參數(shù)資料
型號(hào)： HI1178JCQ
廠商： HARRIS SEMICONDUCTOR
元件分類： DAC
英文描述： Triple 8-Bit, 40 MSPS, RGB, 3-Channel D/A Converter
中文描述： PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PQFP48
文件頁(yè)數(shù)： 5/11頁(yè)
文件大小： 90K
代理商： HI1178JCQ
10-1104
I/O Chart
(When Full Scale Output Voltage at 2.00V)
Absolute Maximum Ratings
T
A
= 25
o
C
Thermal Information
Supply Voltage (V
DD
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltage (V
IN
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
DD
to V
SS
Output Current (I
OUT
). . . . . . . . . . . . . . . . . . . . . . . . . . . V
DD
to V
SS
Digital Input Voltage (CLK) . . . . . . . . . . . . . . . . . . . . . .0mA to 15mA
(Every Each Channel)
Operating Conditions
Temperature Range (T
OPR
) . . . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Supply Voltage
AV
DD
, AV
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.75V to 5.25V
DV
DD
, DV
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.75V to 5.25V
Reference Input Voltage (V
REF
). . . . . . . . . . . . . . . . . . . . . . . . . . 2V
Clock Pulse Width
t
PW1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5ns (Min)
t
PW0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5ns (Min)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of
the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Thermal Resistance (Typical, Note 1)
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
o
C
Maximum Storage Temperature Range (T
STG
) . . . .-65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300
o
C
(Lead Tips Only)
θ
JA
(
o
C/W)
94
NOTE:
2.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
f
CLK
= 40MHz, V
DD
= 5V, R
OUT
= 200
, V
REF
= 2.0V, T
A
= 25
o
C
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
n
-
8
-
bit
Maximum Conversion Speed
f
MAX
E
L
E
D
V
FS
F
SR
I
FS
V
OS
I
DD
I
IH
I
IL
t
S
t
H
t
PD
GE
40
-
-
MSPS
Linearity Error
-2.5
-
2.5
LSB
Differential Linearity Error
-0.3
-
0.3
LSB
Full Scale Output Voltage
1.8
2.0
2.2
V
Full Scale Output Ratio (Note 1)
0
1.5
3
%
Full Scale Output Current
-
10
15
mA
Offset Output Voltage
-
-
1
mV
Power Supply Current
14.3MHz, at Color Bar Data Input
-
-
48
mA
μ
A
μ
A
ns
Digital Input
Current
H Level
-
-
5
L Level
-5
-
-
Set Up Time
5
-
-
Hold Time
10
-
-
ns
Propagation Delay Time
-
10
-
ns
Glitch Energy
R
OUT
= 75
1MHz Sin Wave Output
-
30
-
pV/s
Crosstalk
CT
-
57
-
dB
NOTE:
1. Full scale output ratio =
x 100(%)
------------------------------------------------------------------------------------------------------------------------------------
1
–
INPUT CODE
OUTPUT CODE
MSB
1
LSB
1
1
1
1
1
1
1
2.0V
1
0
0
0
0
0
0
0
1.0V
0
0
0
0
0
0
0
0
0V
HI1178
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