参数资料
型号: MAX7302ATE+
厂商: Maxim Integrated
文件页数: 17/30页
文件大小: 0K
描述: IC LED DRIVER LINEAR 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
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-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
工作温度: -40°C ~ 125°C
SMBus/I 2 C Interfaced 9-Port,
Level-Translating GPIO and LED Driver with CLA
Table 10. Blink and PWM Frequencies
BLINK OR PWM SETTING
DEVICE CONFIGURATION
REGISTER 0x26
BIT D4 BIT D3 BIT D2
BLINK2 BLINK1 BLINK0
BLINK OR PWM
FREQUENCY (32kHz
INTERNAL OSCILLATOR)
(Hz)
BLINK OR PWM
FREQUENCY (0 TO 1MHz
EXTERNAL OSCILLATOR)
Blink period is 8s (0.125Hz)
Blink period is 4s (0.25Hz)
Blink period is 2s (0.5Hz)
Blink period is 1s (1Hz)
Blink period is a 1/2s (2Hz)
Blink period is a 1/4s (4Hz)
Blink period is an 1/8s (8Hz)
Blink period is a 1/32s (32Hz)
PWM
0
0
0
0
1
1
1
1
X
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
X
0.125
0.25
0.5
1
2
4
8
32
1024
OSCIN / 262,144
OSCIN / 131,072
OSCIN / 65,536
OSCIN / 32,768
OSCIN / 16,384
OSCIN / 8192
OSCIN / 4096
OSCIN / 1024
OSCIN / 32
Table 11. Blink Settings on Output Ports
PWM SETTINGS
D7
D6
D5
REGISTER DATA
D4 D3
D2
D1
D0
Port P_ is a static logic-level low output port
Port P_ is a PWM output port; PWM duty cycle is 1/16
Port P_ is a PWM output port; PWM duty cycle is 2/16
Port P_ is a PWM output port; PWM duty cycle is 3/16
0
0
0
0
X
X
X
X
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
Port P_ is a PWM output port; PWM duty cycle is 14/16
Port P_ is a PWM output port; PWM duty cycle is 15/16
Port P_ is a static logic-level high output port (32/32)
0
0
0
X
X
1
1
1
1
0
0
1
1
1
X
1
1
X
1
1
X
0
1
X
Table 12. CLA0 (P2–P5) Configuration Register Setting (0x28)
FUNCTION
D5
D4
REGISTER BIT
D3 D2
D1
D0
XOR noninverted
0
0
XOR P3 inverted
XOR P2 inverted
0
1
X
1
0
X
0
1
XOR both ports inverted
1
1
3 input AND/OR all noninverted
3 input AND/OR P2 inverted
3 input AND/OR P3 inverted
0
0
0
0
0
1
0
1
0
3 input AND/OR P4 inverted
3 input AND/OR P2 and P3 inverted
1
0
1
1
1
0
1
1
0
3 input AND/OR P2 and P4 inverted
3 input AND/OR P3 and P4 inverted
3 input AND/OR all inverted
1
1
1
0
1
1
1
0
1
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