MC34216DW Ver la hoja de datos (PDF) - Motorola => Freescale

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MC34216DW

Programmable Telephone Line Interface Circuit with Loudspeaker Amplifier

Motorola => Freescale 

MC34216

PIN FUNCTION DESCRIPTION

Pin

Symbol

Description

1

AHO1

Anti–Howling Timing, Speakerphone Input

2

AHO2

Anti–Howling Timing, Low Voltage Line Driver Disable

3

MTF

Microphone Threshold Filtering

4

MTC

Microphone Threshold Timing

5

AGnd

Small Signal Ground

6

TXI

Microphone Amplifier Input

7

Mic

Microphone Bias Current Sink

8

LAO

Line Driver Amplifier Output

9

LAI

Line Driver Amplifier Input

10

HYN

Hybrid Network Input

11

NDC

Noise Decoupling

12

CM

DC Mask Signal Filtering

13

IMP

Reference Voltage

14

SAO

Line Current Sense Amplifier Output

15

SAI

Line Current Sense Amplifier Input

16

Osc

Oscillator Input. Connect to 500 kHz Resonator

17

D/HS

Data Input, Hookstatus Output

18

Clk

Clock Input

19

RS

Reset Output

20

Iref

Reference Current

21

VCC

Supply Voltage

22

Gnd

Large Signal Ground

23

LPO

Loudspeaker Amplifier Output

24

LPI

Loudspeaker Amplifier Input

25

RXI

Receive Amplifier Input

26

RXO1

Receive Amplifier Output

27

RXO2

Receive Amplifier Output

28

AGC

Loudspeaker AGC Timing

2

MOTOROLA ANALOG IC DEVICE DATA

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