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ISL5861 Datasheet, PDF (4/13 Pages) Intersil Corporation – 12-bit, +3.3V, 130/210MSPS, CommLinkTM High Speed D/A Converter
ISL5861
Absolute Maximum Ratings
Digital Supply Voltage DVDD to DCOM . . . . . . . . . . . . . . . . . +3.6V
Analog Supply Voltage AVDD to ACOM . . . . . . . . . . . . . . . . . +3.6V
Grounds, ACOM TO DCOM . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
Digital Input Voltages (D9-D0, CLK, SLEEP). . . . . . . . DVDD + 0.3V
Reference Input Voltage Range. . . . . . . . . . . . . . . . . . AVDD + 0.3V
Analog Output Current (IOUT) . . . . . . . . . . . . . . . . . . . . . . . . . 24mA
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC
Thermal Information
Thermal Resistance (Typical, Note 1)
θJA(oC/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
75
TSSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . .
110
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
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. θJA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
PARAMETER
AVDD = DVDD = +3.3V, VREF = Internal 1.2V, IOUTFS = 20mA, TA = 25oC for All Typical Values
TA = -40oC TO 85oC
TEST CONDITIONS
MIN TYP MAX
UNITS
SYSTEM PERFORMANCE
Resolution
12
-
-
Bits
Integral Linearity Error, INL
“Best Fit” Straight Line (Note 7)
-1.25 ±0.5 +1.25 LSB
Differential Linearity Error, DNL
(Note 7)
-1
±0.5
+1
LSB
Offset Error, IOS
Offset Drift Coefficient
IOUTA (Note 7)
(Note 7)
-0.006
+0.006 % FSR
-
0.1
-
ppm
FSR/oC
Full Scale Gain Error, FSE
With External Reference (Notes 2, 7)
-3
±0.5
+3 % FSR
With Internal Reference (Notes 2, 7)
-3
±0.5
+3 % FSR
Full Scale Gain Drift
With External Reference (Note 7)
-
±50
-
ppm
FSR/oC
With Internal Reference (Note 7)
-
±100
-
ppm
FSR/oC
Full Scale Output Current, IFS
Output Voltage Compliance Range
(Note 3)
2
-
20
mA
-1.0
-
1.25
V
DYNAMIC CHARACTERISTICS
Maximum Clock Rate, fCLK
Maximum Clock Rate, fCLK
Output Rise Time
ISL5861/2IA, ISL5861/2IB
ISL5861IA, ISL5861IB
Full Scale Step
210 250
-
MHz
130 150
-
MHz
-
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 RDIFF = 50Ω and RLOAD= 50Ω, Full Scale Output = -2.5dBm)
Spurious Free Dynamic Range,
SFDR Within a Window
fCLK = 210MSPS, fOUT = 80.8MHz, 30MHz Span (Notes 4, 7)
fCLK = 210MSPS, fOUT = 40.4MHz, 30MHz Span (Notes 4, 7)
-
73
-
dBc
-
80
-
dBc
fCLK = 130MSPS, fOUT = 20.2MHz, 20MHz Span (Notes 4, 7)
-
85
-
dBc
4