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Part Number
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SN761642 |
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Manufacturer
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Texas Instruments |
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Description
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DIGITAL TV TUNER IC |
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Published
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Sep 4, 2019 |
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Detailed Description
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SN761642
www.ti.com...
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Datasheet
|
 SN761642 PDF File
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Overview
SN761642
www.
ti.
com.
.
.
SLES249 – AUGUST 2009
DIGITAL TV TUNER IC
FEATURES
1
• Integrated Mixer/Oscillator/PLL • VHF-L, VHF-H, UHF 3-Band Local Oscillator • RF AGC Detector Circuit • I2C Bus Protocol
Bidirectional Data Transmission • High-Voltage Tuning Voltage Output • Four NPN-Type Band Switch Drivers • One Auxiliary Port/5-Level ADC • Crystal Oscillator Output • Programmable Reference Divider Ratio
(24/28/32/64/80/128) • Selectable Digital IFOUT and Analog IFOUT • Standby Mode • 5-V Power Supply • 38-Pin Thin Shrink Small-Outline Package
(TSSOP)
APPLICATIONS
• Digital TVs • Digital CATVs • Set-Top Boxes
DBT PACKAGE (TOP VIEW)
VLO OSC B VLO OSC C VHI OSC B VHI OSC C UHF OSC B1 UHF OSC C1 UHF OSC C2 UHF OSC B2
OSC GND CP
VTU IF GND DIF OUT1 DIF OUT2 AIF OUT P5/ADC
VCC XTAL1 XTAL2
1 2 3 4 5 6 7 ...
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