Datasheet

MAX6952
4-Wire Interfaced, 2.7V to 5.5V,
4-Digit 5
✕
7 Matrix LED Display Driver
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical operating circuit, V+ = 3.0V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Note 1)
Note 1: All parameters tested at T
A
= +25°C. Specifications over temperature are guaranteed by design.
Note 2: Guaranteed by design.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LOGIC INPUTS AND OUTPUTS
Input High Voltage
DIN, CLK, CS
V
IH
2.4 V
Input Low Voltage
DIN, CLK, CS
V
IL
0.4 V
Input Leakage
DIN, CLK, CS, OSC
I
IH
, I
IL
-2 +0.1 +2 µA
DOUT Output Low Voltage V
OLDO
I
SINK
= 1.6mA 0.4 V
DOUT Output High Voltage V
OHDO
I
SOURCE
= 1.6mA
V+
- 0.4V
V
Blink Output Low Voltage V
OLBK
I
SINK
= 1.6mA 0.4 V
TIMING CHARACTERISTICS
(Figure 1)
CLK Clock Period t
CP
38.4 ns
CLK Pulse Width High t
CH
19 ns
CLK Pulse Width Low t
CL
19 ns
CS Fall to CLK Rise Setup Time t
CSS
9.5 ns
CLK Rise to CS Rise Hold Time t
CSH
5ns
DIN Setup Time t
DS
9.5 ns
DIN Hold Time t
DH
0ns
CS Pulse High t
CSW
19 ns
DOUT Propagation Delay t
DO
C
LOAD
= 10pF 19 ns