MAX6951CEE+ Maxim Integrated Products, MAX6951CEE+ Datasheet - Page 3
![IC DRVR DSPL LED SRL 16-QSOP](/photos/7/35/73543/16-qsop_21-0112_sml.jpg)
MAX6951CEE+
Manufacturer Part Number
MAX6951CEE+
Description
IC DRVR DSPL LED SRL 16-QSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX6950CEE.pdf
(19 pages)
Specifications of MAX6951CEE+
Display Type
LED
Configuration
7 Segment
Interface
3-Wire Serial
Digits Or Characters
8 Digits
Current - Supply
10mA
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-QSOP Exposed Pad, 16-eQSOP , 16-HQSOP
Number Of Digits
8
Number Of Segments
64
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
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS
(Typical operating circuit, V+ = +3.0V to +5.5V, T
Note 1: All parameters tested at T
Note 2: Guaranteed by design.
TIMING CHARACTERISTICS (V+ = +2.7V) (Note 2)
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
C S Fall to CLK Ri se Setup Time
CLK Ri se to CS Rise Hold Time
DIN Setup Time
DIN Hold Time
CS Pulse High
Slow Segment Blink Period
(Internal Oscillator)
Fast Segment Blink Period
(Internal Oscillator)
Fast or Slow Segment Blink Duty
Cycle (Note 2)
Digit Drive Sink Current
Segment Drive Source Current
Digit Drive Sink Current (Note 2)
Segment Drive Source Current
(Note 2)
Slew Rate Rise Time
LOGIC INPUTS
Input Current DIN, CLK, CS
Logic High Input Voltage DIN,
CLK, CS
Logic Low Input Voltage DIN,
CLK, CS
H yster esi s V ol tag e D IN , C LK, C S
TIMING CHARACTERISTICS (Figure 1)
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
C S Fall to CLK Ri se S etup Ti m e
CLK Ri se to CS Rise Hold Time
DIN Setup Time
DIN Hold Time
CS Pulse High
PARAMETER
_______________________________________________________________________________________
A
Serially Interfaced, +2.7V to +5.5V,
= +25°C. Specifications over temperature are guaranteed by design.
f
f
S LOWBLIN K
SYMBOL
FASTBLIN K
∆I
5- and 8-Digit LED Display Drivers
I
I
I
t
t
IH
t
t
DIGIT
I
DIGIT
I
SEG
t
t
CSW
CSW
V
∆V
t
t
CSH
t
t
t
t
CSH
t
t
SEG
SEG
V
t
CSS
t
CSS
CP
CH
DS
DH
CP
CH
DS
DH
CL
CL
, I
IH
IL
I
IL
/∆t
A
= T
Eight digits scanned, OSC = RC oscillator,
R
Eight digits scanned, OSC = RC oscillator,
R
T
T
T
T
T
V
A
A
A
A
A
IN
SET
SET
MIN
= +25°C, V
= +25°C, V
= +25°C, V+ = 2.7V to 3V, V
= +25°C, V+ = 2.7V to 3V, V
= +25°C
= 0 or V+
= 56kΩ, C
= 56kΩ, C
to T
MAX
LED
LED
CONDITIONS
, unless otherwise noted.) (Note 1)
SET
SET
= 2.4V
= 2.4V
= 27pF
= 27pF
LED
LED
= 2.2V
= 2.2V
MIN
49.9
38.4
240
-30
-10
2.4
9.5
9.5
50
24
24
12
12
24
80
19
19
19
-2
4
4
3
0
TYP
320
-40
0.5
0.5
50
35
1
MAX
50.1
400
-50
0.4
2
UNITS
mA/µs
mA
mA
mA
mA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
V
V
V
s
s
3