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.