DatasheetsPDF.com

UPC1685G-E1

NEC
Part Number UPC1685G-E1
Manufacturer NEC
Description GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC
Published Apr 17, 2005
Detailed Description DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC1685G GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC DESCRIPTION Th...
Datasheet PDF File UPC1685G-E1 PDF File

UPC1685G-E1
UPC1685G-E1


Overview
DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT µPC1685G GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC DESCRIPTION The µPC1685G is Silicon monolithic IC designed for UHF band receiver applications.
This IC consists of double balanced mixer, local oscillator, IF amplifier, and voltage regulator.
The package is 8-pin SOP suitable for high-density surface mount.
FEATURES • UHF band operation • Good capability of UHF-varactor diode due to balanced amplifier oscillator • Supply voltage: 5 V • Packaged in 8-pin SOP suitable for high-density mounting APPLICATIONS • Tuners for TV and VCR • Receivers for UHF band ORDERING INFORMATION Part Number Package 8-pin plastic SOP (225 mil) Package Style Embossed tape 12 mm wide.
Pin 1 indicates pull-out direction of tape.
Qty 2.
5 kp/reel.
µPC1685G-E1 Remark To order evaluation samples, please contact your local NEC office.
(Part number for sample order: µPC1685G) Caution Electro-static sensitive devices The information in this document is subject to change without notice.
Before using this document, please confirm that this is the latest version.
Not all devices/types available in every country.
Please check with local NEC representative for availability and additional information.
Document No.
P14483EJ2V0DS00 (2nd edition) (Previous No.
ID-2330) Date Published October 1999 N CP(K) Printed in Japan The mark shows major revised points.
© 1988, 1999 µPC1685G INTERNAL BLOCK DIAGRAM 8 7 6 5 PIN CONFIGURATION (Top View) 1.
OSC base (bypass) IF Pre Amp.
1 2 8 7 6 5 2.
OSC base (feedback) 3.
OSC collector (coupling) 4.
VCC 5.
IF output (open collector) 6.
GND OSC OSC Buffer MIX 3 4 REG.
7.
RF input1 (bypass) 8.
RF input2 1 2 3 4 2 Data Sheet P14483EJ2V0DS00 µPC1685G PIN EXPLANATION Pin No.
1 Symbol OSC base (bypass) Function and Explanation Internal oscillator consists in balance amplifier.
2 pin and 3 pin should be externally equiped with tank resonater circuit in order to oscillate with feedback loop.
1 pi...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)