Rainbow Electronics ISD5216 - Manual (Page 12)

I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
-12 Revision A1
HANDSET APPLICATION
V
SSD
V
SSD
A0
SDA
A1
SCL
V
CCD
MCLK
I NT
RAC
SDI
SDIO
V
SSA
MICBS
MIC+
MIC-
ACAP
SP
AUX IN
SCK
AUX OUT
WS
V
CCA
SP+ V
SSA
NC
ISD521
PDIP
V
SSA
V
CCD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
.1
µ
F
.1
µ
F
.1
µ
F
1.5k Ω
1.5k Ω
Electret Microphone
WM-54B Panasonic
To Microcontroller
I 2 C interface and
Address setting
13.824 MHz
PCM IN
PCM OUT
8 KHz
2.048 MHz
TO RINGER
.1 µ F
.1
µ
F
.1
µ
F
Vcc
Vcc
Vcc
4.7K Ω
4.7K Ω
RECEIVE
AUXILIARY INPUT