Differential Input

SE Input

Output Enable OE

Output Yx

t

1

t

2

X_INP

X_INN

X_INP

CDCLVC1310

SCAS917E – JULY 2011 – REVISED JANUARY 2014

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Figure 15. Input Phase Noise (179.4 fs, Light Blue) and Output Phase Noise (180 fs, Dark Blue)

Output Enable

Pulling OE to LOW (t1), forces the outputs to the high-impedance state after the next falling edge of the input

signal (t2). The outputs remain in the high-impedance state as long as OE is LOW (see Figure 16).

Figure 16. OE: Disable Outputs

16

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