MAX6946 Maxim, MAX6946 Datasheet - Page 3

• Manufacturer Part Number: MAX6946
• Description: The MAX6946/MAX6947 I²C-/SMBus™-compatible, serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
Input High Voltage
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Low Voltage
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Leakage Current
(P0–P9, SDA, SCL, RST, AD0, OSC)
Input Capacitance
(P0–P9, SDA, SCL, RST, AD0, OSC)
10mA Port Nominal Sink Constant
Current (P0–P9)
20mA Port Nominal Sink Constant
Current (P0–P9)
Port Sink Constant-Current
Matching
Port Logic Output Low Voltage
(P0–P9)
Port Logic Output Low
Short-Circuit Current (P0–P9)
Port Slew Time
Output Low Voltage
(SDA)
DD
= 2.25V to 3.6V, T
PARAMETER
10-Port, Constant-Current LED Driver and
I/O Expander with PWM Intensity Control
_______________________________________________________________________________________
A
= T
MIN
to T
MAX
SYMBOL
V
I
ΔI
V
, unless otherwise noted. Typical values are at V
OLSDA
IH
I
I
V
OUT
OUT
OLP_
V
OUT
, I
IH
IL
IL
P0–P9: output register set to 0x01
P0–P9: output register set to 0x01
Outp ut r eg i ster set to 0x02,
V
V
Outp ut r eg i ster set to 0x02,
V
V
T
I
T
I
Output register set to 0x00,
I
Output register set to 0x00,
V
From 20% current to 80% current
I
OUT
OUT
SINK
SINK
D D
E X T
D D
E X T
A
A
OLP_
= +25°C, V
= +25°C, V
= 3.3V ,
= 3.3V ,
- V
- V
= 20mA
= 10mA
= 0.5mA
= 6mA
= 5V
LE D
LE D
= 1V ( N ote 3)
= 1V ( N ote 3)
DD
DD
CONDITIONS
= 3.3V, V
= 3.3V, V
P0
P0
T
T
16-pin TQFN
T
16-bump WLP
T
T
16-pin TQFN
T
16-bump WLP
A
A
A
A
A
A
to V
to V
= +25°C
= T
= T
= +25°C
= T
= T
P9
P9
MIN
MIN
MIN
MIN
= 1.4V,
= 1.4V,
to +85°C
to +85°C
to +85°C
to +85°C
DD
= 3.3V, T
x V
19.00
A
18.6
18.4
MIN
-0.2
0.7
9.3
9.1
9.0
= +25°C.) (Note 1)
DD
±2.0
±2.0
TYP
10
10
20
10
2
x V
21.12
MAX
+0.2
10.5
11.0
11.0
21.8
22.0
±4.0
±5.0
300
0.3
0.5
DD
UNITS
mA
mA
mA
mV
µA
pF
µs
%
V
V
V
3