Datasheet

DS4830
Optical Microcontroller
3Maxim Integrated
DC ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.97V to 3.63V, T
A
= -40NC to +85NC, unless otherwise noted. Typical values are at V
DD
= 3.3V, T
A
= +25NC.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Clock Frequencies
f
OSC-
PERIPHERAL
T
A
= +25NC (Note 5) 20
MHz
f
MOSC-CORE
T
A
= +25NC (Note 5) 10
Clock Error f
ERR
T
A
= -40NC to +85NC ±8 %
External Clock Input f
XCLK
20 133 MHz
Voltage Range: GP[15:0],
SHEN, DACPW[7:0], REFINA,
REFINB
V
RANGE
(Note 1) -0.3
V
DD
+
0.3
V
Output Logic-Low: SCL,
SDA, MDIO, MDI, MCL, MCS,
REFINA, REFINB, All GPIO Pins
V
OL1
I
OL
= 4mA (Note 1) 0.4 V
Output Logic-High: SDA, MDIO,
MDI, MCL, MCS, REFINA,
REFINB, All GPIO Pins Not
Open Drain
V
OH1
I
OH
= -4mA (Note 1)
V
DD
-
0.5
V
Pullup Current: MDIO, MDI,
MCL, MCS, All GPIO Pins
I
PU1
V
PIN
= 0V 26 55 78 FA
GPIO Drive Strength, Extra
Strong Outputs: GP0, GP1,
MCS, PW8, PW9
R
HISt
9 27.6
W
R
LOSt
8 25.2
GPIO Drive Strength, Strong
Outputs: MDI, DACPW3,
DACPW6
R
HIA
17 32.4
W
R
LOA
12 26.4
GPIO Drive Strength, Excluding
Strong GPIO Outputs
R
HIB
27 57
W
R
LOB
31 63