MAX6954ATL+T Maxim Integrated Products, MAX6954ATL+T Datasheet - Page 3

• Manufacturer Part Number: MAX6954ATL+T
• Description: IC DRVR DSPL LED 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6954ATL+T

• Display Type: LED
• Configuration: 7, 14, 16 Segment
• Interface: 4-Wire Serial
• Current - Supply: 22mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Number Of Digits: 8
• Number Of Segments: 128
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 30 mA
• Maximum Power Dissipation: 1333 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details

DC ELECTRICAL CHARACTERISTICS (continued)
( Typical Operating Circuits , V+ = 2.7V to 5.5V, T
LOGIC INPUTS AND OUTPUTS
Segment Drive Source Current
Segment Current Slew Rate
Segment Drive Current Matching
Input Leakage Current
DIN, CLK, CS, OSC, P0, P1, P2,
P3, P4
4-Wire Logic-High Input Voltage
DIN, CLK, CS
4-Wire Logic-Low Input Voltage
DIN, CLK, CS
Port Logic-High Input Voltage
P0, P1, P2, P3, P4
Port Logic-Low Input Voltage
P0, P1, P2, P3, P4
Port Hysteresis Voltage P0, P1,
P2, P3, P4
Port Input Pullup Current from V+
Port Output Low Voltage
Blink Output Low Voltage
DOUT Output High Voltage
DOUT Output Low Voltage
OSC_OUT Output High Voltage
OSC_OUT Output Low Voltage
PARAMETER
4-Wire Interfaced, 2.7V to 5.5V LED Display
_______________________________________________________________________________________
Driver with I/O Expander and Key Scan
SYMBOL
V
V
ΔI
V
V
V
V
I
V
OHOSC
ΔI
OLOSC
IH
V
I
V
V
OHDO
SEG
ΔV
OLDO
I
OLBK
SEG
IHSPI
ILSPI
IPU
OLP
IHP
ILP
SEG
, I
IP
IL
/Δt
A
V
V+ = 3.3V
T
T
P0 to P3 configured as keyscan input, V+ =
3.3V
I
I
I
I
I
I
= T
SINK
SINK
SOURCE
SINK
SOURCE
SINK
A
A
LED
= +25°C, V+ = 3.3V
= +25°C, V+ = 3.3V
MIN
= 1.6mA
= 2.2V,
= 8mA
= 0.6mA
= 1.6mA
to T
= 1.6mA
= 1.6mA
MAX
CONDITIONS
, unless otherwise noted.) (Note 1)
T
A
= +25°C
-34.5
0.7 x
MIN
V+ -
V+ -
1.8
V+
0.2
0.4
-1
0.03 x
TYP
-40
0.3
0.1
V+
11
75
5
MAX
-46.5
0.3 x
0.6
0.5
0.3
0.2
0.4
V+
10
+1
UNITS
mA/µs
mA
µA
µA
%
V
V
V
V
V
V
V
V
V
V
V
3