MAX6962ATH+T Maxim Integrated Products, MAX6962ATH+T Datasheet - Page 21

• Manufacturer Part Number: MAX6962ATH+T
• Description: IC DRVR LED 8X8 44-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6962ATH+T

• 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
• Number Of Segments: 64
• Low Level Output Current: 750 mA
• High Level Output Current: 48 mA
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Supply Current: 9 mA
• Maximum Power Dissipation: 2162 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 11. Multiplex Timing Diagram (No Flip; OSC = 4.194304MHz)
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
LOW
122μs TIMESLOT
LOW
LOW
CURRENT SOURCE ENABLED
LOW
LOW
LOW
LOW
LOW
LOW
ROW 0
______________________________________________________________________________________
HIGH-Z
122μs TIMESLOT
ROW 1
HIGH-Z
HIGH-Z
8 x 8 Matrix Graphic LED Drivers
122μs TIMESLOT
ROW 2
ONE COMPLETE 0.977ms MULTIPLEX CYCLE AROUND 8 ROWS
ROW 0's 122μs MULTIPLEX TIMESLOT
122μs TIMESLOT
ROW 3
4-Wire Serially Interfaced
122μs TIMESLOT
ROW 4
122μs TIMESLOT
MINIMUM 1.91μs INTERDIGIT BLANKING INTERVAL
ROW 5
122μs TIMESLOT
ROW 6
122μs TIMESLOT
ROW 7
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
122μs TIMESLOT
START OF
NEXT CYCLE
ROW 0
21