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CLC031 Datasheet(数据表) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件型号  CLC031
说明  SMPTE 292M/259M Digital Video Deserializer / Descrambler with Video and Ancilliary Data FIFOs
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
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CLC031 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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Required Input Conditions (Continued)
Symbol
Parameter
Conditions
Reference
Min
Typ
Max
Units
f
ACLK
Ancilliary / Control Data
Clock Frequency
A
CLK
74.25
MHz
DC
ACLK
Ancilliary / Control Clock
Duty Cycle
45
50
55
%
t
r,tf
Ancilliary / Control Clock
and Data Rise Time, Fall
Time
10%–90%
1.0
1.5
3.0
ns
t
S
Setup Time, AD
N to ACLK
or IO
N to ACLK Rising
Edge
Control Data Input or
I/O Bus Input
IO
N,ADN,ACLK
Timing Diagram
3.0
1.5
ns
t
H
Hold Time, Rising Edge
A
CLK to ADN or ACLK to
IO
N
3.0
1.5
ns
R
REF
Bias Supply Reference
Resistor
Tolerance 1%
4.75k
f
EXT CLK
External Clock Frequency
Ext Clk
−100
ppm
27.0
+100
ppm
MHz
f
XTAL
Crystal Frequency
Figure 6
XTALo, XTALi
DC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified (Notes 2, 3).
Symbol
Parameter
Conditions
Reference
Min
Typ
Max
Units
V
IH
Input Voltage High Level
All LVCMOS
Inputs
2.0
V
DDIO
V
V
IL
Input Voltage Low Level
V
SSIO
0.8
I
IH
Input Current High Level
V
IH =VDDIO(Note 8)
+85
+150
µA
I
IL
Input Current Low Level
V
IL =VSSIO
−1
−20
V
OH
Output Voltage High Level
I
OH =−2 mA
All LVCMOS
Outputs
2.4
2.7
V
DDIO
V
V
OL
Output Voltage Low Level
I
OL =+2 mA
V
SSIO
V
SSIO
+0.3
V
SSIO
+0.5V
V
OHV
Minimum Dynamic V
OH
I
OH =−2 mA
(Note 6)
V
DDIO
−0.5
V
OLP
Maximum Dynamic V
OL
I
OL =+2 mA
(Note 6)
V
SSIO
+0.4
V
SDI
Serial Data Input Voltage
SDI, SDI
100
800
880
mV
P-P
I
SDI
Serial Data Input Current
±1
±10
µA
V
TH
Input Thereshold
Over VCM range
<50
mV
I
BB
Bias Supply Output
Current
R
BB = 6.19k
Ω 1%
188
220
µA
I
REF
Reference Output Current
R
REF = 4.75k
Ω 1%
262
290
I
DD (3.3V)
Power Supply Current,
3.3V Supply, Total
270M
BPS Data Rate
V
DDIO,VDDSI
31.0
45.0
mA
1,485M
BPS Data Rate
35.0
50.0
I
DD (2.5V)
Power Supply Current,
2.5V Supply, Total
270M
BPS Data Rate
V
DDD,VDDPLL
76
115
mA
1,485M
BPS Data Rate
210
325
www.national.com
6




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