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SY10E451_06 Datasheet, PDF (1/4 Pages) Micrel Semiconductor – 6-BIT REGISTER DIFFERENTIAL DATA CLOCK
Micrel, Inc.
6-BIT REGISTER
DIFFERENTIAL DATA CLOCK
SY10E451
SY1S0YE10405E1451
SY100E451
FEATURES
s 1100MHz min. toggle frequency
s Extended 100E VEE range of –4.2V to –5.5V
s Differential inputs: data and clock
s VBB output for single-ended use
s Asynchronous Master Reset
s Fully compatible with industry standard 10KH,
100K ECL levels
s Internal 75KΩ input pulldown resistors
s Fully compatible with Motorola MC10E/100E451
s Available in 28-pin PLCC package
BLOCK DIAGRAM
D0
/D0
D1
/D1
D2
/D2
D3
/D3
D4
/D4
D5
/D5
CLK
/CLK
MR
VBB
D
Q0
R
D
Q1
R
D
Q2
R
D
Q3
R
D
Q4
R
D
Q5
R
DESCRIPTION
The SY10/100E451 offer six D-type flip-flops with single-
ended outputs and differential data and clock inputs,
designed for use in new, high-performance ECL systems.
The registers are triggered by the rising edge of the CLK
input.
A logic HIGH on the Master Reset (MR) input resets all
outputs to a logic LOW. The VBB output is provided for use
as a reference voltage for single-ended reception of ECL
signals to that device only. When used for this purpose, it
is recommended that VBB is decoupled to VCC via a 0.01µF
capacitor.
PIN NAMES
Pin
D0–D5
/D0–/D5
CLK
/CLK
Q0–Q5
MR
VBB
VCCO
Function
+ Data Input
– Data Input
+ Clock Input
– Clock Input
Data Outputs
Master Reset Input
VBB Output
VCC to Output
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
1
Rev.: G
Amendment: /0
Issue Date: March 2006