AN221D04-DEVLP Ver la hoja de datos (PDF) - Unspecified

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AN221D04-DEVLP

Dynamically Reconfigurable FPAA With Enhanced I/O

Unspecified 

AN221E04 Datasheet – Dynamically Reconfigurable FPAA With Enhanced I/O

Measured THD for input and output cells (with a differential input 4V p-p, 660Hz)

Settings

Distortion in dB

Input cell with anti-aliasing filter set at fC = 470 kHz

81.6

Output cell with differential to single ended converter and output smoothing filter set at fC = 470 kHz

82

Signal and Noise for a representative CAM – Gaininv CAM (input signal of 700mV p-p differential at 10 kHz)

Signal to Noise: 108 dB, at 528 kHz, 3Hz BW

THD for a representative CAM –

Gaininv CAM (with a differential

input 4V p-p, 660Hz)

CAM Clock

Frequency

250 KHz

1 MHz

2 MHz

4 MHz

Distortion

(dB)

80.00

72.83

69.22

73.48

As above, zoom to lower frequency

DS030100-U006a - 21 -

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