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參數(shù)資料
| 型號： | HA13568R |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動器) |
| 中文描述： | 的CD - ROM組合驅(qū)動器（CD - ROM光碟康寶驅(qū)動器） |
| 文件頁數(shù)： | 4/22頁 |
| 文件大?。?/td> | 355K |
| 代理商： | HA13568R |
HA13568AT/HA13568R
4
Pin Description
(cont)
Pin No.
HA13568AT
HA13568R
Pin Name
Function
34
23
CT
Spindle center tap
35
22
PC
Spindle driver phase compensation
36
21
PHASE
Outputs the B-EMF zero cross phase. Open corrector. (See the
timing chart)
37
20
BRKSEL
To select the brake mode. Lo: Short brake, Hi: Reverse full brake
(when forward torque input: BRKSEL = H)
38
19
VREGS
Voltage regulator sense pin (VREGS
≈
3.3 V output)
39
18
VREGF
Voltage regulator force pin
40
17
CE
Chip enable. Input Hi: active
41
16
CT1
Time constant for clock oscillator circuit. The clock oscillator
frequency is determined by the external capacitor and resistor Ct1
and Rt.
42
15
CT3
Time constant for PWM carrier oscillator. The carrier frequency is
determined by the external capacitor and resistor Ct3 and Rt.
43
14
VSS
Control block power supply. 5 V
44
13
CT2
Time constant for start-up oscillator. The start-up oscillator
frequency is determined by the external capacitor and resistor Ct2
and Rt.
45
12
RT
Reference voltage (3.3 V). The IC’s internal reference current is
determined by this voltage and the external resistor Rt.
46
11
SLDLIM
SLD output maximum duty setting
47
10
SLDIN
SLD control input pin
48
9
TRYF
TRY driver forward input
49
8
TRYR
TRY driver reverse input
50
7
TRYLIM
TRY output voltage setting pin
51
6
NC
No connection
52
5
NC
53
4
NC
54
3
TRRIN
TRR control input pin
55
2
TRRREF
TRR driver block reference voltage
1, 28, 29, 56, TAB
GND
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA13568T | CD-ROM Combo Driver(CD-ROM COMBO 驅(qū)動器) |
| HA13571FR | Combo (Spindle & VCM) Driver for HDD |
| HA13605A | Three-Phase Brushless Motor Driver |
| HA13609ANT | Three-Phase Brushless Motor Driver |
| HA13614 | Combo (Spindle & VCM) Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA13568T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Servo/Spindle Motor Controller/Driver |
| HA13571FR | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Combo (Spindle & VCM) Driver for HDD |
| HA13601S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| HA13605A | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
| HA13609ANT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Three-Phase Brushless Motor Driver |
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