User's Manual
Table Of Contents
- 1.0 Connection diagram
- 2.0 Introduction
- 3.0 Cordless Voice Module functionality
- 4.0 Functional description
- 5.0 CAT-iq
- 6.0 Specifications
- 6.1 General
- 6.2 Absolute Maximum ratings
- 6.3 Operating Conditions
- 6.4 Digital Input/Output Pins
- 6.5 Analog Front End
- Table 11: Microphone amplifier
- Table 12: Microphone amplifier (Operating Condition)
- Table 13: Microphone supply voltages
- Table 14: VREFp load circuit
- Table 15: LSRp/LSRn outputs
- Table 16: LSRp/LSRn load circuits
- Table 17: PAOUTp, PAOUTn outputs
- Table 18: PAOUTp, PAOUTn outputs (Note 19)
- Table 19: PAOUTp, PAOUTn external components
- 6.6 Battery management
- 6.7 Baseband Part
- 6.8 Radio (RF) Part
- 6.9 RF Power supply
- 6.10 RF channel frequencies
- 7.0 Design guidelines
- 8.0 Example Application Diagram
- 9.0 Notices to OEM
- 10.0 Package information
- 11.0 Revision history
SC14CVMDECT SF Cordless Voice Module
© 2012 Dialog Semiconductor B.V. 11 July 1, 2014 v1.6
3.4 PORTABLE PART CONFIGURATION
A Portable Part configuration with SC14CVMDECT SF
requires additional external parts as shown in Figure 3.
.
Table 2 provides an overview of the supported inter-
faces for a portable part.
Note 4: AFE setting is configurable, refer to document [2].
3.5 FIXED PART CONFIGURATION
A Fixed Part configuration with SC14CVMDECT SF
requires additional external parts as shown in Figure 4.
Figure 3 PP configuration
SC14CVMDECT
Loudspeaker
MIC (handset)
Earpiece (handset)
MCU
Headset
UART
Ports
PCM
Table 2: PP support overview
Item Supported Remark
Battery management Yes Supported by API
Keypad No On external MCU
Display No On external MCU
IO Ports Yes All digital IO port pins can be controlled by API
PCM interface Yes 1x 16 bits serial I/O, PCM_FSC 8 kHz/16 kHz
UART Yes 115.2 kbit/s, used for API-commands
Headset detection Yes Supported by API
LSR (Earpiece, headset) Yes Connected to LSRp and/or LSRn
supports single-end and differential (Note 4)
MIC (Earpiece, headset,
handsfree)
Yes Connected to MICp and/or MICn and/or MICh
supports single-ended and differential (Note 4)
Handsfree speaker Yes Connected to PAOUTp/n (Note 4)
Radio Yes Integrated single antenna and support for external antenna(s)