Arizona Microtek, Inc.

AZP53

Low Phase Noise Sine Wave/CMOS

to LVPECL Buffer/Translator

www.azmicrotek.com

+1-480-962-5881

6

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Mar 2013, Rev 2.2

M1

M2

M3

M4

D

M5

21.1mA

21.1mA

16mA

Q

Q

82

Ω

82

Ω

21.1mA - High

5.1mA - Low

External

Circuitry

Output

Stage

130

Ω

130

Ω

Figure 5 - Dual Supply Output Termination

Another termination variant eliminates the need for the additional supply (Figure 6). Alternately three resistors and

one capacitor accomplish the same termination and reduce power consumption.

M1

M2

M3

M4

D

M5

21.1mA

21.1mA

16mA

Q

Q

50

Ω

50

Ω

21.1mA - High

5.1mA - Low

External

Circuitry

Output

Stage

50

Ω

0.01µF

Figure 6 - Three Resistor Termination