sy100ep210u Micrel Semiconductor, sy100ep210u Datasheet

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sy100ep210u

Manufacturer Part Number
sy100ep210u
Description
Sy100ep210u 2.5v/3.3v Dual 1 5 Differential Lvecl/lvpecl/hstl Clock Driver
Manufacturer
Micrel Semiconductor
Datasheet

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Micrel, Inc.
■ 2.5V and 3.3V power supply options
■ Guaranteed AC parameters over temperature:
■ Wide temperature range: –40
■ Differential design
■ V
■ Fully compatible with industry standard 100K I/O
■ Available in 32-pin TQFP Package
Precision Edge is a registered trademark of Micrel, Inc.
M9999-120505
hbwhelp@micrel.com or (408) 955-1690
FEATURES
• f
• < 25ps within-device skew
• < 250ps t
• < 380ps propagation delay (differential)
levels
BLOCK DIAGRAM
BB
MAX
output
/CLKa
CLKa
> 3.0GHz
r
75kΩ
/ t
f
75kΩ
V
EE
V
V
CC
EE
75kΩ
°
C to +85
°
C
2.5V/3.3V DUAL 1:5 DIFFERENTIAL
LVECL/LVPECL/HSTL CLOCK DRIVER
/Qa0
/Qa1
/Qa2
/Qa3
/Qa4
Qa0
Qa1
Qa2
Qa3
Qa4
1
/CLKb
CLKb
1-to-5 dual differential clock driver. HSTL inputs can be
used when the EP210U is operating in PECL mode.
parameters over temperature and voltage. Optimal design,
layout, and processing minimize skew within device and
from device-to-device.
can be operated from a positive V
This allows the EP210U to be used for high performance
clock distribution in +3.3V or +2.5V systems. Single-ended
input operation is limited to a V
V
performance to distribute low skew clocks across the
backplane or to multiple points on a board.
EE
DESCRIPTION
The SY100EP210U is a high-speed, precision low skew
The EP210U specifically guarantees critical AC
The SY100EP210U, as with most other ECL devices,
Designers can take advantage of the EP210U’s
V BB
75kΩ
≤ –3.0V in ECL mode.
75kΩ
V
CC
V
V
EE
EE
75kΩ
CC
CC
≥ 3.0V in PECL mode, or
Precision Edge
supply in PECL mode.
SY100EP210U
/Qb0
/Qb1
/Qb2
/Qb3
/Qb4
Qb0
Qb1
Qb2
Qb3
Qb4
Rev.: D
Issue Date: December 2005
Precision Edge
Precision Edge
SY100EP210U
Amendment: /0
®
®
®

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sy100ep210u Summary of contents

Page 1

... Precision Edge is a registered trademark of Micrel, Inc. M9999-120505 hbwhelp@micrel.com or (408) 955-1690 2.5V/3.3V DUAL 1:5 DIFFERENTIAL LVECL/LVPECL/HSTL CLOCK DRIVER DESCRIPTION The SY100EP210U is a high-speed, precision low skew ° 1-to-5 dual differential clock driver. HSTL inputs can be C used when the EP210U is operating in PECL mode. The EP210U specifically guarantees critical AC parameters over temperature and voltage ...

Page 2

... Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package is recommended for new designs. –2V. (see “Termination” section 3.3V or 2.5V. For LVECL operation, connect Precision Edge SY100EP210U Operating Package Range Marking Commercial XEP210U Commercial XEP210U Industrial ...

Page 3

... Precision Edge SY100EP210U Value 6.0 –6 +6 100 ±0 +260 –40 to +85 –65 to +150 ° ° + Max. Min. Typ. ...

Page 4

... Typ. 555 680 895 555 680 1355 1480 1605 1355 1480 1.2 — V 1.2 — CC (max) varies 1:1 with V . The V IHCMR CC IHCMR 4 Precision Edge SY100EP210U ° ° + Max. Min. Typ. Max. Unit 2420 2135 — 2420 mV 1675 1490 — 1675 mV 1605 1355 ...

Page 5

... Min. Typ. Max. Min. Typ. 1200 — — 1200 — — — 400 — — 680 — 900 680 — 5 Precision Edge SY100EP210U ° +85 ° Max. Min. Typ. Max. Unit –1625 –1810 — –1625 mV –0880 –1165 — –0880 mV mV ...

Page 6

... Precision Edge SY100EP210U = 0V CC ° ° + Max. Min. Typ. Max. Unit — 3.0 — — GHz 380 220 300 380 ps 25 — ...

Page 7

... Output Amplitude 900 V = 2.5V SUP 800 V DIFFIN 700 600 500 400 300 200 100 FREQUENCY (MHz) M9999-120505 hbwhelp@micrel.com or (408) 955-1690 = 800mV 7 Precision Edge SY100EP210U Frequency Response vs. Output Amplitude 900 V = 3.3V SUP 800 V = 800mV DIFFIN 700 600 500 400 300 200 100 FREQUENCY (MHz) ® ...

Page 8

... Figure 2. Three-Resistor “Y–Termination” +3.3V +3. 130Ω 130Ω 50Ω – 82Ω 82Ω +3.3V Figure 3. Terminating Unused I/O reference pin . BB . Bypass with a 0.01µF capacitor to GND Precision Edge SY100EP210U +3. – +3.3V “destination” +3.3V 50Ω 0.01µF ® ...

Page 9

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-120505 hbwhelp@micrel.com or (408) 955-1690 + 1 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2005 Micrel, Incorporated. 9 Precision Edge SY100EP210U Rev. 01 http://www.micrel.com ® ...

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