APMOTOR56F8000E Freescale Semiconductor, APMOTOR56F8000E Datasheet - Page 114

• Manufacturer Part Number: APMOTOR56F8000E
• Description: KIT DEMO MOTOR CTRL SYSTEM
• Manufacturer: Freescale Semiconductor
• Type: Motor / Motion Controllers & Driversr

Specifications of APMOTOR56F8000E

• Accessory Type: Motor Controller
• Input Voltage: 9 V
• Interface Type: RS-232
• Product: Power Management Modules
• For Use With/related Products: DEMO56F8013, DEMO56F8013-E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.16 Power Consumption
See
which can be used to optimize power consumption for a given application.
Power consumption is given by the following equation:
Please see http://www.freescale.com for the most current mechanical drawing.
114
Total power =
1.
2.
3.
4.
5.
1.
2.
3.
4.
5.
6.
Section 10.1
ADC Input
Parasitic capacitance due to package, pin-to-pin and pin-to-package base coupling; 1.8pF
Parasitic capacitance due to the chip bond pad, ESD protection devices and signal routing; 2.04pF
Equivalent resistance for the channel select mux; 100 ohms
Sampling capacitor at the sample and hold circuit. Capacitor C1 is normally disconnected from the input and is only
connected to it at sampling time; 1.4pf
Equivalent input impedance, when the the input is selected =
Parasitic capacitance due to package, pin-to-pin and pin-to-package
base coupling; 1.8 pF
Parasitic capacitance due to the chip bond pad, ESD protection devices
and signal routing; 2.04pF
8 pF noise damping capacitor
C1 = 1.4 pF
S1 and S2 switch phases are non-overlapping and operate at the ADC
clock frequency
Equivalent input impedance, when the input is selected =
Equivalent Circuit for A/D Loading
1
S1
S2
+B: internal [state-dependent component]
for a list of IDD requirements for the 56F8014. This section provides additional detail
A: internal [static component]
2
Figure 10-17 Equivalent Circuit for A/D Loading
125 Ohm
ESD Resistor
3
56F8014 Technical Data, Rev. 11
(V
channel mux
equiv resistance
100 Ohms
REFHx
(
ADC
- V
REFLx
(ADC Clock Rate) x 1.4 x 10
Clock
) / 2
Rate
1
)
×
S1
S1
1
4 .
1
S2
×
10
−
12
S2
+
C1
C1
100
-12
ohm
C1
2 X C1 : Differential Mode
C1
2 X C1 : Differential Mode
+
125
Freescale Semiconductor
S/H
: Singled Ended Mode
: Singled Ended Mode
S1
S1
ohm