• Part: SY100ELT21L
  • Description: 3.3V Differential LVPECL-to-LVTTL Translator
  • Manufacturer: Microchip Technology
  • Size: 315.02 KB
Download SY100ELT21L Datasheet PDF
Microchip Technology
SY100ELT21L
SY100ELT21L is 3.3V Differential LVPECL-to-LVTTL Translator manufactured by Microchip Technology.
Features - 3.3V Power Supply - 2.0 ns Typical Propagation Delay - Low Power - Differential LVPECL Inputs - 24 m A TTL Outputs - Flow-Through Pinouts - Available in 8-Lead SOIC Package General Description The SY100ELT21L is a single differential LVPECL-to-LVTTL translator that uses 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. VBB allows a differential, single-ended, or AC-coupled interface to the device. If used, the VBB output should be bypassed to VCC with a 0.01 μF capacitor. Under open input conditions, the /D will be biased at a VCC/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 patible with positive ECL 100K logic levels. Package Type SY100ELT21L 8-Lead SOIC (Top View) NC 1 D2 PECL D3 VBB 4 8 VCC TTL 7 Q 6 NC 5 GND  2019 Microchip Technology Inc. DS20006213A-page 1 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † Power Supply Voltage (VCC) - 0.5V to +3.8V PECL Input Voltage (VIN) 0V to VCC+0.5V Voltage Applied to Output at High State (VOUT) - 0.5V to VCC Current Applied to Output at Low State (IOUT) Twice the Rated IOL in m A † Notice: Permanent device damage can occur if absolute maximum ratings are exceeded. This is a stress rating only and...