參數(shù)資料
型號： SCAN921226SLC
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： 30-80 MHz 10 Bit Bus LVDS Serializer and Deserializer with IEEE 1149.1 (JTAG) and at-speed BIST
中文描述： LINE RECEIVER, PBGA49
封裝： FBGA-49
文件頁數(shù)： 6/21頁
文件大小： 474K
代理商： SCAN921226SLC
Electrical Characteristics
(Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
DESERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins RI+ and RI)
VTH
Differential Threshold High
Voltage
VTL
Differential Threshold Low
Voltage
I
IN
Input Current
V
IN
= +2.4V, V
CC
= 3.6V or 0V
V
IN
= 0V, V
CC
= 3.6V or 0V
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCD
Serializer Supply Current
RL = 27
Worst Case
Figure 2
I
CCXD
Serializer Supply Current
Powerdown
DESERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCR
Deserializer Supply Current
C
L
= 15 pF
Worst Case
Figure 3
I
CCXR
Deserializer Supply Current
Powerdown
SCAN CIRCUITRY DC SPECIFICATIONS, SERIALIZER AND DESERIALIZER (applies to SCAN pins as noted)
V
IH
High Level Input Voltage
V
CC
= 3.0 to 3.6V, pins TCK, TMS, TDI, and TRST
V
IL
Low Level Input Voltage
V
CC
= 3.0 to 3.6V, pins TCK, TMS, TDI, and TRST
V
CL
Input Clamp Voltage
V
CC
= 3.0V, I
CL
= 18 mA, pins TCK, TMS, TDI,
and TRST
I
IH
Input Current
V
CC
= 3.6V, V
IN
= 3.6V, pins TCK, TMS, TDI, and
TRST
I
IL
Input Current
V
CC
= 3.6V, V
IN
= 0.0V, TCK Input
I
ILR
Input Current
V
CC
= 3.6V, V
IN
= 0V, pins TMS, TDI, and TRST
V
OH
High Level Output Voltage
V
CC
= 3.0V, I
OH
= 12 mA, TDO output
V
OL
Low Level Output Voltage
V
CC
= 3.0V, I
OL
= 12 mA, TDO output
I
OS
Output Short Circuit Current
V
CC
= 3.6V, V
OUT
= 0.0V, TDO output
I
OZ
TRI-STATE Output Current
PWRDN or REN = 0.8V, V
OUT
= 0V or VCC
Conditions
Min
Typ
Max
Units
VCM = +1.1V
+6
+50
mV
50
12
mV
10
10
±
1
+10
+10
μA
μA
±
0.05
f = 30 MHz
f = 80 MHz
45
90
60
105
mA
mA
PWRDN = 0.8V, f = 80MHz
0.2
1.0
mA
f = 30 MHz
f = 80 MHz
50
100
75
120
mA
mA
PWRDN = 0.8V, REN = 0.8V
0.36
1.0
mA
2.0
GND
V
CC
0.8
V
V
0.85
1.5
V
1
+10
μA
-10
-20
2.2
-1
-10
2.6
0.3
-90
0
μA
μA
V
V
mA
μA
0.5
-120
+10
-15
10
Serializer Timing Requirements for TCLK
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
t
TCP
Transmit Clock Period
t
TCIH
Transmit Clock High Time
t
TCIL
Transmit Clock Low Time
t
CLKT
TCLK Input Transition Time
t
JIT
TCLK Input Jitter
Conditions
Min
12.5
0.4T
0.4T
Typ
T
0.5T
0.5T
3
Max
33.3
0.6T
0.6T
6
150
Units
ns
ns
ns
ns
ps (RMS)
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
t
LLHT
Bus LVDS Low-to-High
Transition Time
t
LHLT
Bus LVDS High-to-Low
Transition Time
Conditions
Min
Typ
Max
Units
R
L
= 27
C
L
=10pF to GND
Figure 4
(Note 4)
0.2
0.4
ns
0.25
0.4
ns
S
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