MAXQ2010 Maxim, MAXQ2010 Datasheet - Page 13

• Manufacturer Part Number: MAXQ2010
• Description: The MAXQ2010 microcontroller is a low-power, 16-bit device that incorporates a high-performance, 12-bit, multichannel ADC and a liquid-crystal display (LCD) interface
• Manufacturer: Maxim

I
(V
Figure 4. I
2
System Frequency
Operating Frequency
System Clock Period
Hold Time After (Repeated)
START
Clock Low Period
Clock High Period
Setup Time for Repeated START
Hold Time for Data
Setup Time for Data
SDA/SCL Fall Time
SDA/SCL Rise Time
Setup Time for STOP
Bus-Free Time Between STOP
and START
Capacitive Load for Each Bus
Line
Noise Margin at the Low Level
for Each Connected Device
(Including Hysteresis)
Noise Margin at the High Level
for Each Connected Device
(Including Hysteresis)
DVDD
C BUS CONTROLLER TIMING (ACTING AS I
SDA
SCL
NOTE: TIMING REFERENCED TO V
= V
2
t
F_I2C
PARAMETER
C Bus Controller Timing Diagram
AVDD
= 2.7V to 3.6V, T
S
______________________________________________________________________________________
t
HD:STA
IH_I2C(MIN)
t
LOW
A
AND V
16-Bit Mixed-Signal Microcontroller
t
= -40°C to +85°C.) (Figure 4)
HD:DAT
SYMBOL
t
t
HIGH_I2C
V
t
LOW_I2C
t
t
t
t
V
HD:STA
SU:STA
HD:DAT
SU:DAT
SU:STO
IL_I2C(MAX)
t
t
NH_I2C
NL_I2C
R_I2C
f
t
F_I2C
t
f
SYS
SYS
BUF
C
t
I2C
R_I2C
B
.
t
HIGH
0.1 x V
0.2 x V
t
SU:DAT
1/f
3t
5t
3t
5t
3t
5t
MIN
250
0.9
SYS
SYS
SYS
SYS
SYS
SYS
0
STANDARD MODE
I2C
DVDD
DVDD
2
C SLAVE)
f
MAX
SYS
1000
3.45
300
400
/8
with LCD Interface
SR
t
SU:STA
0.1 x V
0.2 x V
20 + 0.1C
20 + 0.1C
3t
5t
3t
5t
3t
5t
3.60
MIN
100
SYS
SYS
SYS
SYS
SYS
SYS
0
DVDD
DVDD
FAST MODE
B
B
t
SU:STO
f
1/f
MAX
SYS
300
300
400
0.9
I2C
/8
P
t
BUF
S
UNITS
MHz
Hz
μs
μs
μs
μs
μs
μs
ns
ns
ns
μs
μs
pF
V
V
13