Micrel, Inc.
NOT RECOMMENDED FOR NEW DESIGNS
5-BIT 2:1 MULTIPLEXER
SY10E158
SY1S0YE10105E8158 SY100E158
FEATURES
s 55...
Micrel, Inc.
NOT RECOMMENDED FOR NEW DESIGNS
5-BIT 2:1 MULTIPLEXER
SY10E158
SY1S0YE10105E8158 SY100E158
FEATURES
s 550ps max. D to output s Extended 100E VEE range of –4.2V to –5.5V s 775ps max. SEL to output s Differential outputs s Fully compatible with industry standard 10KH,
100K ECL levels s Internal 75KΩ input pulldown resistors s Fully compatible with Motorola MC10E/100E158 s Available in 28-pin PLCC package
DESCRIPTION
The SY10/100E158 offer five 2:1 multiplexers with differential outputs, designed for use in new, highperformance ECL systems.
The multiplexer operation is controlled by the SEL (Select) signal which selects one of the two bits of input data at each mux to be passed through.
BLOCK DIAGRAM
D0a D0b
D1a D1b
D2a D2b
D3a D3b
D4a D4b
SEL
MUX SEL
MUX SEL
MUX SEL
MUX SEL
MUX SEL
Q0 Q0
Q1 Q1
Q2 Q2
Q3 Q3
Q4 Q4
PIN NAMES
Pin D0a–D4a D0b–D4b SEL Q0–Q4 Q0–Q4 VCCO
Function Input Data a Input Data b Select Input True Outputs Inverted Outputs VCC to Outputt
M9999-032006
[email protected] or (408) 955-1690
1
Rev.: E Amendment: /0 Issue Date: March 2006
Micrel, Inc.
SY10E158 SY100E158
PACKAGE/ORDERING INFORMATION
Ordering Information(1)
D4a D3b D3a VCCO Q4 Q4 VCCO
Package Operating
Package
Lead
D4b D2a
25 24 23 22 21 20 19 26 18 27 17
Q3 Q3
Part Number SY10E158JC SY10E158JCTR(2)
Type J28-1 J28-1
Range Commercial Commercial
Marking SY10E158JC SY10E158JC
Finish Sn-Pb Sn-Pb
D2b VEE SEL D0a
28 1 2 3
PLCC TOP VIEW
J28-1
16 VCC
SY100E158JC
15...