AMIS30421C4211G ONSEMI [ON Semiconductor], AMIS30421C4211G Datasheet - Page 9

• Manufacturer Part Number: AMIS30421C4211G
• Description: Micro-Stepping Stepper Motor Bridge Controller
• Manufacturer: ONSEMI [ON Semiconductor]

Table 5. AC PARAMETER
specified.
DIGITAL INPUTS
CLEAR FUNCTION
DIGITAL OUTPUTS
WATCHDOG
SERIAL PERIPHERAL INTERFACE (SPI)
SPEED AND LOAD ANGLE OUTPUT
CHARGE PUMP
t
t
t
t
MOTEN_SET
t
t
t
MinSLA_Acc
MOTEN_HO
t
SLA_DELAY
t
t
SLP_HOLD
t
DIR_HOLD
t
WDTO_acc
CLK_HIGH
t
t
t
Symbol
CLK_LOW
CS_HOLD
t
CLR_SET
CS_HIGH
t
SLP_SET
DI_HOLD
t
DIR_SET
t
t
CS_SET
NXT_LO
t
t
t
NXT_HI
DI_SET
MinSLA
WDPR
WDTO
WDRD
t
t
t
t
t
MSP
f
CPU
CLR
CLK
H2L
LD
CP
DO, WDb,
CPN CPP Charge pump frequency
MOTxx
Pin(s)
ERRb
CLR
CLK
CSb
SLA
DI
NXT Minimum, high pulse width
NXT Minimum, low pulse width
NXT set up time, following change of
DIR or <DIRCTRL>
NXT hold time, before change of DIR
or <DIRCTRL>
<SLP> set up time
<SLP> hold time
<MOTEN> set up time
<MOTEN> hold time
<MSP[7:0]> update delay
Clear set up time
Clear duration time
Output fall−time from V
Prohibited watchdog acknowledge
time
Watchdog time out interval
Watchdog time out accuracy
Watchdog Reset Delay
SPI Clock period
SPI Clock high time
SPI Clock low time
SPI Data Input set up time
SPI Data Input hold time
SPI Chip Select high time
SPI Chip Select set up time
SPI Chip Select hold time
SLA output update delay
Minimum zero crossing time
Minimum zero crossing accuracy
Start−up time of charge pump
The AC parameters are given for V
Parameter
OH
to V
OL
http://onsemi.com
BB
Output type 2, capacitive load
400 pF and pull−up resistor of
Spec external components in
Remark/Test Conditions
9
and temperature in their operating ranges unless otherwise
Selectable through SPI
Not−transparent Mode
See Figure 20
See Figure 6
See Figure 7
See Figure 7
See Figure 8
Table 4
1.5 kW
Min
625
625
300
−20
100
100
100
100
−20
160
2.5
40
20
32
50
50
40
1
1
1
1
1
1
Typ
200
250
Max
512
+20
500
360
+20
250
2.5
90
50
60
1
Unit
kHz
ms
ms
ns
ns
ms
ms
ms
ms
ms
ms
ms
ms
ms
ns
ns
ms
ns
ns
ns
ns
ms
ns
ns
ms
ms
ms
%
%