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Table 3 Performance comparisons against other systems

From: Development of an ultra low noise, miniature signal conditioning device for vestibular evoked response recordings

Parameters

[8]

[9]

[10]

[11]

[12]

[13]

CED ampifier

This work

Supply voltage/Current

±2.5 V/16 μA

±2.8 V/2.7 μA

1.8 V/4.7 μA

3.3 V/8 μA

1.8 V/4.4 μA

1.5 V

±15 V/ -

±9 V/64.2 mA

Gain

39.5 dB

40.8 dB

49.5 dB

39.6 dB

39.4 dB

10-62 dB

88.4 dB (configured)

89 dB

Bandwidth

7.2 kHz

45 Hz-5.3 kHz

9.1 kHz

8.2 kHz

7.2 kHz

10 kHz

10.1 kHz

11 kHz

Voltage noise density (RTI)

~ 26 nV / Hz

~ 42 nV / Hz

~ 58 nV / Hz

~ 21.4 nV / Hz

~ 41.2 nV / Hz

< 16 nV / Hz

7.8 nV / Hz

4.8 nV / Hz

CMRR

≥83 dB

≥66 dB

≥52.7 dB

≥76 dB

70.1 dB

>90.7 dB

117.6 dB (@100 Hz)

115 dB (@100 Hz)

Area

0.16 mm2

0.16 mm2

0.05 mm2

3 mm x 3 mm

0.06 mm2

0.06 mm2

24 cm X24cm

9.9 cm X 5.4 cm