参数资料
型号: SYM53C180I2
厂商: LSI CORP
元件分类: 总线控制器
英文描述: SCSI BUS CONTROLLER, PBGA192
封装: 23 X 23 MM, 1.27 MM PITCH, PLASTIC, BGA-192
文件页数: 38/78页
文件大小: 1073K
代理商: SYM53C180I2
Electrical Characteristics
3-9
Figure 3.4
LVD Driver
Table 3.7
LVD Driver SCSI Signals — B_SD[15:0]
±, B_SDP[1:0]±,
B_SCD
±, B_SIO±, B_SMSG±, B_SREQ±, B_SACK±,
B_SBSY
±, B_SATN±, B_SSEL±, B_SRST±1
1. VCM = 0.7 1.8 V, RL =0 110 , Rbias =10k.
Symbol
Parameter
Min
Max
Units
Test Conditions
IO+
Source (+) current
9.6
14.4
mA
Asserted state
IO
Sink (
) current
9.6 14.4
mA
Asserted state
IO+
Source (+) current
6.4 9.6
mA
Negated state
IO
Sink (
) current
6.4
9.6
mA
Negated state
IOZ
3-state leakage
20
A–
Table 3.8
LVD Receiver SCSI Signals — B_SD[15:0]
±,
B_SDP[1:0]
±, B_SCD±, B_SIO±, B_SMSG±, B_SREQ±,
B_SACK
±, B_SBSY±, B_SATN±, B_SSEL±, B_SRST±1
1. VCM = 0.7 1.8 V
Symbol Parameter
Min
Max
Units
Test
Conditions
VI
LVD receiver voltage asserting
60
mV
VI
LVD receiver voltage negating
60
mV
+
RL
2
VCM
+
IO+
RL
2
IO
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