Datasheet Texas Instruments SN65ELT23DR — 数据表

SN65ELT23
www.ti.com. SLLS925 – JUNE 2009 5-V Dual Differential PECL Buffer-to-TTL Translator
FEATURES 1 Dual 5-V Differential PECL-to-TTL Buffer
24-mA TTL Ouputs
Operating Range
– PECL VCC = 4.75 V to 5.25 V with
GND = 0 V
Support for Clock Frequencies of 250 MHz
(TYP)
3.5-ns Typical Propagation Delay
Output Default Low with Inputs Left Open or 25В°C
(mW/В°C) POWER RATING
TA = 85В°C
(mW) SOIC Low-K 719 139 7 288 High-K 840 119 8 336 Low-K 469 213 5 188 High-K 527 189 5 211 MSOP THERMAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
ОёJB Junction-to-board thermal resistance ОёJC Junction-to-case thermal resistance MIN TYP SOIC 79 MSOP 120 SOIC 98 MSOP 74 MAX UNIT
В°C/W
В°C/W KEY ATTRIBUTES
CHARACTERISTICS PARAMETER Moisture sensitivity level VALUE
Level 1 Flammability rating (oxygen index: 28 to 34) UL 94 V-0 at 0.125 in Internal pull down resistor 50 KΩ Electrostatic discharge Human body model 2 KV Charged-device model 1.5 KV Machine model 200 V Meets or exceeds JEDEC Spec EIA/JESD78 latchup test 2 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): SN65ELT23 SN65ELT23
www.ti.com. SLLS925 – JUNE 2009 PECL INPUT DC CHARACTERISTICS
At VCC = 5.0 V, GND = 0.0 V (unless otherwise noted) (1) (2) …