MAX6975ATL+T Maxim Integrated Products, MAX6975ATL+T Datasheet - Page 7

• Manufacturer Part Number: MAX6975ATL+T
• Description: IC LED DRIVER LINEAR 40-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Linear (Serial Interface)r

Specifications of MAX6975ATL+T

• Topology: PWM
• Number Of Outputs: 24
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: RGB
• Frequency: 33MHz
• Voltage - Supply: 3 V ~ 3.6 V
• Voltage - Output: 7V
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details

LOADI
CLKI
DIN
EXT. PNP
OUTPUT
MUX0
COUNTERS
CONTROL
R CALDAC
SYNC
PWM
8-BIT
_______________________________________________________________________________________
R7
I
SET
R6 R5 R4 R3 R2 R1 R0
R LED OUTPUTS
R LED DRIVERS
D
0/1
LOAD
OE
EN
R7–R0
Q1
SYNC DETECT
8
MUX0 PIXEL PWM NEW DATA LATCH
MUX0 PIXEL PWM OLD DATA LATCH
G CALDAC
5-BIT GLOBAL-INTENSITY PDM MODULATOR
8-BIT
14-BIT INDIVIDUAL PWM MODULATOR
336
336
336
336
336
24-Output PWM LED Drivers
G7 G6 G5 G4 G3 G2 G1 G0
I
SET
G LED OUTPUTS
G LED DRIVERS
336-BIT DATA SHIFT REGISTER
G7–G0
8
MAX6975
B CALDAC
for Message Boards
8-BIT
OE
LOAD
MUX1 PIXEL PWM NEW DATA LATCH
MUX1 PIXEL PWM OLD DATA LATCH
B7 B6 B5 B4 B3 B2 B1 B0
I
SET
MAX6975 Block Diagram
B LED DRIVERS
B LED OUTPUTS
B7–B0
8
5
24-BIT NEW HEADER
SHIFT REGISTER
336
336
336
5
CALIBRATION
DATA LATCH
DATA LATCH
INTENSITY
GLOBAL-
8
OUTPUTS
EXT. PNP
MUX1
8
EN
8
24
5
DOUT
LOADO
CLKO
7