Electrical characteristics (continued), Timing characteristics – Rainbow Electronics MAX6964 User Manual
Page 3
MAX6964
17-Output LED Driver/GPO
with Intensity Control
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V+ = 2V to 3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = 3.3V, T
A
= + 25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
T
A
= +25°C
0.15
0.26
T
A
= -40°C to +85°C
0.3
V+ = 2V, I
SINK
= 20mA
T
A
= T
MIN
to T
MAX
0.32
V
T
A
= +25°C
0.13
0.23
T
A
= -40°C to +85°C
0.26
V+ = 2.5V, I
SINK
= 20mA
T
A
= T
MIN
to T
MAX
0.28
V
T
A
= +25°C
0.12
0.23
T
A
= -40°C to +85°C
0.24
Output Low Voltage
O0–O16
V
OL
V+ = 3.3V, I
SINK
= 20mA
T
A
= T
MIN
to T
MAX
0.26
V
Output Low-Voltage SDA
V
OLSDA
I
SINK
= 6mA
0.4
V
PWM Clock Frequency
f
PWM
32
kHz
TIMING CHARACTERISTICS
(Typical Operating Circuit, V+ = 2V to 3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = 3.3V, T
A
= +25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial Clock Frequency
f
SCL
400
kHz
Bus Free Time Between a STOP and a START
Condition
t
BUF
1.3
µs
Hold Time, Repeated START Condition
t
HD, STA
0.6
µs
Repeated START Condition Setup Time
t
SU, STA
0.6
µs
STOP Condition Setup Time
t
SU, STO
0.6
µs
Data Hold Time
t
HD, DAT
(Note 2)
0.9
µs
Data Setup Time
t
SU, DAT
180
ns
SCL Clock Low Period
t
LOW
1.3
µs
SCL Clock High Period
t
HIGH
0.7
µs
Rise Time of Both SDA and SCL Signals, Receiving
t
R
(Notes 3, 4)
20 +
0.1C
b
300
ns
Fall Time of Both SDA and SCL Signals, Receiving
t
F
(Notes 3, 4)
20 +
0.1C
b
300
ns
Fall Time of SDA Transmitting
t
F.TX
(Notes 3, 5)
20 +
0.1C
b
250
ns
Pulse Width of Spike Suppressed
t
SP
(Note 6)
50
ns