UPB1507GV-E1 Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPB1507GV-E1

3GHz INPUT DIVIDE BY 256, 128, 64 PRESCALER IC FOR ANALOG DBS TUNERS

NEC => Renesas Technology 

TEST CIRCUIT

PPB1507GV

PPB1506GV, PPB1507GV

50 Ω

S.G

C2

1 IN

2 VCC

C3

IN 8

NC 7 OPEN

3 SW1

C1

4 OUT

C5

SW2 6

C4

GND 5

VCC = +5.0 V ±10%

C6

C7

1 MΩ

Monitor

0.6 pF

Stray cap.

Oscilloscope

or Counter

50 Ω

x SG (HP-8665A)

x Counter (HP5350B) : To measure input sensitivity

or

Oscilloscope

: To measure output voltage swing

Divide ratio setting

SW2

H

L

SW1 H 1/64 1/128

L 1/128 1/256

H: Connect to VCC

L: Connect to GND or OPEN

15

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