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參數(shù)資料
| 型號： | MAX6957AGL |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander |
| 中文描述： | LED DISPLAY DRIVER, QCC40 |
| 封裝： | QFN-40 |
| 文件頁數(shù)： | 16/23頁 |
| 文件大?。?/td> | 333K |
| 代理商： | MAX6957AGL |
M
4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port LED Display Driver and I/O Expander
16
______________________________________________________________________________________
Table 5. Configuration Register Format
REGISTER DATA
D4
X
FUNCTION
ADDRESS CODE
(HEX)
D7
M
D6
I
D5
X
D3
X
D2
X
D1
X
D0
S
Configuration Register
X = Don’t care bit.
0x04
Table 6. Shutdown Control (S Data Bit D0) Format
REGISTER DATA
D4
X
X
FUNCTION
ADDRESS CODE
(HEX)
D7
M
M
D6
I
I
D5
X
X
D3
X
X
D2
X
X
D1
X
X
D0
0
1
Shutdown
Normal Operation
X = Don’t care bit.
0x04
0x04
REGISTER DATA
D4
FUNCTION
ADDRESS
CODE (HEX)
D7
D6
D5
D3
D2
D1
D0
Global
Constant-current limits for all digits are
controlled by one setting in the Global Current
register, 0x02
0x04
M
0
X
X
X
X
X
S
Individual Segment
Constant-current limit for each digit is
individually controlled by the settings in the
Current054 through Current1FE registers
X = Don’t care bit.
0x04
M
1
X
X
X
X
X
S
Table 7. Global Current Control (I Data Bit D6) Format
Table 8. Transition Detection Control (M-Data Bit D7) Format
REGISTER DATA
D4
X
X
FUNCTION
ADDRESS CODE
(HEX)
D7
0
1
D6
I
I
D5
X
X
D3
X
X
D2
X
X
D1
X
X
D0
S
S
Disabled
Enabled
0x04
0x04
Table 9. Global Segment Current Register Format
LED DRIVE
FRACTION
TYPICAL SEGMENT
CURRENT (mA)
ADDRESS
CODE (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
HEX CODE
1/16
2/16
3/16
4/16
5/16
1.5
3
4.5
6
7.5
0x02
0x02
0x02
0x02
0x02
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
0xX0
0xX1
0xX2
0xX3
0xX4
X = Don’t care bit.
X = Don’t care bit.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6957AGL+ | 功能描述:LED顯示驅(qū)動器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| MAX6957ANI | 功能描述:LED顯示驅(qū)動器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| MAX6957ANI+ | 功能描述:LED顯示驅(qū)動器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| MAX6957APL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX6957ATL | 功能描述:LED顯示驅(qū)動器 RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
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