UPC8103T-E3 datasheet(6/26 Pages) NEC

Part #	UPC8103T-E3

Description	MIXER OSCILLATOR IC FOR PAGER SYSTEM

Download	26 Pages

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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µPC8103T, µPC8108T

6

TEST CIRCUIT 1

RS = 50

Ω, RL = 2 kΩ (CG MEASUREMENT)

1 000 pF

NC

3

2

1

4

5

6

1 000 pF

1 000 pF 3 300 pF 1 000 pF

VCC

2 k

Ω*

1 000 pF

50

Ω

150 H

µ

50

Ω

C2

C1

50

Ω

C6

R

L

C3

C4

C5

Signal Generator (Lo)

Supplement:

(50

Ω means impedance of measurement equipment)

Signal Generator (RF)

Spectrum Analyser

* Note On 50

Ω measurement, this high inpedance IFout needs the calculatiuon as follows

CG (dB) = Measured value +20 log10

TEST CIRCUIT 2

RS = RL = 50

Ω (NF MEASUREMENT)

1 000 pF

NC

3

2

1

4

5

6

1 000 pF 3 300 pF 1 000 pF

VCC

1 000 pF

20 MHz

µ

Signal Generator (Lo)

50

Ω

C2

C6

L

C3

C4

C5

150 H

1 000 pF

C1

50

Ω

NF meter

NOISE SOURCE

50

Ω

2 k

Ω

50

Ω

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UPC8103T-E3 Datasheet(PDF) 6 Page - NEC

UPC8103T-E3 Datasheet(HTML) 6 Page - NEC

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