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EDGE HIGH-PERFORMANCE PRODUCTS
Description
Features
Edge118
Low Skew
Clock Spreader
The Edge118 is a fully differential 1:18 clock spreader.
Manufactured in a high performance bipolar process,
the Edge118 is designed to accurately fan out a multitude
of clock signals with low channel to channel skew.
• Low Timing Error vs. Duty Cycle & Frequency
• Low Channel to Channel Skew
• Small Footprint (64 MQFP Package,
14 mm X 14 mm Body)
Functional Block Diagram
IN / IN*
Revision 1/August 15, 2000
OUT / OUT* 0
OUT / OUT* 1
OUT / OUT* 2
OUT / OUT* 3
OUT / OUT* 4
OUT / OUT* 5
OUT / OUT* 6
OUT / OUT* 7
OUT / OUT* 8
OUT / OUT* 9
OUT / OUT* 10
OUT / OUT* 11
OUT / OUT* 12
OUT / OUT* 13
OUT / OUT* 14
OUT / OUT* 15
OUT / OUT* 16
OUT / OUT* 17
Applications
• Test Equipment
1
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EDGE HIGH-PERFORMANCE PRODUCTS
PIN Description
Pin Name
IN, IN*
OUT0, OUT0*
OUT1, OUT1*
OUT2, OUT2*
OUT3, OUT3*
OUT4, OUT4*
OUT5, OUT5*
OUT6, OUT6*
OUT7, OUT7*
OUT8, OUT8*
OUT9, OUT9*
OUT10, OUT10*
OUT11, OUT11*
OUT12, OUT12*
OUT13, OUT13*
OUT14, OUT14*
OUT15, OUT15*
OUT16, OUT16*
OUT17, OUT17*
Power Supplies
GND
Pin #
6, 8
1, 3
63, 61
58, 60
57, 55
52, 54
51, 49
45, 47
44, 42
39, 41
38, 36
33, 35
31, 29
26, 28
25, 23
20, 22
19, 17
13, 15
12, 10
Description
Differential input signal.
Differential ECL output signals.
2, 7, 11, 14, 18, 21,
24, 27, 30, 34, 37,
40, 43, 46, 50, 53,
56, 59, 62
Positive Power Supply
VEE 9, 16, 32, 48, 64 Negative Power Supply
TDP, TDN
4, 5 Thermal Diode Connections
Edge118
2000 Semtech Corp.
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EDGE HIGH-PERFORMANCE PRODUCTS
PIN Description (continued)
Edge118
OUT0
GND
OUT0*
TDP
TDN
IN
GND
IN*
VEE
OUT17*
GND
OUT17
OUT16
GND
OUT16*
VEE
64
1
17
49
33
VEE
OUT6*
GND
OUT6
OUT7
GND
OUT7*
OUT8*
GND
OUT8
OUT9
GND
OUT9*
OUT10*
GND
OUT10
2000 Semtech Corp.
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