参数资料
型号: PowerPC 405CR
厂商: IBM Microeletronics
英文描述: 32-bit RISC Embedded Controllers(32位RISC结构嵌入式控制器)
中文描述: 32位RISC嵌入式控制器(32位的RISC结构嵌入式控制器)
文件页数: 31/42页
文件大小: 565K
代理商: POWERPC 405CR
PowerPC 405CR Embedded Controller Data Sheet
31
Recommended DC Operating Conditions
Note:
Device operation beyond the conditions specified is not recommended. Extended operation beyond the recom-
mended conditions can affect device reliability.
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Notes
Logic Supply Voltage
V
DD
OV
DD
AV
DD
2.3
2.5
2.7
V
I/O Supply Voltage
3.0
3.3
3.6
V
PLL Supply Voltage
2.3
2.5
2.7
V
Input Logic High (3.3V LVTTL
receivers)
V
IH
2.0
OV
DD
V
Input Logic High (5.0V LVTTL
receivers)
V
IH
2.0
5.5
V
Input Logic Low
V
IL
V
OH
V
OL
0
0.8
V
Output Logic High
2.4
OV
DD
V
Output Logic Low
0
0.4
V
Input Leakage Current (No pull-up
or pull-down)
I
IL1
0
0
μ
A
Input Leakage Current for Pull-
Down
I
IL2
0 (LPDL)
400 (MPUL)
μ
A
Input Leakage Current for Pull-Up
I
IL3
250 (LPDL)
0 (MPUL)
μ
A
Input Max Allowable Overshoot
(3.3V LVTTL receivers)
V
IMAO3
OV
DD
+ 0.6
V
Input Max Allowable Overshoot
(5.0V LVTTL receivers)
V
IMAO5
5.5
V
Input Max Allowable Undershoot
(3.3V or 5.0V receivers)
V
IMAU
0.6
V
Output Max Allowable Overshoot
(3.3V or 5.0V receivers)
V
OMAO
OV
DD
+ 0.3
V
Output Max Allowable Undershoot
(3.3V and 5.0V receivers)
V
OMAU3
0.6
V
Case Temperature
T
C
40
85
°
C
Capacitance
Parameter
Symbol
Maximum
Unit
Notes
Input Capacitance Group 1 (3.3V LVTTL //O)
C
IN1
C
IN2
C
IN3
C
IN4
2.5
pF
Input Capacitance Group 2 (5V tolerant LVTTL I/O)
3.5
pF
Input Capacitance Group 3
5.0
pF
Input Capacitance Group 1 (RX only pins)
0.75
pF
DC Electrical Characteristics
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Active Operating Current (V
DD
)
Active Operating Current (OV
DD
)
I
DD
I
ODD
V
PLL
I
PLL
TBD
mA
TBD
mA
PLL Voltage
2.3
2.5
2.7
V
PLL V
DD
Input current
16
23
mA
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