MB3892 데이터 시트보기 (PDF) - Fujitsu
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MB3892 Datasheet PDF : 40 Pages
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MB3892
s PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Symbol
LEDR
LEDO1
GND1
LEDO2
RESETIN
DAT
SCLK
STBIN
GND2
IN1
IN2
IN3
VO3
VO2
GND3
VO1
N.C.
BP
IN
FB
V30R
SPOUTA
SPOUTB
GND4
OUTA
OUTB
VREF
VB1
RFOUT5-2
RFOUT5-1
RFCTL5
RFCTL6
RFOUT6
VB2
I/O
Descriptions
O LEDR output pin. (an open collector output)
O LED1 output pin. (an open drain output)
Ground pin.
O LED2 output pin. (an open drain output)
I Reset detect comparator input pin.
I Serial data input pin.
I Serial clock input pin.
I Strobe input pin.
Ground pin.
I Sounder1 control input pin.
I Sounder2 control input pin.
I Sounder3 control input pin.
O Sounder3 control output pin. (an open drain output)
O Sounder2 control output pin. (an open drain output)
Ground pin.
O Sounder1 control output pin. (an open drain output)
No connection pin.
Bypass pin.
I Non-inverted input pin.
I Inverted input pin.
Power supply pin for speaker Amp.
O Output A pin for loudspeaker Amp.
O Output B pin for loudspeaker Amp.
Ground pin.
O Output A pin for receiver Amp.
O Output B pin for receiver Amp.
O Reference output voltage pin.
Power supply pin.
O RF REG5 output pin2. (Short circuiting to pin 30)
O RF REG5 output pin1. (Short circuiting to pin 29)
I RF REG5 control pin.
I RF REG6 control pin.
O RF REG6 output pin.
Power supply pin.
(Continued)
3
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