Mc68Ec020 Thermal Characteristics And Dc Electrical Characteristics - Motorola MC68020 User Manual

MC68020 DC Electrical Characteristics
± 5%; GND = 0 V
(V = 5.0 V
CC dc
Input High Voltage
Input Low Voltage
Input Leakage Current
GND ≤ V ≤ V
in CC
Hi-Z (Off-State) Leakage Current
@ 2.4 V/0.5 V
Output High Voltage
= 400 µA
I
OH
Output Low Voltage
I = 3.2 mA
OL
I = 5.3 mA
OL
I = 2.0 mA
OL
I = 10.7 mA
OL
Power Dissipation (T = 0°C)
A
Capacitance (see Note)
V = 0 V, T = 25˚C, f = 1
in A
MHz
Load Capacitance
NOTE: Capacitance is periodically sampled rather than 100% tested.
10.2.2 MC68EC020 Thermal Characteristics and DC Electrical
Characteristics
MC68EC020 Thermal Resistance (°C/W)
The following table provides thermal resistance characteristics for junction to ambient and
junction to case for the MC68EC020 packages with natural convection and no heatsink.
Characteristic – Natural Convection and No Heatsink
Thermal Resistance
PPGA Package (RP Suffix)
PQFP Package (FG Suffix)
MC68EC020 PQFP Package
Table 10-4 provides typical and worst case thermal characteristics for the MC68EC020
PQFP package without a heatsink.
Table 10-4. θ
θ
JA
Maximum—No Heatsink
Typical—No Heatsink
10-4
; T emperature within defined ranges)
dc
Characteristics
BERR , BR , BGACK , CLK, IPL2 – IPL0 ,
AVEC , DSACK1 , DSACK0 , CDIS
A31–A0, AS , DBEN , DS, D31–D0, FC2 –
FC0, R/W , RMC, SIZ1–SIZ0
A31–A0, AS , BG, D31–D0, DBEN , DS,
ECS, IPEND, RMC, SIZ1–SIZ0, FC2–FC0
A31–A0, FC2–FC0, SIZ1–SIZ0, BG, D31–0
AS , DS , R / W , RMC , DBEN , IPEND ,
vs. Airflow—MC68EC020 PQFP Package
JA
*
0 50
53 49
51 47
M68020 USER'S MANUAL
Symbol
V
V
HALT , RESET
I
V
R/W,
V
ECS , OCS
HALT , RESET
P
C
ECS, OCS C
All Other
Airflow in Linear Feet/Minute
100 200
45 41
43 39
Min Max
2.0 V
IH CC
GND 0.8
IL
–0.5
I
in
–1.0 1.0
–20 20
TSI
–20 20
OH
2.4 —
OL
— 0.5
— 0.5
— 0.5
— 0.5
— 2.0
D
— 20
in
— 50
L
— 130
θ θ
JA JC
32 10
53 18
300 400
38 36
37 35
MOTOROLA
Unit
V
V
µA
µA
V
V
W
pF
pF