參數(shù)資料
型號： ISL5857IAZ
廠商： INTERSIL CORP
元件分類： DAC
英文描述： 12-bit, +3.3V, 260+MSPS, High Speed D/A Converter
中文描述： PARALLEL, WORD INPUT LOADING, 12-BIT DAC, PDSO28
封裝： LEAD FREE, PLASTIC, MS-153-AE, TSSOP-28
文件頁數(shù)： 4/13頁
文件大?。?/td> 637K
代理商： ISL5857IAZ
4
FN6079.1
November 12, 2004
Absolute Maximum Ratings
Thermal Information
Digital Supply Voltage DV
DD
to DCOM . . . . . . . . . . . . . . . . . +3.6V
Analog Supply Voltage AV
DD
to ACOM. . . . . . . . . . . . . . . . . . +3.6V
Grounds, ACOM TO DCOM . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
Digital Input Voltages (D9-D0, CLK, SLEEP). . . . . . . . DV
DD
+ 0.3V
Reference Input Voltage Range. . . . . . . . . . . . . . . . . . AV
DD
+ 0.3V
Analog Output Current (I
OUT
) . . . . . . . . . . . . . . . . . . . . . . . . . 24mA
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical, Note 1)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TSSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
(SOIC - Lead Tips Only)
θ
JA
(°C/W)
75
110
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.
NOTE:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
AV
DD
= DV
DD
= +3.3V, V
REF
= Internal 1.2V, IOUTFS = 20mA, T
A
= 25
°
C for All Typical Values
PARAMETER
TEST CONDITIONS
T
A
= -40°C TO 85°C
UNITS
MIN
TYP
MAX
SYSTEM PERFORMANCE
Resolution
12
-
-
Bits
Integral Linearity Error, INL
“Best Fit” Straight Line (Note 8)
-1.25
±
0.5
+1.25
LSB
Differential Linearity Error, DNL
(Note 8)
-1
±
0.5
+1
LSB
Offset Error, I
OS
IOUTA (Note 8)
-0.006
+0.006
% FSR
Offset Drift Coefficient
(Note 8)
-
0.1
-
ppm
FSR/°C
Full Scale Gain Error, FSE
With External Reference (Notes 2, 8)
-3
±
0.5
+3
% FSR
With Internal Reference (Notes 2, 8)
-3
±
0.5
+3
% FSR
Full Scale Gain Drift
With External Reference (Note 8)
-
±
50
-
ppm
FSR/°C
With Internal Reference (Note 8)
-
±
100
-
ppm
FSR/°C
Full Scale Output Current, I
FS
2
-
20
mA
Output Voltage Compliance Range
(Note 3)
-1.0
-
1.25
V
DYNAMIC CHARACTERISTICS
Maximum Clock Rate, f
CLK
260
300
-
MHz
Output Rise Time
Full Scale Step
-
1.5
-
ns
Output Fall Time
Full Scale Step
-
1.5
-
ns
Output Capacitance
-
10
-
pF
Output Noise
IOUTFS = 20mA
-
50
-
pA/
√
Hz
IOUTFS = 2mA
-
30
-
pA/
√
Hz
AC CHARACTERISTICS
(Using Figure 13 with R
DIFF
= 50
and R
LOAD
= 50
, Full Scale Output = -2.5dBm
)
Spurious Free Dynamic Range,
SFDR Within a Window
f
CLK
= 210MSPS, f
OUT
= 80.8MHz, 30MHz Span (Notes 4, 8)
-
73
-
dBc
f
CLK
= 210MSPS, f
OUT
= 40.4MHz, 30MHz Span (Notes 4, 8)
-
80
-
dBc
f
CLK
= 130MSPS, f
OUT
= 20.2MHz, 20MHz Span (Notes 4, 8)
-
85
-
dBc
ISL5857
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