Rainbow Electronics MAX6963 - Manual (Page 3)

MAX6960–MAX6963
4-Wire Serially Interfaced
8 x 8 Matrix Graphic LED Drivers
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ELECTRICAL CHARACTERISTICS (continued)
(V+ = 2.7V to 3.6V, T A = T MIN to T MAX , typical values at V+ = 3.3V, T A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LOGIC INPUTS AND OUTPUTS
Input Leakage Current
DIN, CLK,
CS, OSC, ADDIN,
ADDCLK, RST
I IH , I IL -200 +20 +200 nA
Logic-High Input Voltage
DIN, CLK,
CS, OSC, ADDIN,
ADDCLK
V
IHI
0.7 x
V+
V
Logic-Low Input Voltage
DIN, CLK,
CS, OSC, ADDIN,
ADDCLK
V ILO
0.3 x
V+
V
Logic-High Input Voltage RST V IHR
0.95 x
V+
V
Logic-Low Input Voltage RST V ILR
0.4 x
V+
V
DOUT Output Rise and Fall Times t FTDO C LOAD = 100pF 10 ns
DOUT Output High Voltage V OHDO I SOURCE = 20mA
V+ -
0.3
V
DOUT Output Low Voltage V
OLDO
I
SINK
= 20mA 0.3 V
ADDOUT Output High Voltage V
OHADO
I
SOURCE
= 500µA
V+ -
0.3
V
ADDOUT Output Low Voltage V OLADO I SINK = 500µA 0.3 V
ADDCLK Output High Voltage V OHACK I SOURCE = 2.5mA
V+ -
0.3
V
ADDCLK Output Low Voltage V OLACK I SINK = 2.5mA 0.3 V
TIMING CHARACTERISTICS
CLK Clock Period t
CP
50 ns
CLK Pulse-Width High t CH 22 ns
CLK Pulse-Width Low t CL 22 ns
CS Fall to CLK Rise Setup Time t CSS 12.5 ns
CLK Rise to CS Rise Hold Time t CSH 0 ns
DIN Setup Time t DS 12.5 ns
DIN Hold Time t DH 10 ns
Output Data Propagation Delay t DO 22 ns
Minimum CS Pulse High t CSW 25 ns
Note 1: All parameters tested at T A = +25°C. Specifications over temperature are guaranteed by design.