MB15C100 データシートの表示（PDF） - Fujitsu

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MB15C100

IF Band PLL Frequency Synthesizer

Fujitsu 

MB15C100 Series

s PIN DESCRIPTIONS

Pin No.

SSOP

BCC

1

10

2

11

3

12

4

13

Pin

name

VCC

Do

GND

fin

Div

(A type)

5

2

PS

(B type)

Description

Power supply voltage input.

Charge pump output.

Ground.

Prescaler input. Connection should be with AC coupling.

Divide ratio switching input. Two kinds of divide ratios are selectable by

Div input “H” or “L”.

Power saving mode control

PS OSC

H

Active

R

Active

N. A. P

Active

PS = “L”

→ Do = “Z”, LD = “H”

L

Stop

Stop

Stop

6

3

fout

Test purpose output. This pin is an open drain output so that should be

left open usually.

7

4

LD

Lock detector output. LD = H: Locking state, Power saving state,

LD = L: Unlocking state.

8

5

OSCin Reference counter input. Connection should be with AC coupling.

1,6,7,

–

8,9,14,

N.C. No connection

15,16

4

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