DATA SHEET

Caution Electro-static sensitive devices

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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.

BIPOLAR ANALOG INTEGRATED CIRCUIT

GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC

Document No. P11101EJ4V0DS00 (4th edition)

Date Published October 1999 N CP(K)

Printed in Japan

DATA SHEET

The mark

shows major revised points.

1996, 1999

©

DESCRIPTION

The

µPC1687 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 or SSOP suitable for high-density surface mount.

FEATURES

•

UHF band operation

•

Single-end push-pull IF amplifier suppresses fluctuation in output impedance.

•

Good capability of UHF-varactor diode due to balanced amplifier oscillator

•

Supply voltage: 5 V

•

Packaged in 8-pin SOP or SSOP suitable for high-density mounting

APPLICATIONS

•

Tuners for TV and VCR

•

Receivers for UHF band

ORDERING INFORMATION

Part Number

Package

Package Style

µPC1687G-E1

Embossed tape 12 mm wide.

Pin 1 indicates pull-out direction of tape.

Qty 2.5 kp/reel.

µPC1687G-E2

8-pin plastic SOP (225 mil)

Embossed tape 12 mm wide.

Pin 1 indicates roll-in direction of tape.

Qty 2.5 kp/reel.

µPC1687GV-E1

8-pin plastic SSOP (175 mil)

Embossed tape 8 mm wide.

Pin 1 indicates pull-out direction of tape.

Qty 1 kp/reel.

Remark To order evaluation samples, please contact your local NEC office. (Part number for sample order:

µPC1687G, µPC1687GV)