SN65EL11 Datasheet, PDF (1/12 Pages) Texas Instruments – 5-V PECL/ECL 1:2 Fanout Buffer

SN65EL11
www.ti.com............................................................................................................................................................................................ SLLS920 – DECEMBER 2008
5-V PECL/ECL 1:2 Fanout Buffer
FEATURES
1
• 1:2 PECL/ECL Fanout Buffer
• Operating Range
– PECL: V_CC = 4.2 V to 5.7 V With V_EE = 0 V
– NECL: V_CC = 0 V With V_EE = –4.2 V to –5.7 V
• 5-ps Skew Between Outputs
• Support for Clock Frequencies >2.5 GHz
• 265-ps Typical Propagation Delay
• Deterministic Output Value for Open Input
Conditions
• Drop-In Compatible With MC10EL11,
MC100EL11
• Built-In Input Pulldown Resistors
• Built-In Temperature Compensation
APPLICATIONS
• Data and Clock Transmission Over Backplane
• Signaling Level Conversion
DESCRIPTION
The SN65EL11 is a differential 1:2 PECL/ECL fanout
buffer. The device includes circuitry to maintain a
known logic level when inputs are in an open
condition. The SN65EL11 is housed in an
industry-standard SOIC-8 package and is also
available in a TSSOP-8 package.
PINOUT ASSIGNMENT
D-8, DGK-8 Package
(Top View)
Q_{0 1}
Q₀ 2
8 ^V_CC
7D
Q_{1 3}
6D
Q₁ 4
5 ^V_EE
Table 1. Pin Description
PIN
D, D
Q₀, Q₀, Q₁, Q₁
Vcc
V_EE
FUNCTION
PECL/ECL data inputs
PECL/ECL outputs
Positive supply
Negative supply
P0065-02
ORDERING INFORMATION⁽¹⁾
PART NUMBER
SN65EL11D
SN65EL11DGK
PART MARKING
SN65EL11
SN65EL11
PACKAGE
SOIC
SOIC-TSSOP
(1) Leaded device options not initially available; contact a sales representative for further details.
LEAD FINISH
NiPdAu
NiPdAu
1
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2008, Texas Instruments Incorporated