MAX3876E/D Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX3876E/D

2.5Gbps, Low-Power, +3.3V Clock Recovery and Data Retiming IC

Maxim Integrated 

2.5Gbps, Low-Power, +3.3V

Clock Recovery and Data Retiming IC

VCC

PECL

LEVELS

RT*

RT*

0.1µF 25Ω

SDI+

ZIN = 50Ω

100Ω

0.1µF

25Ω SDI- ZIN = 50Ω

MAX3876

*SELECT RT SUCH THAT THE CORRECT PECL COMMON-MODE LEVEL

IS ACHIEVED (TYPICAL PECL OUTPUT CURRENT = 14mA).

Figure 7. PECL-to-CML Interface

VCC = 3.3V

3.3V

VCC = 3.3V

226Ω

82Ω

PECL

OUTPUT

243Ω

3.3V

SDI+

ZIN = 50Ω

226Ω

82Ω

243Ω

SDI-

ZIN = 50Ω

MAX3876

Figure 8. Direct Coupling of a PECL Output into the MAX3876

8 _______________________________________________________________________________________

Share Link: