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. 45 July 1, 2014 v1.6
9.3 PRECAUTIONS REGARDING UNINTENDED
COUPLING
Integration on the main board precautions shall be
taken in order to avoid any kind of
coupling from the main board to the RF part of the
module. If there is any doubt about this, a radio short
test should be performed.
9.4 END APPLICATION APPROVAL
The module is intended to be used in an end applica-
tion. Type approval concerning the end product, except
for the module, should off cause be done. Please con-
tact a test-house in order to clarify what is needed.
9.5 SAFETY REQUIREMENTS
This section provides of an overview of the safety
requirements you must adhere to when working with
the Cordless Voice Module SC14CVMDECT SF.
• The specific external power supply for the Cordless
Voice Module SC14CVMDECT SF has to fulfil the
requirements according to clause 2.5 (Limited power
source) of this standard EN 60950-1:2006.
• Interconnection circuits shall be selected to provide
continued conformance to the requirements of
clause 2.2 for SELV (Safety Extra Low Voltage) cir-
cuits according to EN 60950-1:2006 after making
connections.
• Interface type not subjected to over voltages (i.e.
does not leave the building).
• Requirements additional to those specified in this
standard may be necessary for:
• Equipment intended for operation in special envi-
ronments (for example, extremes of temperature,
excessive dust, moisture or vibration, flammable
gases and corrosive or explosive atmospheres).
• Equipment intended to be used in vehicles, on
Board ships or aircraft, in tropical countries or at
altitudes greater than 2000 m.
• Equipment intended for use where ingress of
water is possible.
• Installation by qualified personnel only!
• The product is a component intended for installation
and use in complete equipment. The final accept-
ance of the component is dependent upon its instal-
lation and use in complete equipment.