Crystal oscillator

2-outputs

4-outputs

Output line

Differential Zo

HCSL load

L_HCSL

Shunt resistor

Rs

ZSEL

H

100 Ω

50 Ω

33 Ω

L

85 Ω

42.2 Ω

27 Ω

External dimensions

(Unit :mm)

Pin

Connection

2-outputs

4-outputs

1

2

GND

OUT1P

3

OUT1P

OUT1N

4

OUT1N

OUT2P

5

GND

OUT2N

6

ZSEL

7

OE

8

GND

OUT3N

9

OUT2N

OUT3P

10

OUT2P

OUT4N

11

GND

OUT4P

12

13

14

GND

Block diagram

ZSEL function

OE pin = “H” : Specified frequency output.

OE pin = “L” : Output is high impedance

#14 is connected to the cover.

To maintain stable operation, provide a 0.01 μF to 0.1 µF

by-pass capacitor at a location as near as possible to the

power source terminal of the crystal product (between

Vcc1

Vcc1

Vcc2

Vcc2

Vcc2

OUT1P

OUT1N

OUT2P

OUT2N

OUT3P

OUT3N

OUT4P

OUT4N

OE

Divider2

Vcc1

Divider1

Vcc

SAW

OSC

SAW

ZSEL

Vcc1

Vcc2

Vcc2

OUT1P

OUT1N

OUT2P

OUT2N

OE

Divider2

Vcc1

Divider1

Vcc

SAW

OSC

SAW

ZSEL