ISD9160 Datasheet, PDF (13/23 Pages) List of Unclassifed Manufacturers – ISD Cortex-M0 ChipCorder

ISD9160 Datasheet
5 APPLICATION DIAGRAM
0.1uF
CSB
DO
VCC
HOLDB
WPB
CLK
GND
DIO
W25Q
1uF
2.2 K
4.7uF
MIC
0.1uF
2.2 K
0.1uF
4.7uF
35 _VCCLDO
30 _{PA.3/SPI_MISO0}
31 _{PA.2/SPI_SSB0}
32 _VDD33
33 _{PA.1/SPI_SCLK}
34 _{PA.0/SPI_MOSI0}
45 _MICBIAS
43 _MIC+
44 _MIC-
ISD9160
LQFP48
42 _VMID
: Digital ground;
: Analog ground;
VCCD
VCCD ¹⁰
VSSD ²⁵
47 0.1
uF uF
VCCD
VCCSPK ¹⁷
VCCSPK ²¹
VSSSPK ¹⁹
47 0.1
uF uF
SPK+ ¹⁸
SPK- ²⁰
XI32K ⁴⁰
XO32K ³⁹
VREG ¹¹
32.768K
20pF
20pF
1uF
VCCA
VCCA ⁴⁶
47 0.1
uF uF
VSSA ⁴¹
- 13 -
Release Date: Oct 29, 2011
Revision V1.20