SI3000SSI-EVB Datasheet, PDF (1/21 Pages) Silicon Laboratories – EVALUATION BOARD FOR THE SI3000 WITH THE STANDARD SERIAL INTERFACE

Si3000SSI-EVB
EVALUATION BOARD FOR THE SI3000 WITH THE
STANDARD SERIAL INTERFACE
Description
Features
The Si3000SSI-EVB provides the modem system
designer an easy way to evaluate the Si3000 solution.
Power is supplied through two terminal blocks, V_D and
V_A. This allows for 5-V or 3.3-V operation of the
evaluation board.
The Si3000SSI-EVB includes the following:
„ RJ-11 Interface to Handset
„ RJ-11 Connections to Phone Line and Modem
„ Microphone, Speaker Interfaces
„ Line In, Line out Interfaces
„ Buffered Digital I/O Interface to DSP or ASIC
„ Recommended Layout for Key Components
„ Easy Power Connection for 5 V or 3.3 V Operation
„ Easy Power Connection for Handset
„ Flexible MCLK Scheme
„ User Selectable Serial Mode
„ Support for Daisy Chain Operation
„ Motherboard–Daughter Card Connection
Function Block Diagram
VD Supply
Motherboard
12 Volts
Daughter Card
Modem
DSP or
ASIC
Digital
I/O
Speaker
Mic
Out
In
Si3000
Line
Line
Out
In
Handset
Select
Master Board
Line RJ11
Phone
Line
HandSet
Master
Board
Preliminary Rev. 0.7 1/99
Line Level
Audio I/O
External I/O
Copyright © 1999 by Silicon Laboratories
Motherboard to
Daughterboard
Si3000SSI-EVB-07