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Fast Fourier Transform (FFT) 23, 24, 252, 266
FFT techniques for frequency-domain analysis 269-71
FDB-based filter 42
feedforward 26, 91, 92
linearisation technique 203-4
feedthrough equalisation technique 97
field-programmable analogue arrays (FPAA)5, 53-61, 64, 67-76
application in OTA-C filter design 68-71
using 40
CABs 68
field-programmable gate arrays (FPGA) 4, 5, 53, 71, 72, 74
field-programmable mixed-signal array (FPMA) 53, 54, 71-6
field-programmable system-on-a-chip (FIPSOC) 72
figure of merit (FOM) 175, 178
filter architectures 106, 109-30, 146
filter design 5, 8, 60, 95-6, 118, 126, 135, 258
continuous time 59
integrated 109, 137, 146, 147
filter response 5, 32, 82, 92, 105, 109-113, 126, 128, 131, 134, 135, 137, 141, 146, 249, 262
filter tuning 106, 129
switched arrays for 129-31
flicker noise 4, 36, 39-40, 46
floating capacitors 85, 95-6
folded cascode architecture 154-5, 157
frequency control in 157
gain control in 155-6
frequency-division multiple access (FDMA) 13, 30
frequency response 21, 22, 24, 32, 44, 46, 115, 134, 136, 141, 144, 217, 248-9
frequency tuning methods 137-41
fully balanced DDA (FBDDA) 37
fully differential buffer (FDB) 36, 39, 40, 44, 45
fully differential DDA 37-8
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