SN761685 Datasheet, PDF (1/14 Pages) Texas Instruments – TV TUNER IC

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FEATURES
• Mixer/Oscillator for TV Tuner
• Three-Band Local Oscillator and Mixer
• Local Oscillator Output
• 5-V Power Supply
• 24-Pin TSSOP Package
APPLICATIONS
• TV
• VCR
DESCRIPTION
The SN761685 is a monolithic IC designed for TV
tuning systems. The circuit consists of a three-band
local oscillator and mixer, and is available in a small
outline package.
UHF OSC1
VLO OSC1
UHF OSC2
VLO OSC2
UHF OSC3
VHI OSC1
UHF OSC4
VHI OSC2
VHI OSC3
GND
IFOUT1
IFOUT2
SN761685
TV TUNER IC
SLES175 – APRIL 2006
PW PACKAGE
(TOP VIEW)
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
MIXOUT1
MIXOUT2
GND
UHF IN1
UHF IN2
VLO IN
VHI IN1
VHI IN2
VCC
OSCOUT1
OSCOUT2
BAND SEL
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2006, Texas Instruments Incorporated