参数资料
型号: MAX7302AEE+T
厂商: Maxim Integrated
文件页数: 11/30页
文件大小: 0K
描述: IC LED DRIVER LINEAR 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: 开路漏极,PWM
输出数: 9
内部驱动器:
类型 - 主要: 背光,LED 闪烁器
类型 - 次要: 白色 LED
频率: 1MHz
电源电压: 1.62 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
SMBus/I 2 C Interfaced 9-Port,
Level-Translating GPIO and LED Driver with CLA
PORT_ [2]
(DEBOUNCE)
PORT_ [6]
(THRESHOLD
SELECT)
V DD
V LA
PORT_ [0]
(PORTIN)
0
1
DEBOUNCE LOGIC
I/O
TRANSITION
DETECTION
TRANSITION
DETECTION
PORT_ [4:3]
INTERRUPT
LOGIC
PORT_ [5]
INTERRUPT
ENABLE
INT
INT2
INT
INT9
Figure 1. Input Port Structure
Table 7. Port I/O Registers (I/O Port Set as an Output, Registers 0x01 to 0x09)
REGISTER BIT
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTION
Port I/O set bit
Output port set to
push-pull
or open drain
PWM/blink enable
Duty-cycle bit 4
Duty-cycle bit 3
Duty-cycle bit 2
Duty-cycle bit 1
Duty-cycle bit 0
VALUE
0
0
1
0
1
0/1
0/1
0/1
0/1
0/1
FUNCTION
Sets the I/O port as an output.
Sets the output type to open drain.
Sets the output type to push-pull.
Sets the output to PWM mode.
Sets the output to blink mode.
MSB of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 3 of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 2 of the 5-bit duty-cycle setting. See Tables 9 and 11.
Bit 1 of the 5-bit duty-cycle setting. See Tables 9 and 11.
LSB of the 5-bit duty-cycle setting. See Tables 9 and 11.
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