參數(shù)資料
型號: SCAN926260TUF
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Six 1 to 10 Bus LVDS Deserializers with IEEE 1149.1 and At-Speed BIST
中文描述: HEX LINE RECEIVER, PBGA196
封裝: LBGA-196
文件頁數(shù): 3/18頁
文件大?。?/td> 372K
代理商: SCAN926260TUF
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise
specified. (Note 2) (Continued)
Symbol
Supply Current
Parameter
Conditions
Pin/Freq.
Min
Typ
Max
Units
I
CCR
Total Supply Current
Checker Board
Pattern,
C
L
=15pF
PRBS-15
Pattern,
C
L
=15pF
Checker Board
Pattern
MS_PWRDN=
0.8V,
(Note 4)
66 MHz
500
600
mA
66 MHz
385
mA
I
CCR
Reduction in Supply
Current per Channel
66 MHz
55
77
100
mA
I
CCXR
Total Supply Current
when Powered Down
1.5
2.2
mA
Timing Requirements for REFCLK
t
RFCP
REFCLK Period
t
RFDC
REFCLK Duty Cycle
Ratio of REFCLK to
TCLK
REFCLK Transition
Time
Deserializer Switching Characteristics
t
RCP
RCLK Period
t
RDC
RCLK Duty Cycle
LVCMOS/LVTTL
Low-to-High
Transition Time
LVCMOS/LVTTL
High-to-Low
Transition Time
Rout Data Valid
before RCLK
Rout Data Valid after
RCLK
High to TRI-STATE
Delay
Low to TRI-STATE
Delay
TRI-STATE to High
Delay
TRI-STATE to Low
Delay
15.15
30
62.5
70
ns
%
50
t
RFCP
/t
TCP
0.95
1.05
t
RFTT
8
ns
RCLK
15.15
41
62.5
55
ns
%
(Note 5)
50
t
CLH
C
L
= 15pF,
Figure 3
,
(Note 6)
LOCK,
RCLK,
ROUT
1.3
1.8
2.2
ns
t
CHL
1.0
1.5
2.0
ns
t
ROS
Figure 2
0.4*t
RCP
ns
t
ROH
Figure 2
-0.4*t
RCP
ns
t
HZR
Figure 7
10
ns
t
LZR
10
ns
t
ZHR
12
ns
t
ZLR
12
ns
t
DD
Deserializer Delay
Figure 1
(All Cases)
66 MHz Only
RCLK
1.75*t
RCP
+5
1.75*t
RCP
+7
1.75*t
RCP
+10
ns
1.75*t
RCP
+6
1.75*t
RCP
+7
1.75*t
RCP
+9
ns
t
DSR1
Deserializer PLL
LOCK Time from
PWRDNn (with
SYNCPAT)
Deserializer PLL Lock
Time from SYNCPAT
Figure 4
(Note 7)
66MHz
2.5
μs
16MHz
7.0
μs
t
DSR2
Figure 5
(Note 7)
66MHz
16MHz
1.1
4.5
μs
μs
S
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