U4314B datasheet(2/7 Pages) TEMIC

Part #	U4314B

Description	Logarithmic AM Demodulator/RSSI

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Manufacturer	TEMIC [TEMIC Semiconductors]

Direct Link	http://www.temic.de

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TELEFUNKEN Semiconductors

U4314B

Rev. A1: 26.06.1995

2 (7)

Pin Description

1

2

3

4

8

7

6

5

95 10461

GND

AMout

VS

VRef

GND

IFin

Figure 2. Pin description

Symbol

Function

1, 2,

3, 6

GND

Ground

4

AMout

RSSI / AM current output

5

IFin

IF input

7

VRef

Reference voltage

8

VS

Supply voltage

Absolute Maximum Ratings

Parameters

Symbol

Value

Unit

Supply voltage

VS

13

V

Power dissipation at Tamb = 85°C

Ptot

220

mW

Junction temperature

Tj

125

°C

Ambient temperature

Tamb

–40 to +85

°C

Storage temperature

Tstg

–55 to +125

°C

Thermal Resistance

Parameters

Symbol

Value

Unit

Junction ambient

RthJA

180

K/W

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