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TDA7327 PDF预览

TDA7327

更新时间: 2024-09-27 21:11:27
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 光电二极管
页数 文件大小 规格书
18页 229K
描述
PLL FREQUENCY SYNTHESIZER, 64MHz, PDIP20, DIP-20

TDA7327 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP-20
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.92
其他特性:IT ALSO REQUIRES 9V TO OPERATE模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDIP-T20JESD-609代码:e0
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:3.93 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:NO温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

TDA7327 数据手册

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TDA7327  
AM-FM RADIO FREQUENCY SYNTHESIZER  
AND IF COUNTER  
ADVANCE DATA  
FM INPUT AND PRECOUNTER FOR UP TO  
160MHz  
AM INPUT FOR UP TO 64MHz  
ON CHIP LOOPFILTER  
TWO SEPARATE FREE PROGRAMMABLE  
FILTERS APPLICATIONS AVAILABLE  
TUNING VOLTAGE OUTPUT 0.5 TO 9V  
PROGRAMMABLE CURRENT SOURCES TO  
SET THE LOOP GAIN  
DIP20  
SO20  
SO28  
IF COUNTER FOR FM, AM UP-CONVER-  
SION AND NORMAL MODE  
ORDERING NUMBER: TDA7327 (DIP20)  
TDA7327D (SO20)  
VARIABLESAMPLING TIME VALUES  
ADJUSTABLE CENTER FREQUENCY VAL-  
UES  
TDA7327D1 (SO28)  
I2C BUS INTEFACE  
DESCRIPTION  
ON-CHIP REFERENCE OSCILLATOR AND  
COUNTER  
TWO OR NINE DIGITAL OUTPUTS (NINE  
DIGITAL OUTPUTS AT THE 28 PIN VER-  
SION)  
The TDA7327 is a PLL frequency synthesizer  
with an additional IF-counting system that per-  
forms all the function of a PLL radio tuning sys-  
tem for FM and AM (LW, MW, SW) including the  
IF-counter for the search stop function.  
BLOCK DIAGRAM  
10  
LPIN1  
OSCIN  
27  
REF  
OSC  
REF FREQ  
DIVIDER  
SWITCH  
FREF  
11  
LPIN2  
28  
LPOUT  
4
OSCOUT  
24  
REF FREQ  
DIVIDER  
PRECOUNTER  
-32/33  
5-BIT PROGRAM  
COUNTER  
SWITCH  
LP1/LP2  
FM INP  
phi  
-
+
VREF  
ISET  
ref  
1
up  
25  
5
syn  
SWITCH  
SWM/DIR  
11-BIT PROGRAM  
COUNTER  
PHASE  
COMP  
CHARGE  
PUMP  
AM INP  
ADDR  
down  
3
12  
13  
SCL  
SDA  
2
21  
VDD1  
I
C BUS  
INTERFACE  
17  
TEST  
LOGIC  
REGISTER  
TEST  
REGISTER  
PLLC  
REGISTER  
PLLDA  
REGISTER  
PLLDB  
DOUT0/  
TST  
VDD2  
2
POWER ON  
RESET  
8 BIT SHIFT REGISTER  
16  
14  
IFIO  
IF AM  
REGISTER  
IFS  
REGISTER  
IFCA  
REGISTER  
IFCB  
IF COUNTER  
15  
IF FM  
VSS  
26  
OUTPUT REGISTERS  
6
7
8
9
19  
20  
22  
23  
DOUT2  
D93AU008  
DOUT3  
DOUT4  
DOUT5  
DOUT6  
DOUT7  
DOUT8  
DOUT1  
1/18  
October 1993  
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.  

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