MB88151A Просмотр технического описания (PDF) - Cypress Semiconductor

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MB88151A

Spread Spectrum Clock Generator

Cypress Semiconductor 

1. Product Lineup

MB88151A has five kinds of multiplication type.

Product

Input Frequency Range

MB88151A-100

MB88151A-200

16.6 MHz to 33.4 MHz

Multiplier Ratio

Multiply-by-1

Multiply-by-2

2. Pin Assignment

TOP VIEW

XIN 1

VSS 2

SEL0 3

SEL1 4

MB88151A

8 XOUT

7 VDD

6 ENS/XPD

5 CKOUT

SOB008

MB88151A

Output Frequency Range

16.6 MHz to 33.4 MHz

33.2 MHz to 66.8 MHz

3. Pin Description

Pin Name

I/O

XIN

I

VSS

⎯

SEL0

I

SEL1

I

CKOUT

O

ENS/XPD

I

Pin No.

1

2

3

4

5

6

VDD

⎯

7

XOUT

O

8

* : XPD = 800 kΩ pull-up resistor at “L”

Description

Resonator connection pin/clock input pin

GND pin

Modulation rate setting pin

Modulation rate setting pin

Modulated clock output pin

Modulation enable setting pin (with pull-up resistance)/

Power down pin (with pull-up resistor)*

Power supply voltage pin

Resonator connection pin

Document Number: 002-08311 Rev. *B

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