MT8888CPR1 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

Número de pieza

componentes Descripción

Fabricante

MT8888CPR1

Integrated DTMF Transceiver with Intel Micro Interface

Zarlink Semiconductor Inc 

MT8888C

IN+

IN-

C

RIN

RF

GS

VOLTAGE GAIN

(AV) = RF / RIN

VRef

MT8888C

Figure 3 - Single-Ended Input Configuration

C1 R1

IN+

C2 R4

IN-

R5

GS

R3

R2

VRef

MT8888C

DIFFERENTIAL INPUT AMPLIFIER

C1 = C2 = 10 nF

R1 = R4 = R5 = 100 kΩ

R2 = 60kΩ, R3 = 37.5 kΩ

R3 = (R2R5)/(R2 + R5)

VOLTAGE GAIN

(AV diff) - R5/R1

INPUT IMPEDANCE

(ZINdiff) = 2 R12 + (1/ωC)2

Figure 4 - Differential Input Configuration

Data Sheet

4

Zarlink Semiconductor Inc.

Share Link: