MB86435PFV Просмотр технического описания (PDF) - Fujitsu

Номер в каталоге

Компоненты Описание

Список матч

MB86435PFV

3 V Single Power Supply Audio Interface Unit (AIU)

Fujitsu 

MB86435

(Continued)

Pin No. Symbol I/O A/D

Description

45

OP2

O A AMP2 output pin. If AMP2 is not used, IM2 should be shorted to OP2.

46

IM2

I

A

AMP2 inverted (–) signal input pin. Can form a circuit with OP2 to add

sidetone or tone. Melody circuits, if used, can alsobe connected here.

47

OP1

O

A

AMP1 output pin. Can form a circuit with IM1 to include LPF or HPF in

receiving block. If AMP1 is not used, IM1 should be shorted to OP1.

48

IM1

I A AMP1 inverted (–) signal input pin.

49

PTBO O A PCM receiver output pin.

50

BAG G A Analog ground pin for sending, receiving blocks. To be set to 0 V.

51

VDDAB P

A

Analog power supply pin for sending, receiving blocks. To be set within

range 2.7 to 3.6 V.

52

XJMIC I A Microphone amp (2) non-inverted (+) signal input pin.

53

JMIC

I A Microphone amp (2) inverted (–) signal input pin.

54

JMICO O A Microphone amp (2) output pin.

55

XMICI I A Microphone amp (1) non-inverted (+) signal input pin.

56

MIC

I A Microphone amp (1) inverted (–) signal input pin.

57

MICO O A Microphone amp (1) output pin.

58

SGO O A Sending block signal ground potential output pin. Buffers SGC voltage.

59

BBO O A Sending analog signal output pin.

62

BTPI

I A PCM ENCODE block input OP amp negative input pin.

63

BTPO O A PCM ENCODE block input OP amp output pin.

64

CAG G A Analog ground pin for codec block. To be set to 0 V.

4, 5,

60, 61

NC

— — Not connected. To be left open.

5

Share Link: