MAX6963ATH+ Maxim Integrated Products, MAX6963ATH+ Datasheet - Page 22

• Manufacturer Part Number: MAX6963ATH+
• Description: IC DRIVER LED MATRIX 44-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6963ATH+

• Display Type: LED
• Configuration: 8 x 8 (Matrix)
• Interface: 4-Wire Serial
• Digits Or Characters: Any Digit Type
• Current - Supply: 7.5mA
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 44-TQFN Exposed Pad
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: - 40 C
• Maximum Power Dissipation: 2162 mW
• Minimum Operating Temperature: + 125 C
• Supply Current: 11 mA
• Number Of Segments: 64
• Low Level Output Current: 750 mA
• High Level Output Current: 48 mA
• Maximum Supply Current: 9 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers
Figure 12. Multiplex Timing Diagram (Flipped; OSC = 4.194304MHz)
22
DRIVER INTENSITY
ROW/CATHODE
ROW/CATHODE
______________________________________________________________________________________
ROW 0 ANODE
SETTINGS
249/256th
250/256th
251/256th
252/256th
253/256th
254/256th
(MAX ON)
(MIN ON)
(UNLIT)
2/256th
3/256th
4/256th
(LIT)
HIGH-Z
HIGH-Z
122μs TIMESLOT
ROW 0
MINIMUM 1.91μs INTERDIGIT BLANKING INTERVAL
122μs TIMESLOT
ROW 1
122μs TIMESLOT
ROW 2
ONE COMPLETE 0.977ms MULTIPLEX CYCLE AROUND 8 ROWS
ROW 0's 122μs MULTIPLEX TIMESLOT
122μs TIMESLOT
ROW 3
122μs TIMESLOT
ROW 4
122μs TIMESLOT
ROW 5
HIGH-Z
122μs TIMESLOT
HIGH-Z
ROW 6
CURRENT SOURCE ENABLED
HIGH-Z
122μs TIMESLOT
ROW 7
LOW
HIGH-Z
LOW
HIGH-Z
LOW
HIGH-Z
LOW
HIGH-Z
LOW
HIGH-Z
LOW
HIGH-Z
LOW
LOW
LOW
HIGH-Z
HIGH-Z
122μs TIMESLOT
START OF
NEXT CYCLE
ROW 0