TC1030 Просмотр технического описания (PDF) - Microchip Technology

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TC1030

Linear Building Block – Quad Low Power Op Amp with Shutdown Modes

Microchip Technology 

TC1030

FIGURE 4-1:

MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER

Gain = 0dB

Fch = 3.5kHz

-24dB/Octave

Fcl = 70Hz

+6dB/Octave

Passband Ripple

< 0.15dB

TC1030

0.1µF

VDD /2

22.6k

1/4

+

–

22.6k

6800pF

750pF

VOUT

VIN

21.0k

2400pF

21.0k

21.0k

470pF

VDD

+

1/4

–

FIGURE 4-2:

SECOND ORDER SAT BANDPASS FILTER

Gain = 0dB

Q = 30

Q = FC

BW (3dB)

FC = 6kHz

.036µF

48.7k

VIN

24.3k

.036µF

1/4

TC1030 11.2

VDD

–

+

VDD/2

VDD/2

VOUT

DS21341B-page 6

© 2002 Microchip Technology Inc.

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