upc8002 Renesas Electronics Corporation., upc8002 Datasheet

upc8002

Manufacturer Part Number

upc8002

Description

Second Mixer If Amplifier For Digital Cordless Telephones

Manufacturer

Renesas Electronics Corporation.

Datasheet

1.UPC8002.pdf (32 pages)

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Document No. S10717EJ2V0DS00 (2nd edition)

Date Published March 1997 N

Printed in Japan

comprise a double balanced mixer (DBM), IF amplifier circuit, and RSSI (Received Signal Strength Indicator) circuit.

The PC8002 can operate on a wide range of power supply voltages from 2.7 V to 5.5 V, and incorporates a power-

off function, making it ideal for achieving low set power consumption.

FEATURES

BLOCK DIAGRAM

ORDERING INFORMATION

PC8002GR

PC8002GR-E1

PC8002GR-E2

The PC8002 is a monolithic IC developed for use in digital cordless telephones. Its internal equivalent circuits

The package is a 20-pin plastic shrink SOP (225 mil) suitable for high-density surface mounting.

• Low-voltage, low-consumption-current operation possible (V

• Wide mixer input frequency range (f

• Wide IF amplifier input frequency range (f

• High limiting sensitivity (S

• Wide RSSI dynamic range (D

• On-chip power-off function

• Use of 20-pin plastic shrink SOP (225 mil) allows high-density surface mounting

Part Number

BYPASS1

Power ON/OFF

20-pin plastic shrink SOP (225 mil)

Embossed carrier taping (pin 1 is tape unwinding direction)

20-pin plastic shrink SOP (225 mil)

Embossed carrier taping (pin 1 is tape winding direction)

2nd MIXER

FOR DIGITAL CORDLESS TELEPHONES

MIX OUT V

The information in this document is subject to change without notice.

IF1 IN

SECOND MIXER + IF AMPLIFIER

= –100 dBm (TYP.))

BYPASS2

BIPOLAR ANALOG INTEGRATED CIRCUIT

IF Amp 1

RSSI

= 85 dB (TYP.))

(IF) V

MIX

IF1 OUT

DATA SHEET

(MIX) LO IN

= 250 MHz (TYP.) to 500 MHz (MAX.))

BYPASS4

= 8 MHz (MIN.) to 12 MHz (MAX.), 10.7 MHz (TYP.))

GND(IF) GND(MIX)

IF2 IN

Package

BYPASS3

= 2.7 to 5.5 V, I

IF Amp 2

RSSI

MIX IN1

(IF OUT)

GND

(IF OUT)

MIX IN2

Output Stage

= 3.4 mA at V

RSSI OUT

IF2 OUT

PC8002

= 3 V)

1997

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