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| 型號(hào)： | 79RC32355180DHI |
| 廠商： | Integrated Device Technology, Inc. |
| 英文描述： | Communications Processor |
| 中文描述： | 通信處理器 |
| 文件頁(yè)數(shù)： | 40/47頁(yè) |
| 文件大?。?/td> | 987K |
| 代理商： | 79RC32355180DHI |
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40 of 47
May 25, 2004
IDT 79RC32355
USB Electrical Characteristics
Power Consumption
Note:
This table is based on a 2:1 CPU pipeline to system (PClock to CLKP) clock ratio.
Table 20 RC32355 Power Consumption
Parameter
Min
Max
Unit
Conditions
USB Interface
V
di
Differential Input Sensitivity
-0.2
V
I(D+)-(D-)I
V
cm
Differential Input Common Mode
Range
0.8
2.5
V
V
se
Single ended Receiver Threshold
0.8
2.0
V
C
in
Transceiver Capacitance
20
pF
I
li
Hi-Z State Data Line Leakage
-10
10
μ
A
0V < V
in
< 3.3V
USB Upstream/Downstream Por
t
V
oh
Static Output High
2.8
3.6
V
15km + 5% to Gnd
V
ol
Static Output Low
0.3
V
Z
o
USB Driver Output Impedance
28
44
Including R
ext
= 20
Table 19 USB Interface Characteristics
Parameter
133MHz
150MHz
180MHz
Unit
Conditions
Typical
Max.
Typical
Max.
Typical
Max.
I
CC
I/O
I
CC core
80
130
100
150
120
170
mA
Normal mode
Standby mode
1
400
450
450
500
500
550
mA
C
L
= 25pF (affects I/O)
T
a
= 25
o
C
VccP = 2.625V (for max. values)
V
cc
core = 2.625V (for max. values)
V
cc
I/O
= 3.46V (for max. values)
VccP = 2.5V (for typical values)
V
cc
core = 2.5V (for typical values)
V
cc
I/O
= 3.3V (for typical values)
1.
RISCore 32300 CPU core enters Standby mode by executing WAIT instructions; however, other logic continues to function. Standby mode reduces power consumption by 0.6
mA per MHz of the CPU pipeline clock, PClock.
320
370
360
410
400
450
mA
Power
Dissipation
Normal mode
Standby mode
1
1.26
1.63
1.46
1.86
1.73
2.03
W
1.06
1.42
1.22
1.59
1.47
1.77
W
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| 79RC32T355180DHI | Communications Processor |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 79RC32355-180DHI | 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:IDT Interprise Integrated Communications Processor |
| 79RC32364 | 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:RISController Embedded 32-bit Microprocessor, based on RISCore32300 |
| 79RC32435 | 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:IDTTM InterpriseTM Integrated Communications Processor |
| 79RC32438 | 制造商:IDT 制造商全稱(chēng):Integrated Device Technology 功能描述:IDTTM InterpriseTM Integrated Communications Processor |
| 79RC32438-200BB | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Microprocessor |
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