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SN761668DBTR-M PDF预览

SN761668DBTR-M

更新时间: 2024-11-05 20:09:03
品牌 Logo 应用领域
德州仪器 - TI 商用集成电路电视
页数 文件大小 规格书
26页 1009K
描述
Digital TV Tuner IC 44-TSSOP

SN761668DBTR-M 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete包装说明:,
Reach Compliance Code:compliant风险等级:5.8
商用集成电路类型:VIDEO TUNERJESD-609代码:e4
湿度敏感等级:2峰值回流温度(摄氏度):260
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

SN761668DBTR-M 数据手册

 浏览型号SN761668DBTR-M的Datasheet PDF文件第2页浏览型号SN761668DBTR-M的Datasheet PDF文件第3页浏览型号SN761668DBTR-M的Datasheet PDF文件第4页浏览型号SN761668DBTR-M的Datasheet PDF文件第5页浏览型号SN761668DBTR-M的Datasheet PDF文件第6页浏览型号SN761668DBTR-M的Datasheet PDF文件第7页 
SN761668  
www.ti.com ..................................................................................................................................................... SLES199EJANUARY 2007REVISED APRIL 2008  
DIGITAL TV TUNER IC  
1
FEATURES  
DBT PACKAGE  
(TOP VIEW)  
Integrated Mixer/Oscillator/PLL and IF GCA  
VHF-L, VHF-H, UHF 3-Band Local Oscillator  
RF AGC Detector Circuit  
1
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
VLO OSC B  
BS4  
2
UHF RF IN1  
UHF RF IN2  
VHI RF IN  
VLO RF IN  
RF GND  
MIXOUT2  
MIXOUT1  
IF IN2  
VLO OSC C  
VHI OSC B  
VHI OSC C  
OSC GND  
UHF OSC B1  
UHF OSC C1  
UHF OSC C2  
UHF OSC B2  
IF GND  
External 4-Pin IF Filter Between Mixer Output  
and IF Amplifier Input  
I2C Bus Protocol Bidirectional Data  
Transmission  
3
4
5
6
High-Voltage Tuning Voltage Output  
Four NPN-Type Band-Switch Drivers  
One Auxiliary Port/5-Level ADC  
Crystal Oscillator Output  
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
IF IN1  
RF AGC OUT  
RF AGC FIL  
BS3  
IF OUT1  
Programmable Reference Divider Ratio  
(24/28/50/64/80/128)  
IF OUT2  
CP  
Low Distortion IF Gain Controlled Amplifier  
Standby Mode  
VTU  
BS2  
VCC  
BS1  
5-V Power Supply  
SDA  
IF GCA IN1  
IF GCA IN2  
IF GCA CTRL  
IF GCA GND  
IF GCA OUT2  
IF GCA OUT1  
P5/ADC  
SCL  
44-Pin Thin Shrink Small-Outline Package  
(TSSOP)  
AS  
BUS GND  
XTAL OUT  
XTAL2  
APPLICATIONS  
Digital TVs  
Digital CATVs  
Set-Top Boxes  
XTAL1  
DESCRIPTION  
The SN761668 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems. The circuit  
consists of a PLL synthesizer, three-band local oscillator and mixer, RF AGC detector circuit, and IF  
gain-controlled amplifier. The SN761668 is available in a small-outline package.  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2007–2008, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

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