參數(shù)資料
型號(hào): BH6573FV
廠(chǎng)商: Rohm CO.,LTD.
英文描述: PWM driver for CD
中文描述: PWM驅(qū)動(dòng)器的CD
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 119K
代理商: BH6573FV
BH6573FV
Optical disc ICs
2/8
!
Block diagram
INTERFACE
PREDRIVE
21
22
23
24
15
14
13
17
18
16
19
20
4
3
2
1
10
11
12
8
7
9
6
5
PREDRIVE
INTERFACE
PREDRIVE
INTERFACE
INTERFACE
H BRIDGE
H BRIDGE
H BRIDGE
V
DD
P
P
H BRIDGE
PREDRIVE
!
Pin descriptions
Pin No.
Pin name
Functions
1
2
3
4
5
6
7
8
9
10
11
12
GND
IN1R
IN1F
OUT1F
VM1
OUT1R
OUT2R
VM2
OUT2F
IN2F
IN2R
V
DD
GND
CH1 Reverse input
CH1 Forward input
CH1 Forward output
Power supply for CH1 power block
CH1 Reverse output
CH2 Reverse output
Power supply for CH2 power block
CH2 Forward output
CH2 Forward input
CH2 Reverse input
Power supply for pre block
Pin No.
Pin name
Functions
GND
CH4 Reverse input
CH4 Forward input
CH4 Forward output
CH4 Reverse output
Power supply for CH3, 4 power block
CH3 Reverse output
CH3 Forward output
CH3 Forward input
CH3 Reverse input
CH3, 4 power save control pin
CH1, 2 power save control pin
13
14
15
16
17
18
19
20
21
22
23
24
GND
IN4R
IN4F
OUT4F
OUT4R
VM3
OUT3R
OUT3F
IN3F
IN3R
PSB2
PSB1
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