Table 2 CCII specifications compared to the reported designs

CMOS tech. (µm)

0.35

0.18

0.25

0.35

Power supply (V)

Dual ± 1.25

Dual ± 0.75

Dual ± 1.5

Single + 5

DC voltage gain

0.96

1.0001

–

0.9826

DC current gain

0.976

1

–

1.0033

Voltage transfer BW (Hz)

3.9G

1.22G

85 M

45 k

Current transfer BW (Hz)

2.6G

1.24G

120 M

130 k

Power (W)

–

268µ

1.74 m

10µ

PSRR (dB)

–

–

41.27

57@10 kHz

ΔV_dd = 1.4 V

THD (%)

–

–

0.9@1 MHz

0.1@10 kHz