參數(shù)資料
型號: SY10ELT21LZGTR
廠商: MICREL INC
元件分類: 通用總線功能
英文描述: 3.3V DIFFERENTIAL LVPECL-to-LVTTL TRANSLATOR
中文描述: PECL TO TTL TRANSLATOR, TRUE OUTPUT, PDSO8
封裝: 0.150 INCH, LEAD FREE, SOIC-8
文件頁數(shù): 1/5頁
文件大?。?/td> 64K
代理商: SY10ELT21LZGTR
1
Precision Edge
SY10ELT21L
SY100ELT21L
Micrel, Inc.
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
Pin
Function
Q
TTL Output
D, /D
Differential LVPECL Inputs
V
CC
V
BB
GND
+3.3V Supply
Reference Output
Ground
DESCRIPTION
I
3.3V power supply
I
2.0ns typical propagation delay
I
Low power
I
Differential LVPECL inputs
I
24mA TTL outputs
I
Flow-through pinouts
I
Available in 8-pin SOIC package
The SY10/100ELT21L are single differential LVPECL-
to-LVTTL translators using a single +3.3V power supply.
Because LVPECL (Low Voltage Positive ECL) levels are
used, only +3.3V and ground are required. The small
outline 8-lead SOIC package and low skew single gate
design make the ELT21L ideal for applications that require
the translation of a clock or data signal where minimal
space, low power, and low cost are critical.
V
BB
allows a differential, single-ended, or AC-coupled
interface to the device. If used, the V
BB
output should be
bypassed to V
CC
with 0.01
μ
F capacitor.
Under open input conditions, the /D will be biased at a
V
CC
/2 voltage level and the D input will be pulled to
ground. This condition will force the Q output low to
provide added stability.
The ELT21L is available in both ECL standards: the
10ELT is compatible with positive ECL 10H logic levels,
while the 100ELT is compatible with positive ECL 100K
logic levels.
FEATURES
3.3V DIFFERENTIAL
LVPECL-to-LVTTL
TRANSLATOR
PIN NAMES
Precision Edge
Rev.: D
Issue Date:
Amendment: /0
March 2006
Precision Edge is a registered trademark of Micrel, Inc.
Precision Edge
相關(guān)PDF資料
PDF描述
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