MAX6966 Maxim, MAX6966 Datasheet - Page 3

• Manufacturer Part Number: MAX6966
• Description: The MAX6966/MAX6967 serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V+ = 2.25V to 3.6V, T
+25°C.) (Note 1)
Input High Voltage
(P0–P9, DIN, SCLK, CS, OSC)
Input Low Voltage
(P0–P9, DIN, SCLK, CS, OSC)
Input Leakage Current
(P0–P9, DIN, SCLK, CS, OSC)
Input Capacitance
(P0–P9, DIN, SCLK, CS, OSC)
Port Nominal Sink Constant
Current
(P0–P9) (Global Current Register
Set to 0x07)
Port Logic Output Low Voltage
(P0–P9)
Port Logic Output Low Short-
Circuit Current (P0–P9)
Port Slew Time
Port Sink Constant-Current
Matching
Output High Voltage
(DOUT)
Output Low Voltage
(DOUT)
10-Port Constant-Current LED Drivers and I/O
PARAMETER
_______________________________________________________________________________________
Expanders with PWM Intensity Control
SYMBOL
V
V
OHDOUT
OLDOUT
I
V
∆I
IH
I
V
OUT
OLP_
V
OUT
, I
IH
IL
IL
P0–P9: output register set to 0x01
P0–P9: output register set to 0x01
(Note 2)
Output register set to
0x02,
V+ = 3.3V, V
1V to 2.5V (Note 3)
Output register set to 0x00,
I
Output register set to 0x00,
V
From 20% current to 80% current
T
I
T
I
I
I
A
SINK
OUT
OUT
SOURCE
SINK
A
A
OLP_
= T
= +25°C, V+ = 3.3V, V
= +25°C, V+ = 3.3V, V
= 20mA
= 10mA
= 0.5mA
= 6mA
MIN
= 5V
= 6mA
to T
EXT
MAX
CONDITIONS
- V
, unless otherwise noted. Typical values are at V+ = 3.3V, T
LED
=
EXT
EXT
T
T
+85°C
- V
- V
A
A
= T
= +25°C
LED
LED
MIN
= 1.4V,
= 1.4V,
to
0.7 x
19.3
18.8
V+ -
0.3V
MIN
-0.2
9.5
9.1
V+
TYP
10.8
±1.5
10
20
10
±2
2
MAX
0.3 x
+0.2
21.1
10.7
21.8
11.0
0.4
0.3
V+
20
±4
±5
UNITS
mA
mA
µA
pF
µs
%
V
V
V
V
V
A
3
=