参数资料
型号: MSC8144ADS
厂商: Freescale Semiconductor
文件页数: 32/80页
文件大小: 0K
描述: ADS FOR MSC8144 DEVICE
标准包装: 1
类型: DSP
适用于相关产品: MSC8144
所含物品: AMC 卡、电源、缆线、USB TAP、硬件和说明文档
Electrical Characteristics
2.5.2.2
Spread Spectrum Clock
SRIO_REF_CLK/ SRIO_REF_CLK is designed to work with a spread spectrum clock (0 to 0.5% spreading at 3033 kHz rate
is allowed), assuming both ends have same reference clock. For better results use a source without significant unintended
modulation.
2.5.3
PCI DC Electrical Characteristics
Table 9. PCI DC Electrical Characteristics
Characteristic
Supply voltage 3.3 V
Input high voltage
Input low voltage
1
Input Pull-up voltage
Input leakage current, 0<V IN <V DDPCI
Tri-state (high impedance off state) leakage current, 0<V IN <V DDPCI
Signal low input current, V IL = 0.4 V 1
Signal high input current, V IH = 2.0 V 1
Output high voltage, I OH = –0.5 mA, except open drain pins
Output low voltage, I OL = 1.5 mA
Input Pin Capacitance 1
Notes:
1.
Not tested. Guaranteed by design.
Symbol
V DDPCI
V IH
V IL
V IPU
I IN
I OZ
I L
I H
V OH
V OL
C IN
Min
3.135
0.5 × V DDPCI
–0.5
0.7 × V DDPCI
–30
–30
–30
–30
0.9 × V DDPCI
Max
3.465
3.465
0.3 × V DDPCI
30
30
30
30
0.1 × V DDPCI
10
Unit
V
V
V
μ A
μ A
μ A
μ A
V
V
pF
2.5.4
TDM DC Electrical Characteristics
Table 10. TDM DC Electrical Characteristics
Characteristic
Supply voltage 3.3 V
Input high voltage
Input low voltage
Input leakage current 0<V IN <V DDTDM
Tri-state (high impedance off state) leakage current
Output high voltage, I OH = –1.6 mA
Output low voltage, I OL = 0.4mA
Symbol
V DDTDM
V IH
V IL
I IN
I OZ
V OH
V OL
Min
3.135
2.0
–0.3
–30
–30
2.4
Max
3.465
3.465
0.8
30
30
0.4
Unit
V
V
V
μ A
μ A
V
V
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
32
Freescale Semiconductor
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