MPC857T Freescale Semiconductor, Inc, MPC857T Datasheet - Page 11

• Manufacturer Part Number: MPC857T
• Description: Mpc857t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

6
Table 5
Freescale Semiconductor
Operating voltage
Input High Voltage (all inputs except EXTAL and EXTCLK)
Input Low Voltage
EXTAL, EXTCLK Input High Voltage
Input Leakage Current, Vin = 5.5 V (Except TMS, TRST,
DSCK and DSDI pins)
Input Leakage Current, Vin = 3.6 V (Except TMS, TRST,
DSCK, and DSDI)
Input Leakage Current, Vin = 0 V (Except TMS, TRST,
DSCK, and DSDI pins)
Input Capacitance
Output High Voltage, IOH = -2.0 mA, VDDH = 3.0 V
(Except XTAL, XFC, and Open drain pins)
DC Characteristics
provides the DC electrical characteristics for the MPC862/857T/857DSL.
Values in
power dissipation over VDDH. I/O power dissipation varies widely by application
due to buffer current, depending on external circuitry.
MPC862/857T/857DSL PowerQUICC™ Family Hardware Specifications, Rev. 3
1
2
1
2
Typical power dissipation is measured at 3.3 V.
Maximum power dissipation is measured at 3.5 V.
Die Revision
Characteristic
Table 4
(2:1 Mode)
(2:1 Mode)
A.1, B.0
B.0
Table 4. Power Dissipation (P
represent VDDL based power dissipation and do not include I/O
Table 5. DC Electrical Specifications
Frequency
100 MHz
66 MHz
80 MHz
NOTE
Typical
VOH
VDDH, VDDL,
1.06
1.35
(power-down
910
VDDSYN
operating
KAPWR,
(all other
Symbol
KAPWR
KAPWR
modes)
mode)
D
VIHC
VIH
VIL
C
) (continued)
I
I
I
1
in
In
In
in
Maximum
1060
1.20
1.54
2.4
VDDH – 0.4
0.7*(VCC)
3.135
GND
Min
2.0
2.0
—
—
—
—
2
Unit
mW
W
W
—
VCC+0.3
VDDH
3.465
Max
100
3.6
5.5
0.8
10
10
20
DC Characteristics
V
Unit
µA
µA
µA
pF
V
V
V
V
V
V
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