Rainbow-electronics MAX6963 Manual do Utilizador

Consulte online ou descarregue Manual do Utilizador para Painel de controlo Rainbow-electronics MAX6963. Rainbow Electronics MAX6963 User Manual Manual do Utilizador

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General Description
The MAX6960–MAX6963 are compact cathode-row dis-
play drivers that interface microprocessors to 8 x 8 dot-
matrix red, green, and yellow (R,G,Y) LED displays
through a high-speed 4-wire serial interface.
The MAX6960–MAX6963 drive two monocolor 8 x 8
matrix displays, or a single RGY 8 x 8 matrix display with
no external components. The driver can also be used
with external pass transistors to control red, green, blue
(RGB) and other displays at higher currents and voltages.
The MAX6960–MAX6963 feature open- and short-circuit
LED detection, and provide both analog and digital tile
segment current calibration to allow 8 x 8 displays from
different batches to be compensated or color matched.
A local 3-wire bus synchronizes multiple interconnected
MAX6960–MAX6963s and automatically allocates memory
map addresses to suit the user’s display-panel
architecture.
The MAX6960–MAX6963s’ 4-wire interface connects mul-
tiple drivers, with display memory mapping shared and
allocated among the drivers. A single global write opera-
tion can send a command to all MAX6960s in a panel.
The MAX6963 drives monocolor displays with two-step
intensity control. The MAX6962 drives monocolor displays
with two-step or four-step intensity control. The MAX6961
drives monocolor or RGY displays with two-step intensity
control. The MAX6960 drives monocolor or RGY displays
with two-step or four-step intensity control.
Features
2.7V to 3.6V Operation
High-Speed 20MHz Serial Interface
Trimmed 40mA or 20mA Peak Segment Current
Directly Drives Either Two Monocolor or One RGY
Cathode-Row 8 x 8 Matrix Displays
Analog Digit-by-Digit Segment Current Calibration
Digital Digit-by-Digit Segment Current Calibration
256-Step Panel Intensity Control (All Drivers)
Four Steps per Color Pixel-Level Intensity Control
Open/Short LED Detection
Burst White to Display Memory Planes
Global Command Access All Devices
Can Control RGB Panels or Higher
Current/Voltage Panels with External Pass
Transistors
Multiple Display Data Planes Ease Animation
Automatic Plane Switching from 63 Planes per
Second to One Plane Every 63s, with Interrupt
Slew-Rate-Limited Segment Drivers for Lower EMI
Driver Switching Timing Can Be Spread Between
Multiple Drivers to Flatten Power-Supply Peak
Demand
Low-Power Shutdown with Full Data Retention
-40°C to +125°C Temperature Range
MAX6960–MAX6963
4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers
________________________________________________________________ Maxim Integrated Products 1
Ordering Information
19-3696; Rev 0; 7/05
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Pin Configurations continued at end of data sheet.
PART
TEMP RANGE
PIN-PACKAGE
PKG
CODE
M A X6 9 6 0AM H
-40°C to +125°C
44 MQFP
M AX6960ATH
-40°C to +125°C
44 TQFN *
T4477- 3
M A X6 9 6 1AM H
-40°C to +125°C
44 MQFP
M AX6961ATH
-40°C to +125°C
44 TQFN *
T4477-3
M A X6 9 6 2AM H
-40°C to +125°C
44 MQFP
M AX6962ATH
-40°C to +125°C
44 TQFN *
T4477-3
M A X6 9 6 3AM H
-40°C to +125°C
44 MQFP
M AX6963ATH
-40°C to +125°C
44 TQFN *
T4477-3
COL13
COL12
COL11
COL10
COL9
V+
COL8
COL7
COL6
COL5
COL4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
GND
OSC
CS
DIN
DOUT
CLK
RST
COL1
COL2
COL3
V+
GND
RISET1
RISET0
ADDCLK
ADDIN
ADDOUT
V+
COL16
COL15
COL14
V+
MQFP
MAX6960-MAX6963
TOP VIEW
Pin Configurations
Applications
Message Boards Industrial Controls
Gaming Machines Audio/Video Equipment
*EP = Exposed pad.
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Resumo do Conteúdo

Página 1 - 4-Wire Serially Interfaced

General DescriptionThe MAX6960–MAX6963 are compact cathode-row dis-play drivers that interface microprocessors to 8 x 8 dot-matrix red, green, and yel

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers10 _________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers12 _________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers14 _________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers16 _________________________________________________________________________

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Initial Power-UpOn power-up, all control registers are reset (Table 12),and the MAX6960 defaults to driver address 0 within apanel of 256 drivers, mon

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MAX6960–MAX6963The global driver devices register should be writtenwith the total number of MAX6960s interconnected onthe 3-wire interface, minus 1 (T

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Invert Pixels (Bit D1)The invert pixels (IP) bit in the global panel configura-tion register controls whether the display memory isused directly or in

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers2 __________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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arithmetic (off, 1/3, 2/3, full) or geometric (off, 1/4, 1/2,full). The setting is made on a digit-by-digit basis, soeach color on an RGY or RGB panel

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MAX6960–MAX6963255/256 digit intensity multiplied by the maximum255/256 panel intensity. The minimum interdigit blank-ing time is therefore 4/256 of a

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX6963Global Clear Planes CommandWriting the global clear planes counter (Table 31) allowsany or all display memory planes to be cleared with

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of the LED drive current of 40mA is guaranteed over asupply range of 3.15V to 3.6V.Bypass each of the 5 V+ power-supply pins to GNDwith a 0.1µF capaci

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MAX6960–MAX6963the supply bus at least every several MAX6960s. EachMAX6960 draws a peak current of either 40mA x 16segments = 640mA (current setting =

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Connecting Multiple MAX6960s to the 4-Wire BusUp to 256 MAX6960s can be interconnected to sharethe same 4-wire bus in parallel, sharing a common CS.Th

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers30 _________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers32 _________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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32, 44, 48L QFN.EPSeLeLA1AA2E/2ED/2DDETAIL AD2/2D2bLkE2/2E2(NE-1) X e(ND-1) X eeCLCLCLCLkDETAIL BeLL1PROPRIETARY INFORMATIONDOCUMENT CONTROL NO.APPR

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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Página 34 - 32, 44, 48L QFN.EPS

MAX6960–MAX69634-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers____________________________________________________________________________

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