参数资料
型号: A3904EEWTR-P
厂商: Allegro Microsystems Inc
文件页数: 5/8页
文件大小: 0K
描述: IC MOTOR DRVR VOICE COIL LV 6DFN
标准包装: 1
应用: 音圈电机驱动器
输出数: 1
电流 - 输出: 127mA
电压 - 负载: 0.5 V ~ 5.9 V
电源电压: 2.4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-XFDFN 裸露焊盘
供应商设备封装: 6-MLP/DFN 裸露焊盘(1.5x2)
包装: 标准包装
产品目录页面: 1140 (CN2011-ZH PDF)
其它名称: 620-1216-6
A3904
I 2 C Interface Timing Diagram
Low Voltage Voice Coil Motor Driver
t suSTA t hdSTA
t suDAT
t hdDAT
t suSTO
t BUF
SDA
SCL
t LOW
t HIGH
Write Register Bit Definition and Timing Diagram
S t a r t
Write
Acknowledge
(from A3904)
Acknowledge
(from A3904)
Stop
Address
Control Data
SDA
0
0
0
1
1
x
x
0
A K
D7
D6
D5
D4
D3
D2
D1
D0
A K
SCL
1
2
3
4
5
6
7
8
9
I 2 C Control Register B it Definition
Bit
0
1
2
3
4
5
6
7
A3904 Slave Address Bit Definition
Name
D0
D1
D2
D3
D4
D5
D6
D7
Function
DAC LSB
DAC MSB
0
0
1
0
2
0
3
1
Bit
4
1
5
x
6
X
7
1
0
Operation
Read
Write
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
4
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