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参数资料
| 型号： | MPC184VFB |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PBGA252 |
| 封装： | MAPBGA-252 |
| 文件页数： | 15/16页 |
| 文件大小： | 426K |
| 代理商： | MPC184VFB |
MPC184 PCI Mode Hardware Reference Manual
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Electrical and Thermal Characteristics
5.0.3
Operating Conditions and Electrical Characteristics
Table 5 shows AC and DC electrical characteristics. Unless specied otherwise, conditions are as follows:
V SS = 0 V DC and T A = 0° C to 120° C.
5.0.4
AC Timing Specications
Table 6 shows the AC timing specications for the master clock and reset signals. Unless specied
otherwise, conditions are as follows:
Table 4. Package Thermal Characteristics
Rating
Symbol
Max
Unit
Junction to ambient 1, 2(@1m/s)
1 Junction temperature is a function of on-chip power dissipation, package thermal resistance, mounting site (board)
temperature, ambient temperature, air ow, board population, and board thermal resistance.
2 Per SEMI G38-87.
Single–layer board
Four–layer board
R24
18
°C/W
Junction to board 3 (bottom)
3 Indicates the average thermal resistance between the die and the printed circuit board via the cold-plate method, per
JESD 51-8.
R12
°C/W
Junction to case 4 (top)
4 Indicates the average thermal resistance between the die and the case top surface via the cold plate method (MIL
SPEC-883 Method 1012.1).
R6
°C/W
Table 5. DC Electrical Characteristics
Characteristic
Name
MinMax
Un
its
Power supply voltage—Core
VDD
1.35
1.65
VDC
Power supply voltage—I/O
VDDQ
3.0
3.6
VDC
Input low voltage (Vdd = min)
Vil
-0.5
0.3 VDDQ
VDC
Input high voltage (Vdd = max)
Vih
0.5 VDDQ
VDDQ+0.5
VDC
AC supply current (I/O power not included)
IDD
—
400
mA
Standby supply current
ISS
—
150
mA
Input leakage current @ VDDQ ≥ Vin ≥ VSS
Ileak
—
±10
A
Output high voltage (Ioh = -500 A)
Voh
0.9 VDDQ
—VDC
Output low voltage (IOL = 1500A)
Iol = 3.2 mA, CL = 35 pF (IRQ)
Iol = 3.2 mA, CL = 50 pF (D[0:31])
Vol
—
0.1 VDDQ
VDC
Output high current 1
1 V
OUT = 0.3 VDDR for IOH (min), VOUT = 0.7 VDDQ for IOH (max)
IOH(AC)
-12 VDDQ
-32 VDDQ
A
Output low current 2
2 V
OUT = 0.6 VDDR for IOL (min), VOUT = 0.18 VDDQ for IOL (max)
IOL(AC)
16 VDDQ
38 VDDQ
A
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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