Product Summary

The MC10ELT28DR2 is a differential PECL to TTL translator and a TTL to differential PECL translator in a single package. Because PECL (Positive ECL) levels are used, only +5 V and ground are required. The small outline 8-lead package and the dual translation design of the MC10ELT28DR2 makes it ideal for applications which are sending and receiving signals across a backplane.

Parametrics

MC10ELT28DR2 absolute maximum ratings: (1)VCC Positive Power Supply GND = 0 V: 7 V; (2)VIN Input Voltage GND = 0 V VI ≤ VCC: 0 to 6 V; (3)Iout PECL Output Current: Continuous 50 mA, Surge 100 mA; (4)TA Operating Temperature Range: -40 to +85 ℃; (5)Tstg Storage Temperature Range: -65 to +150 ℃; (6)θJA Thermal Resistance (Junction to Ambient): 0 lfpm 190℃/W, 500 lfpm 130℃/W; (7)θJC Thermal Resistance (Junction.to.Case) Standard Board: 41 to 44 ℃/W; (8)Tsol Wave Solder Pb <2 to 3 sec @ 248℃: 265℃; (9)Pb-Free <2 to 3 sec @ 260℃: 265℃.

Features

MC10ELT28DR2 features: (1)3.5 ns Typical PECL to TTL Propagation Delay; (2)1.2 ns Typical TTL to PECL Propagation Delay; (3)PNP TTL Inputs for Minimal Loading; (4)24 mA TTL Outputs; (5)Flow Through Pinouts; (6)Operating Range VCC= 4.75 V to 5.25 V with GND= 0 V; (7)QTTL Output Will Default High with Inputs Left Open or < 1.3 V; (8)QECL Output Will Default High with Inputs Left Open; (9)Internal PECL Input Pulldown Resistors; (10)Pb-Free Packages are Available.

Diagrams

MC10ELT28DR2 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC10ELT28DR2
MC10ELT28DR2

ON Semiconductor

Translation - Voltage Levels 5V TTL to Diff PECL

Data Sheet

Negotiable 
MC10ELT28DR2G
MC10ELT28DR2G

ON Semiconductor

Translation - Voltage Levels 5V TTL to Diff PECL and Diff PECL to TTL

Data Sheet

0-1860: $2.42
1860-2000: $2.34
2000-2500: $2.34