MAX6951EEE 데이터 시트보기 (PDF) - Maxim Integrated
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MAX6951EEE Datasheet PDF : 19 Pages
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Serially Interfaced, +2.7V to +5.5V,
5- and 8-Digit LED Display Drivers
200µs TIME SLOT
DIGIT 0
200µs TIME SLOT
DIGIT 1
ONE COMPLETE 1.6ms MULTIPLEX CYCLE AROUND 8 DIGITS
200µs TIME SLOT 200µs TIME SLOT 200µs TIME SLOT 200µs TIME SLOT
DIGIT 2
DIGIT 3
DIGIT 4
DIGIT 5
200µs TIME SLOT
DIGIT 6
200µs TIME SLOT
DIGIT 7
START OF NEXT
CYCLE
200µs TIME SLOT
DIGIT 0
DIGIT CATHODE
DRIVER INTENSITY
SETTINGS
1/16TH
(MIN ON)
ANODE
MIN ON
HIGH-Z
2/16TH
3/16TH
HIGH-Z
LOW
CURRENT SOURCE ENABLED
DIGIT 0's 200µs MULTIPLEX TIME SLOT
HIGH-Z
HIGH-Z
LOW
HIGH-Z
LOW
13/16TH
LOW
14/16TH
LOW
15/16TH
LOW
16/16TH
MAX ON
LOW
ANODE
MAX ON
HIGH-Z
ANODE (UNLIT)
CURRENT SOURCE ENABLED
HIGH-Z
Figure 4. Multiplex and Intensity Timing Diagram
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
MINIMUM 12.5µs INTERDIGIT BLANKING INTERVAL
HIGH-Z
HIGH-Z
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