sy55853u Micrel Semiconductor, sy55853u Datasheet

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sy55853u

Manufacturer Part Number
sy55853u
Description
Sy55853u D Latch
Manufacturer
Micrel Semiconductor
Datasheet
Micrel, Inc.
SuperLite is a trademark of Micrel, Inc.
M9999-110705
hbwhelp@micrel.com or (408) 955-1690
FEATURES
APPLICATIONS
2.5GHz min f
2.3V to 5.7V power supply
Single bit latch
Stores or flows through 1 bit of data
Optimized to work with SuperLite™ family
Fully differential
Source terminated CML outputs for fast edge rates
Accepts CML, PECL, LVPECL input logic levels
Available in a tiny 10-pin MSOP
High-speed logic
OC-48 communication systems
max
D LATCH
1
flow through the input while it's enable is high. The output
will remain static while the enable is low. In addition, an
asynchronous, level sensitive reset is provided.
resistor between the true and the complement pins of a
given input.
family of high-speed CML logic. This family features very
small packaging and 2.3V to 5.7V operation.
DESCRIPTION
FUNCTIONAL BLOCK DIAGRAM
The SY55853U is a latch. Its differential output will
SY55853U inputs can be terminated with a single
The SY55853U is a member of Micrel's SuperLite™
LATCH ENABLE
RESET
DATA
D
LE
R
Q
Rev.: C
Issue Date: November 2005
SuperLite™
SY55853U
SuperLite™
SuperLite™
Amendment: /0
OUT
SY55853U

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sy55853u Summary of contents

Page 1

... M9999-110705 hbwhelp@micrel.com or (408) 955-1690 D LATCH DESCRIPTION The SY55853U is a latch. Its differential output will flow through the input while it's enable is high. The output will remain static while the enable is low. In addition, an asynchronous, level sensitive reset is provided. SY55853U inputs can be terminated with a single resistor between the true and the complement pins of a given input ...

Page 2

... K10-1 (2) SY55853UKITR K10-1 (3) SY55853UKG K10-1 (2, 3) SY55853UKGTR K10-1 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package recommended for new designs. Pin Function CML/PECL/LVPECL Input (Differential): This is the single bit of data that gets clocked in and remembered. ...

Page 3

... In particular, no input pin should be > 3.0V, leave both directly connected to ground. All NC (no connect) pins CC 3.0V, connect the should be unconnected. (1) Figure 2. Hard Wiring A Logic “0” 3 SuperLite™ SY55853U and leave the true input CC , leave the complement input > ...

Page 4

... Min Typ Max 2.3 Min Typ Max 100 1.6 — 1.5 — – 0.020 V – 0.010 – 0.97 V – 0.825 V – 0.660 0.660 0.800 0.950 0.400 0.200 80 100 120 SuperLite™ SY55853U +0.5V CC Units 5 Units mV V – 0 ...

Page 5

... Condition High R High – load CML output 50% 50% 50 SuperLite™ SY55853U Min Typ Max Units 2.5 GHz 400 ps 400 ps 500 400 ps 160 ps ...

Page 6

... Micrel, Inc. CML TERMINATION All inputs accept the output from any other member of this family. All outputs are source terminated 100 differential drivers as shown in Figures 3 and 4. SY55853U expects the inputs to be terminated, and that good high 100 100 100 ...

Page 7

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-110705 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. 7 Rev. 00 http://www.micrel.com SuperLite™ SY55853U ...

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