1FEATURES

· 1:2 PECL/ECL Fanout Buffer

· Operating Range

– PECL: VCC = 4.2 V to 5.7 V With VEE = 0 V

– NECL: VCC = 0 V With VEE = –4.2 V to –5.7 V

· 5-ps Skew Between Outputs

· Support for Clock Frequencies >2.5 GHz

· 265-ps Typical Propagation Delay

· Deterministic Output Value for Open Input

Conditions

· Drop-In Compatible With MC10EL11,

MC100EL11

· Built-In Input Pulldown Resistors

· Built-In Temperature Compensation

APPLICATIONS

· Data and Clock Transmission Over Backplane

· Signaling Level Conversion

DESCRIPTION

The SN65EL11 is a differential 1:2 PECL/ECL fanout

buffer. The device includes circuitry to maintain a

known logic level when inputs are in an open

condition. The SN65EL11 is housed in an

industry-standard SOIC-8 package and is also

available in a TSSOP-8 package.