MT1389 データシートの表示（PDF） - Unspecified
部品番号
コンポーネント説明
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MT1389 Datasheet PDF : 40 Pages
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Specifications are subject to change without notice
Pin
Main
Alt.
Type Description
8
XTALO
Output 27MHz crystal output
9 AGND33
Analog
Ground
Analog Ground
10
V20
Analog
output
Reference voltage 2.0V
Analog
11
12
13
14
15
16
17
18
19
20
21
22
V14
ly REXT GPO5
n MDI1
tial k O LDO1
en Te LDO2
fid ine AVDD33_2
on ng e DMO
C iE ur FMO
TK ig los TRAY_OPEN
M r D isc TRAY_CLOSE
o D TRO
F No FOO
output
Analog
Input
Analog
Input
Analog
Output
Analog
Output
Analog
Power
Analog
Output
Analog
Output
Analog
Output
Analog
Output
Analog
Output
Analog
Output
Reference voltage 1.4V
1) Current reference input. It generates reference current for RF path. Connect
an external 15K resistor to this pin and AVSS
2) GPO5
Laser power monitor input
Laser driver output
Laser driver output
Analog 3.3V power
Disk motor control output. PWM output
Feed motor control. PWM output
Tray PWM output/Tray open output
Tray PWM output/Tray close output
Tracking servo output. PDM output of tracking servo compensator
Focus servo output. PDM output of focus servo compensator
23
FG
GPIO2 Analog
1) Motor Hall sensor input
2) GPIO2
24 USB_DM
Analog
Inout
USB port DMINUS analog pin
25 USB_DP
Analog
Inout
USB port DPLUS analog pin
26 VDD33_USB
USB Power USB Power pin 3.3V
10
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