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PRL-550 Specifications

Basic Lab ToolsECL/PECL Terminators > PRL-550 > Specifications

(0° C ≤ TA ≤ 35° C)

Symbol Parameter PRL-550NQ4X PRL-550PQ4X Unit
Min Typ Max Min Typ Max
Rin Input Resistance 49.5 50 50.5 49.5 50 50.5
VTT Input Termination Voltage -2.2 -2 -1.8 2.7 3 3.3 V
VOS Output Offset Voltage* -20 0 20 -20 0 20 mV
  Signal Attenuation 11.8 12 (4X) 12.2 11.8 12 (4X) 12.2 dB
IDC DC Input Current   +60, 
-125
+85,
-150
  +80,
 -125
+120,
-150
mA
VDC DC Input Voltage ±7.5 ±8.5 ±12 ±7.5 ±8.5 ±12 V
VAC AC/DC Adapter Input Voltage 103 115 127 103 115 127 V
tPLH Propagation Delay to output ↑   475 575   475 575 ps
tPHL Propagation Delay to output ↓   475 575   475 575 ps
tr/tf Rise/Fall Times   43 61   43 61 ps
BW Equivalent bandwidth  5.7 8   5.7 8   GHz
tSKEW Skew between outputs   20 50   20 50 ps
  Cross Talk ↔ chs @ 1.4 GHz  34 40   34  40   dB
  Size  1.3 x 2.9 x 2.2 1.3 x 2.9 x 2.2 in.
  Weight 5 5 Oz
*The output offset and input termination voltages are factory set to 0 V and VTT = VCC-2 V, respectively, before the input is connected to an NECL/PECL device. When connected to an NECL/PECL device, the output low level will be slightly offset from ground depending on the low level output voltage of the connected device, which is typically VCC-1.8 V. When its input is connected to an NECL or PECL device, the Terminator output Low level is typically +50 mV.

PRL-550 | Detail | Diagram | Datasheet (550NQ4X/550PQ4X)Datasheet (550LPQ4X)