The TXV0106 features a 10 Ω integrated damping resistor to help minimize signal reflections on the rising and falling edges. If impedance matching with a 50 Ω load is required, then a series resistor will be needed. Since the output impedance of the device will vary with the output voltage (V
CCB),
Table 8-1 provides the recommended resistor values needed to impedance match a 50 Ω load
Table 7-1 Series Resistor Values for 50 Ω Impedance MatchingOutput Voltage (VCCB) | 1.2 V | 1.8 V | 2.5 V | 3.3 V |
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Series Resistor | 53 Ω | 25 Ω | 30 Ω | 32 Ω |