sy100s325 Micrel Semiconductor, sy100s325 Datasheet

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sy100s325

Manufacturer Part Number
sy100s325
Description
Sy100s325 Low-power Hex Ecl-to-ttl Translator
Manufacturer
Micrel Semiconductor
Datasheet

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Micrel, Inc.
M9999-051607
hbwhelp@micrel.com or (408) 955-1690
FEATURES
Max. propagation delay of 3.7ns
I
TTL outputs
Extended supply voltage option:
V
25% faster than National's 325
Differential inputs with built-in offset
Voltage and temperature compensation for improved
noise immunity
V
Internal 75K input pull-down resistors
Function and pinout compatible with Fairchild F100K
Available in 28-pin PLCC package
BLOCK DIAGRAM
EE
EE
BB
min. of –37mA
= –4.2V to –5.5V
output for single-ended use
D
D
D
D
D
D
D
D
D
D
D
D
0
0
1
1
2
2
3
3
4
4
5
5
V
Q
Q
Q
Q
Q
Q
BB
0
1
2
3
4
5
LOW-POWER HEX
ECL-to-TTL
TRANSLATOR
1
100K ECL logic levels to TTL logic levels. Inputs can be
used as inverting, non-inverting or differential receivers.
An internal reference voltage generator provides V
single-ended operation or for use in Schmitt trigger
applications. All inputs have 75K
The outputs will go LOW when the inputs are either open
or have the same potential.
input threshold of the true inputs is 20mV to 40mV higher
(positive) than the threshold of the complementary inputs.
The V
D
D
Q
V
V
V
DESCRIPTION
The SY100S325 are hex translators for converting
When used in single-ended operation, the apparent
PIN NAMES
EES
TTL
CCA
0
0
0
–D
–D
–Q
TTL
5
5
Pin
5
and V
EE
power may be applied in either order.
Data Inputs
Inverting Data Inputs
Data Outputs
V
TTL V
V
EE
CCO
Substrate
for ECL Outputs
CC
Power Supply
Function
pull-down resistors.
Rev.: I
Issue Date: May 2007
SY100S325
SY100S325
Amendment: /0
BB
for

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sy100s325 Summary of contents

Page 1

... LOW-POWER HEX ECL-to-TTL TRANSLATOR DESCRIPTION The SY100S325 are hex translators for converting 100K ECL logic levels to TTL logic levels. Inputs can be used as inverting, non-inverting or differential receivers. An internal reference voltage generator provides V single-ended operation or for use in Schmitt trigger applications ...

Page 2

... Commercial (1) SY100S325JCTR J28-1 Commercial (2) SY100S325JY J28-1 (1, 2) SY100S325JYTR J28-1 Notes: 1. Tape and Reel. 2. Pb-Free package is recommended for new designs. 2 Package Range Marking SY100S325JC SY100S325JC Industrial SY100S325JY with Pb-Free bar-line indicator Industrial SY100S325JY with Pb-Free bar-line indicator SY100S325 Lead Finish Sn-Pb Sn-Pb Matte-Tin Matte-Tin ...

Page 3

... Guaranteed LOW Signal for All Inputs (with One Tied GND +4.5V to +5.5V CC CCA TTL Min. Typ. Max. Unit 900 2100 2900 ps C 900 3100 3700 SY100S325 Condition = –2.0mA (Max 24mA (Min with Respect (Max.), D – –D ...

Page 4

... PLH PHL Figure 1. Propagation Delay = V = GND CC CCA V TTL V BB 0.1µF OPEN PULSE GENERATOR SCOPE CHAN Figure 2. AC Test Circuit for 15pF Loading TTL 4 0.7 ± 0.1 ns –0.95V 80% –1.69V 50% L2 450 SCOPE CHAN SY100S325 ...

Page 5

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-051607 hbwhelp@micrel.com or (408) 955-1690 + 1 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2006 Micrel, Incorporated. 5 Rev. 03 http://www.micrel.com SY100S325 ...

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