MAX6950CEE-T Maxim Integrated Products, MAX6950CEE-T Datasheet - Page 10

• Manufacturer Part Number: MAX6950CEE-T
• Description: LED Drivers 5-Digit LED Display Driver 7 segment + D
• Manufacturer: Maxim Integrated Products

Specifications of MAX6950CEE-T

• Number Of Digits: 5
• Number Of Segments: 40
• Low Level Output Current: 400000 uA
• High Level Output Current: - 50000 uA
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 15000 uA
• Maximum Power Dissipation: 667 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Minimum Operating Temperature: 0 C

Each LED digit is represented by 2 bytes of memory, 1
byte in plane P0 and the other in plane P1. Each LED
digit’s segment is represented by 2 bits of memory, 1
bit from the appropriate byte in each plane. The digit
Serially Interfaced, +2.7V to +5.5V,
5- and 8-Digit LED Display Drivers
Table 5. Configuration Register Format
Table 6. Shutdown Control (S Data Bit D0) Format
Table 7. Blink Rate Selection (B Data Bit D2) Format
Table 8. Global Blink Enable/Disable (E Data Bit D3) Format
Table 9. Global Blink Timing Synchronization (T Data Bit D4) Format
10
Blink timing counters
are unaffected
Blink timing counters
are cleared on the
rising edge of CS
S l ow - b l i nki ng seg m ents
b l i nk on for 1s, off for 1s
w i th f
Fast-blinking segments
blink on for 0.5s, off for
0.5s with f
Shutdown
Normal operation
Blink function is
disabled
Blink function is
enabled
Configuration register
______________________________________________________________________________________
OS C
MODE
MODE
MODE
MODE
MODE
= 4M H z
OSC
= 4MHz
CODE (HEX)
CODE (HEX)
CODE (HEX)
CODE (HEX)
CODE (HEX)
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
0x04
0x04
0x04
0x04
0x04
0x04
0x04
0x04
0x04
D7
D7
D7
D7
D7
X
X
X
X
X
X
X
X
X
D6
D6
D6
D6
D6
X
X
X
X
X
X
X
X
X
registers are mapped so that a digit’s data can be
updated in plane P0, or plane P1, or both planes at the
same time (Table 3).
D5
D5
D5
D5
D5
R
R
R
R
R
R
R
R
R
REGISTER DATA
REGISTER DATA
REGISTER DATA
REGISTER DATA
REGISTER DATA
D4
D4
D4
D4
D4
0
1
T
T
T
T
T
T
T
D3
D3
D3
D3
D3
E
E
E
E
E
E
E
0
1
D2
D2
D2
D2
D2
B
B
B
B
B
B
B
0
1
D1
D1
D1
D1
D1
0
0
0
0
0
0
0
0
0
D0
D0
D0
D0
D0
S
S
S
S
S
S
S
0
1