參數(shù)資料
型號(hào): MAX6958-MAX6959
廠商: Maxim Integrated Products, Inc.
英文描述: 2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
中文描述: 2線接口,3V至5.5V,4位,9段LED顯示驅(qū)動(dòng)器,鍵盤掃描
文件頁數(shù): 13/19頁
文件大?。?/td> 270K
代理商: MAX6958-MAX6959
M
2-Wire Interfaced, 3V to 5.5V, 4-Digit,
9-Segment LED Display Drivers with Keyscan
______________________________________________________________________________________
13
DUTY CYCLE
TYPICAL SEGMENT
CURRENT (mA)
ADDRESS
CODE (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
HEX CODE
1/64 (min on)
2/64
3/64
4/64
5/64
6/64
60/64
61/64
62/64
63/64
63/64 (max on)
0.36
0.72
1.08
1.44
1.80
2.16
21.56
21.92
22.28
22.64
22.64
0x02
0x02
0x02
0x02
0x02
0x02
0x02
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
X
X
X
X
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
0
1
1
1
1
0
0
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0x00
0x01
0x02
0x03
0x04
0x05
0x3B
0x3C
0x3D
0x3E
0x3F
Table 15. Global Intensity Register Format
1/64th
(MIN ON)
2/64th
3/64th
63/64th
61/64th
62/16th
(63/64th
DIGIT 0 CATHODE
DRIVER INTENSITY
SETTINGS
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
LOW
LOW
LOW
LOW
LOW
LOW
LOW
MINIMUM 5
μ
s INTERDIGIT BLANKING INTERVAL
ANODE (LIT)
CURRENT SOURCE ENABLED
HIGH-Z
ANODE (UNLIT)
HIGH-Z
HIGH-Z
HIGH-Z
DIGIT 1
DIGIT 2
DIGIT 3
DIGIT 0
DIGIT 0
START OF
NEXT CYCLE
ONE COMPLETE 1.28ms MULTIPLEX CYCLE AROUND 4 DIGITS
DIGIT 0's 320
μ
s MULTIPLEX TIMESLOT
Figure 11. Multiplex Timing Diagram
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MAX6959AAEE+ 功能描述:LED顯示驅(qū)動(dòng)器 3-5.5V 4-Digit 9-Seg LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)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
MAX6959AAEE+T 功能描述:LED顯示驅(qū)動(dòng)器 3-5.5V 4-Digit 9-Seg LED Display Driver RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)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
MAX6959AAEE-T 功能描述:LED顯示驅(qū)動(dòng)器 RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)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
MAX6959AAPE 功能描述:LED顯示驅(qū)動(dòng)器 RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)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