2

PIN CONNECTION (Top View)

Pin No.

Pin name

2IN

3IN

4

GND

5

GND

6NC

7

OUT

8NC

PRODUCT LINE-UP

Product No.

Package

Pin Connection

µPB581A

30

0.5 to 2.8

4.5 to 5.5

8 pins CAN

–

µPB581C

30

0.5 to 2.2

4.5 to 5.5

8 pins DIP (300 mil)

NEC Original

µPB584G

18

0.5 to 2.5

4.5 to 5.5

8 pins SOP (225 mil)

NEC Original

µPB1508GV

12

0.5 to 3.0

4.5 to 5.5

8 pins SSOP (175 mil)

Remarks This table shows the TYP values of main parameters. Please refer to ELECTRICAL

CHARACTERISTICS.

µPB581A, µPB581C and µPB584G are discontinued.

INTERNAL BLOCK DIAGRAM

IN

IN

CLK

CLK

D

Q

Q

OUT

AMP

SYSTEM APPLICATION EXAMPLE

RF unit block of DBS tuners

1stIF input

from DBS converter

MIX

BPF

OSC

LPF

PB1508GV

µ

÷ 2

Prescaler

PLLsynth.

for VHF/UHF

band

SAW

AGC amp.

FM demo.

Baseband output

1

2

3

4

8

7

6

5