUPPLY VOLTAGE RANGE  
VCC (opr) = 1.8 to 7.0V (TA = 25oC)  
LED DRIVE CIRCUIT FOR TUNING INDICA-  
TION  
.
.
.
SHRINK DIP24  
(Plastic Package)  
ORDER CODE : TDA7222A  
SO28  
(Plastic Micropackage)  
DESCRIPTION  
TDA7222Aand TDA7222ADare AM/FM chip tuner  
ICs, which are designed for portableradios and 3V  
headphone radios.  
ORDER CODE : TDA7222AD  
PIN CONNECTIONS  
TDA7222A (SDIP24)  
TDA7222AD (SO28)  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
FM RF IN  
GND1  
1
AM RF IN  
FM RF OUT  
VCC1  
FM RF IN  
GND1  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
AM RF IN  
FM RF OUT  
VCC1  
2
2
FM MIX  
3
FM MIX  
AM MIX  
AGC  
3
NOT CONNECTED  
AM MIX  
4
FM OSC  
NOT CONNECTED  
AM OSC  
DET OUT  
MPX IN  
4
FM OSC  
AM OSC  
DET OUT  
MPX IN  
LPF1  
5
5
AGC  
6
VCC2  
6
VCC2  
7
AM IF IN  
FM IF IN  
GND2  
7
AM IF IN  
8
FM IF IN  
9
LPF1  
8
NOT CONNECTED  
GND2  
10  
11  
12  
13  
14  
LPF2  
9
LPF2  
NOT CONNECTED  
VCO  
TUN LED  
ST LED  
QUAD  
10  
11  
12  
VCO  
TUN LED  
ST LED  
L OUT  
L OUT  
R OUT  
QUAD  
R OUT  
1/7  
February 1995  
This is advance information on a new product now in development or undergoing evaluation. Detailsare subject to change without notice.  

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