TB3R1, TB3R2
SLLS587C – NOVEMBER 2003 – REVISED JANUARY 2008 QUAD DIFFERENTIAL PECL RECEIVERS
Check for Samples: TB3R1, TB3R2 FEATURES 1 Low-Voltage Functional Replacements for the
Agere BRF1A, BRF2A, BRS2A, and BRS2B
Pin-Equivalent to General Trade 26LS32
Devices
High-Input Impedance Approximately 8 kΩ
3.5-ns Maximum Propagation Delay
TB3R1 Provides 50-mV Hysteresis
TB3R2 With -125-mV Threshold Offset for
Preferred State Output
-0.5-V to 5.2-V Common Mode Range
Single 3.3 V В±10% Supply
Slew Rate Limited (0.5 ns min 80% to 20%)
TB3R2 Output Defaults to Logic 1 When Inputs
Left Open or Shorted to VCC or GND
ESD Protection HBM > 3 kV, CDM > 2 kV
Operating Temperature Range: -40В°C to 85В°C
Available SOIC (D) Package The power-down loading characteristics of the
receiver input circuit are approximately 8 kΩ relative
to the power supplies; hence they do not load the
transmission line when the circuit is powered down.
The package for these differential line receivers is the …
