NOT RECOMMENDED FOR NEW DESIGNS
5-BIT 2:1
MULTIPLEXER Micrel, Inc. FEATURES DESCRIPTION в– 550ps max. D to output
■Extended 100E VEE range of –4.2V to –5.5V 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. в– 775ps max. SEL to output
в– Differential outputs
в– Fully compatible with industry standard 10KH,
100K ECL levels
■Internal 75KΩ input pulldown resistors
в– Fully compatible with Motorola MC10E/100E158
в– Available in 28-pin PLCC package PIN NAMES BLOCK DIAGRAM Pin
D0a
D0b MUX
SEL D1a
D1b D3b Input Data a Q0 D0b–D4b Input Data b SEL Select Input Q0–Q4 True Outputs Q0–Q4 Inverted Outputs VCCO VCC to Outputt MUX
SEL Q2 MUX
SEL Q3 MUX
SEL Q4 D4a
D4b D0a–D4a Q1 D3a Function Q0 MUX
SEL D2a …