Rainbow Electronics ISD2100 - Manual (Page 15)

ISD2100 DATASHEET
Publication Release Feb 9, 2010
- 15 - Revision 0.51
10 APPLICATION DIAGRAM
The following applications example is for references only. It makes no representation or warranty that
such applications shall be suitable for the use specified. Each design has to be optimized in its own
system for the best performance on voice quality, current consumption, functionalities and etc.
MISO / GPIO 2
SCLK / GPI 1
SSB
MOSI / GPIO 0
INTB / GPIO 3
RDY / BSYB / GPIO 4
1
2
3
4
11
12
V
SSD
V
CCD
V
CCD
0 . 1
uF
4.7
uF
V
CCD
6
10
8
V
SSD
_ PWM
V
CCD
_ PWM
V
CCD
_ PWM
V
CCD
Ω
10 K
Data flow control
SPI Type - III
SPK +
SPK -
7
9
GPIO 5
15
14
5
0 . 01
uF
0
.
001
uF
10
uF
ISD 2130
QFN - 20
Figure 12-1 ISD2100 Application Diagram
The above application examples are for references only. It makes no representation or warranty that such applications shall be
suitable for the use specified. Each design has to be optimized in its own system for the best performance on voice quality,
current consumption, functionalities and etc.