MC1151A PMD, MC1151A Datasheet - Page 5

• Manufacturer Part Number: MC1151A
• Description: (MC1x51A) Advanced Step Motor Control Chipset
• Manufacturer: PMD

Absolute Maximum Ratings
Unless otherwise stated, all electrical specifications are for both
the I/O and CP chips.
Storage Temperature, Ts .................... -55 deg. C to +150 deg. C
Supply Voltage, Vcc ............................ -0.3 V to +7.0 V
Power Dissipation, Pd ......................... 650 mW (I/O and CP
DC Electrical Characteristics
(Vcc and Ta per operating ratings, Fclk = 25.0 Mhz)
Input Voltages
Output Voltages
AC Electrical Characteristics
(see reference timing diagrams)
(Vcc and Ta per operating ratings; Fclk = 25.0 Mhz)
(~ character indicates active low signal)
Timing Interval
Encoder and Index Pulse Timing
Motor-Phase Pulse Width
Dwell Time Per State
Index Pulse Setup and Hold
(relative to Quad A and Quad B low)
Reset Timing
Stable Power to Reset
Reset Low Pulse Width
Clock Timing
Clock Frequency (Fclk)
Clock Pulse Width
Clock Period
Vihreset
Symbol
Vihclk
Iinclk
Voh
Vcc
Iout
Vih
Vol
Idd
Vil
Iin
Tri-State output leakage current
Logic 1 voltage for clock pin
Logic 1 voltage for reset pin
Logic 1 Output Voltage
Logic 0 Output Voltage
Logic 1 input voltage
Logic 0 input voltage
Input current ClkIn
Supply Voltage
Supply Current
combined)
Input current
Parameter
(ClkIn)
(reset)
T#
T1
T2
T3
T4
T5
Min.
4.75
-0.3
2.0
3.0
4.0
2.4
-20
-50
-20
5
1.0
Min.
1.6
0.8
0
0.25
6.7
19.5
39
Operating Ratings
Operating Temperature, Ta .................0 deg. C to +70 deg. C*
Nominal Clock Frequency, Fclk ...........25.0 Mhz
Supply Voltage, Vcc.............................4.75 V to 5.25 V
* Industrial and Military operating ranges also available. Contact your
PMD representative for more information.
Vcc + 0.3
Vcc+0.3
Vcc+0.3
Max.
5.25
0.33
100
0.8
20
50
20
Max.
25.6
75 (note 2)
149 (note 2)
Units
mA
uA
uA
uA
V
V
V
V
V
V
V
@CP Io = 300 uA
@I/O Io = 4 mA
@CP Io = 2 mA
@I/O Io = 4 mA
0 < Vout < Vcc
open outputs
0 < Vi < Vcc
0 < Vi < Vcc
Conditions
uS
Units
uS
uS
uS
Sec
Mhz
nS
nS