參數(shù)資料
型號: SCAN90CP02VY
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 運動控制電子
英文描述: Tape RoHS Compliant: Yes
中文描述: 2-CHANNEL, CROSS POINT SWITCH, PQFP32
封裝: PLASTIC, LQFP-32
文件頁數(shù): 6/12頁
文件大?。?/td> 261K
代理商: SCAN90CP02VY
Electrical Characteristics
(Continued)
Over recommended operating supply and temperature ranges unless other specified.
Symbol
Parameter
Conditions
Min
Typ
(Note 4)
Max
Units
LVDS OUTPUT DC SPECIFICATIONS
(OUT0
±
, OUT1
±
)
V
OD
Differential Output Voltage,
0% Pre-emphasis (Note 5)
V
OD
Change in V
OD
between
Complementary States
V
OS
Offset Voltage (Note 6)
V
OS
Change in V
OS
between
Complementary States
I
OS
Output Short Circuit Current, One
Complementary Output
R
L
= 100
between OUT+ and OUT
250
400
575
mV
35
35
mV
1.09
1.25
1.475
V
35
35
mV
OUT+ or OUT Short to GND
OUT+ or OUT Short to V
DD
OUT+ and OUT Short to GND
OUT+ and OUT Short to V
CM
OUT+ or OUT to GND when
TRI-STATE
15
15
15
15
-40
40
-30
30
mA
mA
mA
mA
I
OSB
Output Short Circuit Current, both
Complementary Outputs
C
OUT2
Output Capacitance
5.5
pF
SUPPLY CURRENT (Static)
I
CC0
Supply Current
All inputs and outputs enabled and
active, terminated with differential load
of 100
between OUT+ and OUT-.
Single channel crossover switch or
single channel repeater modes (1
channel active, one channel in power
down mode)
Splitter mode (One input powered
down, both outputs active)
Both input/output Channels in Power
Down Mode
42
60
mA
I
CC1
Supply Current - one channel
powered down
22
30
mA
I
CC2
Supply Current - one input
powered down
TRI-STATE Supply Current
30
40
mA
I
CCZ
1.4
2.5
mA
SWITCHING CHARACTERISTICS—LVDS OUTPUTS
(
Figures 3, 4
)
t
LHT
Differential Low to High Transition
Time
t
HLT
Differential High to Low Transition
Time
t
PLHD
Differential Low to High
Propagation Delay
t
PHLD
Differential High to Low
Propagation Delay
t
SKD1
Pulse Skew
t
SKCC
Output Channel to Channel Skew
Use an alternating 1 and 0 pattern at
200 Mb/s, measure between 20% and
80% of V
OD
.
70
150
215
ps
50
135
180
ps
Use an alternating 1 and 0 pattern at
200 Mb/s, measure at 50% V
OD
between input to output.
0.5
2.4
3.5
ns
0.5
2.4
3.5
ns
|t
PLHD
–t
PHLD
|
Difference in propagation delay (t
PLHD
or t
PHLD
) among all output channels in
Splitter mode (any one input to all
outputs).
RJ - Alternating 1 and 0 at 750 MHz
DJ - K28.5 Pattern
1.5 Gbps
TJ - PRBS 2
23
-1 Pattern
1.5 Gbps
Time from ENx to OUT
±
change from
TRI-STATE to active.
Time from ENx to OUT
±
change from
active to TRI-STATE.
55
120
ps
0
130
315
ps
t
JIT
t
ON
Jitter (0% Pre-emphasis)
(Note 7)
1.4
110
42
125
105
2.5
140
75
160
140
psrms
psp-p
psp-p
psp-p
psp-p
LQFP
LLP
LQFP
LLP
LVDS Output Enable Time
50
110
150
ns
t
OFF
LVDS Output Disable Time
5
12
ns
S
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