ISD3800FYI Datasheet, PDF (20/25 Pages) Nuvotem Talema – Digital ChipCorder with Digital Audio Interface

ISD3800
7 APPLICATION DIAGRAM
V_CCD
CSB
DO
VCC
HOLDB
WPB
CLK
GND
DIO
Flash
1uF
34
33
32
30
31
29
28
0.1
uF
4
5
6
7
13
V_CCD
SPI Type-III
14
15
10K
16
25
data flow control ²⁶
high pulse of 50ms
27
10K
5.6 K
220pF
0.1uF
47
5.6 K
45
4.7
uF
V_CCFS
V_CCF
V_CCF
FDI
FCSB
FCLK
FDO
I²S_SDI / GPIO7
I²S_SCK / GPIO6
I²S_WS / GPIO5
I²S_SDO / GPIO4
ISD3800
MISO / GPIO1
SCLK
SSB
MOSI / GPIO0
INTB / GPIO3
RDY/BSYB / GPIO2
RESET
AUXIN
V_MID
V_CCD ¹¹
V_SSD ¹⁰
V_REG ¹²
V_CCSPK
V_CCSPK
17
21
V_SSSPK ¹⁹
SPK+ ¹⁸
SPK- ²⁰
XTALOUT ³⁵
XTALIN ³⁶
V_CCA ⁴³
V_SSA ⁴⁴
AUXOUT ⁴²
0.1
uF
1uF
V_CCSPK
0.1
uF
V_CCA
0.1
uF
27pF
0.1uF 100
200
4.7K
pF
270
27pF
Figure 7-1 ISD3800 Application Diagram – V_CCF is regulated internally from V_CCFS
: Digital ground;
: Analog ground;
: Ground for SPK;
V_CCD
V_CCA
V_CCSPK1uH
1uH
47
uF
00
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Publication Release Date: Sep 22, 2010
Revision 0.60