SY10E195JC Micrel Inc, SY10E195JC Datasheet

IC DELAY CHIP PROGR 28-PLCC

SY10E195JC

Manufacturer Part Number
SY10E195JC
Description
IC DELAY CHIP PROGR 28-PLCC
Manufacturer
Micrel Inc
Series
10Er
Type
Programmable Delay Chipr
Datasheet

Specifications of SY10E195JC

Input
ECL
Output
ECL
Frequency - Max
1GHz
Voltage - Supply
4.2 V ~ 5.5 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-LCC (J-Lead)
Frequency-max
1GHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SY10E195JC
Manufacturer:
Micrel Inc
Quantity:
10 000
Part Number:
SY10E195JC
Manufacturer:
SYNERGY
Quantity:
20 000
Part Number:
SY10E195JC TR
Manufacturer:
Micrel Inc
Quantity:
10 000
Micrel, Inc.
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
FEATURES
Up to 2ns delay range
Extended 100E V
>1GHz bandwidth
On-chip cascade circuitry
75Kk input pulldown resistor
Fully compatible with Motorola MC10E/100E195
Available in 28-pin PLCC package
20ps/digital step resolution
EE
range of –4.2V to –5.5V
PROGRAMMABLE
DELAY CHIP
1
(PDCs) designed primarily for clock de-skewing and timing
adjustment. They provide variable delay of a differential
ECL input transition.
organized as shown in the logic diagram. The first two
delay elements feature gates that have been modified to
have delays 1.25 and 1.5 times the basic gate delay of
approximately 80ps. These two elements provide the
E195 with a digitally-selectable resolution of
approximately 20ps. The required device delay is selected
by the seven address inputs D[0:6], which are latched
on-chip by a high signal on the latch enable (LEN) control.
If the LEN signal is either LOW or left floating, then the
latch is transparent.
achieved by purely differential ECL gate delays, the
device will operate at frequencies of >1GHz, while
maintaining over 600mV of output swing.
frequencies, selectable entirely from a digital input,
allowing for very accurate system clock timing.
multiple PDCs for increased programmable range. The
cascade logic allows full control of multiple PDCs, at the
expense of only a single added line to the data bus for
each additional PDC, without the need for any external
gating.
DESCRIPTION
The SY10/100E195 are programmable delay chips
The delay section consists of a chain of gates
Because the delay programmability of the E195 is
The E195 thus offers very fine resolution, at very high
An eighth latched input, D
PIN NAMES
IN/IN
EN
D[0:7]
Q/Q
LEN
SET MIN
SET MAX
CASCADE
Pin
Signal Input
Input Enable
Mux Select Inputs
Signal Output
Latch Enable
Minimum Delay Set
Maximum Delay Set
Cascade Signal
7
, is provided for cascading
Function
Precison Edge
Rev.: H
Issue Date: March 2006
SY100E195
Precison Edge
SY10E195
SY100E195
Amendment: /0
SY10E195
®
®

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SY10E195JC Summary of contents

Page 1

Micrel, Inc. FEATURES Up to 2ns delay range Extended 100E V range of –4.2V to –5.5V EE 20ps/digital step resolution >1GHz bandwidth On-chip cascade circuitry 75Kk input pulldown resistor Fully compatible with Motorola MC10E/100E195 Available in 28-pin PLCC package M9999-032006 ...

Page 2

... Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package is recommended for new designs. 2 Precison Edge SY100E195 Package Range Marking SY10E195JC SY10E195JC SY100E195JI SY100E195JI SY10E195JZ with Pb-Free bar-line indicator SY10E195JZ with Pb-Free bar-line indicator SY100E195JY with Pb-Free bar-line indicator SY100E195JY with Pb-Free bar-line indicator = Electricals only ...

Page 3

Micrel, Inc. BLOCK DIAGRAM *Delays are 25% or 50% longer than standard (standard = 80ps). M9999-032006 hbwhelp@micrel.com or (408) 955-1690 3 ® Precison Edge SY10E195 SY100E195 ...

Page 4

Micrel, Inc. DC ELECTRICAL CHARACTERISTICS (Min (Max.); Symbol Parameter I Input HIGH Current IH I Power Supply Current EE 10E 100E M9999-032006 hbwhelp@micrel.com or (408) 955-1690 = GND T = ...

Page 5

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS (Min (Max.); Symbol Parameter t Propagation Delay to Output Tap = Tap = 127 ...

Page 6

Micrel, Inc. APPLICATIONS INFORMATION LEN VEE IN Input IN VBB Cascading Multiple E195s To increase the programmable range of the E195, internal cascade circuitry has been included. This circuitry allows for the cascading of ...

Page 7

Micrel, Inc. Figure 2. Expansion of the Latch Section of the E195 Block Diagram M9999-032006 hbwhelp@micrel.com or (408) 955-1690 7 ® Precison Edge SY10E195 SY100E195 ...

Page 8

Micrel, Inc. 28-PIN PLCC (J28-1) MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is ...

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