參數(shù)資料
型號(hào)： TMC2081
廠商： Fairchild Semiconductor Corporation
英文描述： Digital Video Mixer(數(shù)字視頻混頻器)
中文描述： 數(shù)字視頻混合器（數(shù)字視頻混頻器）
文件頁數(shù)： 20/32頁
文件大?。?/td> 158K
代理商： TMC2081
TMC2081
PRODUCT SPECIFICATION
20
Operating Conditions
Electrical Characteristics
Note:
1. Typical I
DD
measured at V
DD
= +5.0 Volts and T
A
= 25
°
C, Maximum I
DD
measured at V
DD
= + 5.25 Volts and T
A
= 0
°
C.
Parameter
V
DD
V
IH
Min.
4.75
Nom
5.0
Max.
5.25
Units
V
Power Supply Voltage
Input Voltage, Logic HIGH
TTL Inputs, all but CLK, CE
CLK, CE
Input Voltage, Logic LOW
TTL Inputs
Output Current, Logic HIGH
Output Current, Logic LOW
External Reference Voltage
D/A Converter Reference Current
(I
REF
= V
REF
/ R
REF
, sourced from R
REF
pin)
Reference Resistor @ V
REF
= Nom.
Total Output Load Resistance
Ambient Temperature, Still Air
2.0
2.4
V
DD
V
DD
V
V
V
IL
GND
0.8
-2.0
4.0
V
I
OH
I
OL
V
REF
I
REF
mA
mA
V
mA
1.235
1.8
R
REF
R
OUT
T
A
681
37.5
W
W
°
C
0
70
Parameter
I
DD
Conditions
Min.
Typ.
300
Max.
360
Units
mA
Power Supply Current1
f
CLK
= 25MHz, DAC, CLUT and
a
LUT enabled
f
CLK
= 0 DAC, CLUT and
a
LUT
enabled
f
CLK
= 25MHz
I
DDQ
Power Supply Current1
260
330
mA
I
DAC
I
CLUT
I
a
LUT
I
DDSE
DAC Supply Current
CLUT Supply Current
a
LUT Supply Current
Power Supply Current
80
85
30
5
100
100
45
15
mA
mA
mA
mA
Sleep Mode (D/A, CLUT,
a
LUT,
and D/A overlay disabled)
V
RO
I
BR
I
IH
I
IL
V
OH
V
OL
I
OZH
I
OZL
C
I
C
O
V
OC
R
OUT
C
OUT
Voltage Reference Output
Input Bias Current, V
REF
Input Current, Logic HIGH
Input Current, Logic LOW
Output Voltage, Logic HIGH
Output Voltage, Logic LOW
High-Z Leakage Current, HIGH
High-Z Leakage Current, LOW
Digital Input Capacitance
Digital Output Capacitance
Video Output Compliance Voltage
Video Output Resistance
Video Output Capacitance
0.98
-100
-5
-5
2.4
1.2
1.48
40
5
5
V
m
A
m
A
m
A
V
V
m
A
m
A
pF
pF
V
K
W
pF
V
REF
= Nom
V
DD
= Max, V
IN
= 4.0V
V
DD
= Max, V
IN
= 0.4V
I
OH
= Max
I
OL
= Max
V
DD
= Max, V
IN
= V
DD
V
DD
= Max, V
IN
= GND
T
A
= 25
°
C, f = 1MHz
T
A
= 25
°
C, f = 1MHz
0.4
5
5
-5
-5
15
15
-0.4
2.0
15
15
I
OUT
= 0mA, f = 1MHz
25
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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