AMIS-30624 AMI Semiconductor, Inc., AMIS-30624 Datasheet - Page 10
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AMIS-30624
Manufacturer Part Number
AMIS-30624
Description
I2c Microstepping Motordriver
Manufacturer
AMI Semiconductor, Inc.
Datasheet
1.AMIS-30624.pdf
(56 pages)
AMIS-30624 I
11.0 AC Parameters
The AC parameters are given for V
V
Table 6: AC Parameters
Power-up
Internal Oscillator
I
I
I
2
2
2
IHman
C Transceiver (Generic)
C Transceiver (Standard Mode)
C Transceiver (Fast Mode)
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
www.amis.com
Symbol
t
t
t
t
t
t
t
t
t
t
HD,START
HD,START
SU,START
SU,START
HD,DATA
SU,DATA
SU,STOP
HD,DATA
SU,DATA
SU,STOP
T
t
t
t
t
f
f
t
f
t
and V
HIGH
HIGH
osc
C
t
LOW
LOW
SCL
BUF
SCL
BUF
C
t
t
t
t
pu
SP
R
F
R
F
B
I
ILmax
Pin(s)
levels (see Figure 5).
SDA
SCK
SDA
SCK
SDA
SCK
Power-up time
Frequency of internal oscillator
Capacitive load of each bus line
Capacitance of SDA / SCK pin
Pulse width of spikes which must be
suppressed by the input filter
SCL clock frequency
Hold time (repeated) START condition.
After this period the first clock pulse is
generated.
LOW period of the SCK clock
HIGH period of the SCK clock
Set-up time for a repeated START
condition
Data hold time for I
Data set-up time
Rise time of SDA and SCK signals
Fall time of SDA and SCK signals
Set-up time for STOP condition
Bus free time between STOP and
START condition
SCL clock frequency
Hold time (repeated) START condition.
After this period the first clock pulse is
generated.
LOW period of the SCK clock
HIGH period of the SCK clock
Set-up time for a repeated START
condition
Data hold time for I
Data set-up time
Rise time of SDA and SCK signals
Fall time of SDA and SCK signals
Set-up time for STOP condition
Bus free time between STOP and
START condition
2
C Microstepping Motordriver
bb
and temperature in their operating ranges. All timing values of the I
Parameter
2
2
C bus devices
C bus devices
Guaranteed by design
10
Test Conditions
20 + 0.1C
20 + 0.1C
100
Min.
0
250
0
3.6
4.0
4.7
4.0
4.7
4.0
4.7
0.6
1.3
0.6
0.6
0.6
1.3
50
(2)
(2)
(4)
B
B
2
Typ.
C transceiver are referred to
4.0
Data Sheet
3.45
400
0.9
Max.
100
360
300
300
4.4
1.0
0.3
10
10
(3)
(1)
(3)
MHz
Unit
kHz
kHz
ms
pF
pF
ns
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs