M41T00AUDD1F(2007) Просмотр технического описания (PDF) - STMicroelectronics
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производитель
M41T00AUDD1F Datasheet PDF : 44 Pages
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M41T00AUD
Application
Figure 4. Typical hookup example
3.3V
Place near
pin 4
0.1μF
Place near
pin 15
1.0μF
3.3V 3.3V
M41T00AUD
TRICKLE
CHARGE
BATTERY
SWITCHOVER
VINT
Either/or, but
not both
6 VBACK
+
3.3V
Lithium
Cell
Battery
(alternative)
SCL
SDA
32.768kHz
R2 should
be a minimum
of 10kΩ
Audio R1 20kΩ
In
Set R1’s to 2x
R2 for unity gain
R1x 20kΩ
SCL 7
SDA 8
OSCI 1
OSCO 2
FBK 12
R2 10kΩ
AIN 10
I2C
32KHz
OSC
VDD
2
RTC
256/512Hz
ONE GEN
4.7kΩ
5 IRQ/FT/OUT
Optional connection
to micro
AUDIO
SECTION
13 AOUT+
16 AOUT–
VDD
2
8Ω
or higher
R1x 20kΩ
1μF
Optional: can
sum additional
audio inputs
Package Metal Heatsink:
exposed pad on back of
IC package
ai13325
9/44
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