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參數(shù)資料
| 型號(hào)： | SCANH16512SM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Low Voltage Universal 16-bit IEEE 1149.1 Bus Transceiver with TRI-STATE Outputs |
| 中文描述： | LINE TRANSCEIVER, PBGA64 |
| 封裝： | BGA-64 |
| 文件頁(yè)數(shù)： | 7/10頁(yè) |
| 文件大?。?/td> | 160K |
| 代理商： | SCANH16512SM |
AC Electrical Characteristics
Normal Operation, over recommended operating supply voltage and temperature ranges unless otherwise specified.
Symbol
Parameter
SCANH162512
C
L
= 30 pF
R
L
= 500
to GND
Min
Units
Max
6.0
6.0
6.5
6.5
6.5
6.5
7.5
7.5
8.0
8.0
t
PLH
,
t
PHL
t
PLH
,
t
PHL
t
PLH
,
t
PHL
t
PLZ
,
t
PHZ
t
PZL
,
t
PZH
Propagation Delay
A to B, B to A
Propagation Delay
CLKAB to B, CLKBA to A
Propagation Delay
LEAB to B, LEBA to A
Disable Time, OEAB to B, OEBA to A
ns
ns
ns
ns
Enable Time, OEAB to B, OEBA to A
ns
AC Operating Requirements
Normal Operation, over recommended operating supply voltage and temperature ranges unless otherwise specified
Symbol
Parameter
All Options
T
A
= 40C to +85C
C
L
= 30 pF,
R
L
= 500
to GND
Guaranteed Minimum
1.5
2.0
1.5
2.5
2.0
2.0
250
Units
t
S
t
H
t
S
t
H
t
W
t
W
f
max
Setup Time, A to CLKAB or B to CLKBA
Hold Time, A to CLKAB or B to CLKBA
Setup Time, A to LEAB or B to LEBA
Hold Time, A to LEAB or B to LEBA
Pulse Width, CLKAB or CLKBA, high or low
Pulse Width, LEAB or LEBA high
Maximum CLKAB or CLKBA Clock Frequency
ns
ns
ns
ns
ns
ns
MHz
AC Operating Requirements
can Test Operation, over recommended operating supply voltage and temperature ranges unless otherwise specified
Symbol
Parameter
All Options
T
A
= 40C to +85C
C
L
= 30 pF,
R
L
= 500
to GND
Guaranteed Minimum
2.0
1.0
1.0
2.0
10
2.5
25
2.0
Units
t
S
t
H
t
S
t
H
t
W
t
W
f
max
t
REC
Setup Time, H or L, TMS to TCK
Hold Time, H or L, TCK to TMS
Setup Time, H or L, TDI to TCK
Hold Time, H or L, TCK to TDI
Pulse Width TCK High or Low
Pulse Width TRST, Low
Maximum TCK Clock Frequency
Recovery Time, TRST to TCK
ns
ns
ns
ns
ns
ns
MHz
ns
S
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