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SY10ELT22L_08 Datasheet, PDF (1/5 Pages) Micrel Semiconductor – 3.3V DUAL TTL-to-DIFFERENTIAL PECL TRANSLATOR
Micrel, Inc.
3.3V DUAL TTL-to-DIFFERENTIAL
PECL TRANSLATOR
SY10ELT22L
SY1S0YE1L00TE2L2TL22L
SY100ELT22L
FEATURES
■ 3.3V power supply
■ 300ps typical propagation delay
■ <100ps output-to-output skew
■ Differential PECL outputs
■ PNP TTL inputs for minimal loading
■ Flow-through pinouts
■ Available in 8-pin SOIC package
DESCRIPTION
The SY10/100ELT22L are dual TTL-to-differential
PECL translators with +3.3V power supply. Because
PECL (Positive ECL) levels are used, only +3.3V and
ground are required. The small outline 8-lead SOIC
package and the low skew, dual gate design of the
ELT22L makes it ideal for applications which require the
tranlation of a clock and a data signal.
The ELT22L is available in both ECL standards: the
10ELT is compatible with positive ECL 10H logic levels,
while the 100ELT is compatible with positive ECL 100K
logic levels.
PIN NAMES
Pin
Qn
Dn
VCC
GND
Function
Differential PECL Outputs
TTL Inputs
+3.3V Supply
Ground
M9999-052108
hbwhelp@micrel.com or (408) 955-1690
1
Rev.: J
Amendment: /0
Issue Date: May 2008