UPB1507GV-E1 データシートの表示（PDF） - NEC => Renesas Technology

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UPB1507GV-E1

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

NEC => Renesas Technology 

TEST CIRCUIT

PPB1506GV

PPB1506GV, PPB1507GV

C2

50 Ω

S.G

1 SW1

C1

2 IN

C3

3 IN

4 GND

VCC = +5.0 V

±10 %

C6

VCC 8

C7

C5

OUT 7

SW2 6

C4

NC 5 OPEN

Stray cap.

Monitor

1 MΩ

0.6 pF

Oscilloscope

or Counter

50 Ω

x SG (HP-8665A)

x Counter (HP5350B) : To measure input sensitivity

or

Oscilloscope

: To measure output voltage swing

COMPONENT LIST

PPB1506GV PPB1507GV

C1 to C5

1 000 pF

1 000 pF

C6

10 000 pF

10 000 pF

Stray cap. Aprox 4 pF

Aprox 5 pF

C7

3.5 pF*

2.5 pF*

* Capacitance CL = 8 pF for DUT includes

C7 value + stray capacitance on the

board and measurement equipment.

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

14

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