SC14CVMDECT datasheet(11/57 Pages) DIALOG

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Datasheet

Revision 3.0

28-Jul-2015

CFR0011-120-00-FM Rev 5

11 of 57

SC14CVMDECT SF

Cordless Voice Module

FINAL

3.5 FIXED PART CONFIGURATION

A Fixed Part configuration with SC14CVMDECT SF

requires additional external parts as shown in Figure 4.

Table 4 provides the overview of required and available

interfaces for a basic or a feature rich cordless FP with

the SC14CVMDECT SF.

Note 8: AFE setting is configurable, refer to document [1].

Figure 4: FP configuration

SC14CVMDECT

Loudspeaker

MIC (handset)

Earpiece (handset)

MCU

Supply

Ports

Headset

Regulator

PCM

UART

Table 4: FP support overview

Item

Supported

Remark

Supply Regulator

Use external 3.3 V LDO

Keypad

On external MCU

Display

On external MCU

I/O Ports

Yes

All digital I/O port pins can be controlled via API

PCM interface

Yes

4x 16 bits serial I/O, PCM_FSC 8 kHz/16 kHz

UART

Yes

115.2 kbit/s, used for API-commands

Headset detection

Not supported by API

LSR (Earpiece, headset)

Yes

Connected to LSRp and/or LSRn

supports single-end and differential (Note 8)

MIC (Earpiece, headset,

handsfree)

Yes

Connected to MICp and/or MICn and/or MICh

supports single-end and differential (Note 8)

Handsfree speaker

Yes

Connected to PAOUTp/n (Note 8)

PSTN Line interface

Not supported by API

Radio

Yes

Integrated single antenna and support for external antenna(s)

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