DATA SHEET

BIPOLAR ANALOG INTEGRATED CIRCUIT

IF DOWN CONVERTOR IC FOR DIGITAL CATV

Document No. P11998EJ3V0DS00 (3rd edition)

Date Published October 1999 N CP(K)

Printed in Japan

©

1996, 1999

DESCRIPTION

The

µPC2798GR is a Silicon monolithic IC designed for use as QAM IF down convertor for digital CATV. This IC

consists of AGC amplifier, mixer, oscillator, and video amplifier.

The package is 20 pins SSOP suitable for high-density surface mount.

FEATURES

•

Low distortion AGC amplifier

−9 dBm

•

On chip IF convertor

fin = 30 to 250 MHz

•

On chip video amplifier

Ω)

•

Supply voltage: 5 V

•

Packaged in 20 pins SSOP suitable for high-density surface mount.

ORDERING INFORMATION

PART NUMBER

PACKAGE

PACKAGE STYLE

µPC2798GR-E1

20 pins plastic SSOP (225 mil)

Embossed tape 12 mm wide. 2.5 k/REEL.

Pin 1 indicates pull-out direction of tape

*:

For evaluation sample order, please contact your local NEC office.

(Part number for sample order:

µPC2798GR)

Please refer to “Quality grade on NEC Semiconductor Devices” (Document number C11531E) published by NEC

Corporation to know the specification of quality grade on the devices and its recommended applications.

Caution electro-static sensitive device

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.

The mark

shows major revised points.