参数资料
型号: ISL5314IN
厂商: Intersil
文件页数: 16/17页
文件大小: 0K
描述: IC SYNTHESIZER DIGITAL 48-MQFP
标准包装: 250
分辨率(位): 14 b
主 fclk: 125MHz
调节字宽(位): 48 b
电源电压: 3 V ~ 5.5 V,4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-TQFP(7x7)
包装: 托盘
8
FN4901.3
January 19, 2010
Absolute Maximum Ratings
Thermal Information
Digital Supply Voltage DVDD to DGND . . . . . . . . . . . . . . . . . . +5.5V
Analog Supply Voltage AVDD to AGND . . . . . . . . . . . . . . . . . . +5.5V
Grounds, AGND To DGND . . . . . . . . . . . . . . . . . . . . -0.3V To +0.3V
Digital Input Voltages . . . . . . . . . . . . . . . . . . . . . . . . . DVDD + 0.3V
Reference Input Voltage Range. . . . . . . . . . . . . . . . . . AVDD + 0.3V
Analog Output Current (IOUT) . . . . . . . . . . . . . . . . . . . . . . . . . 24mA
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Thermal Resistance (Typical, Note 3)
θJA(°C/W)
LQFP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
68
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
3.
θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
AVDD = DVDD = +5V (unless otherwise noted), VREF = Internal 1.2V, IOUTFS = 20mA, TA = -40°C to +85°C for
all Min and Max Values. TA = +25°C for All Typical Values. Boldface limits apply over the operating
temperature range, -40°C to +85°C.
PARAMETER
TEST CONDITIONS
MIN
(Note 4)
TYP
MAX
(Note 4)
UNITS
DAC CHARACTERISTICS
DAC Resolution
14
--
Bits
Integral Linearity Error, INL
“Best Fit” Straight Line (Note 10)
-5
+2.5
+6
LSB
Differential Linearity Error, DNL
(Note 10)
-2
+1.5
+4
LSB
Offset Error, IOS
(Note 10)
-0.025
+0.025
% FSR
Offset Drift Coefficient
(Note 10)
-
0.1
-
ppm
FSR/°C
Full Scale Gain Error
With Internal Reference (Notes 5, 10)
-10
±1
+10
% FSR
Full Scale Gain Drift
With Internal Reference (Note 10)
-
±50
-
ppm
FSR/°C
Full Scale Output Current
(Note 6)
2
-
20
mA
Output Voltage Compliance Range
(Note 6, 10)
-1.0
-
1.25
V
DAC DYNAMIC CHARACTERISTICS
Maximum Clock Rate, fCLK
+5V DVDD, +5V AVDD (Note 6)
125
--
MSPS
Maximum Clock Rate, fCLK
+3.3V DVDD, +5V AVDD (Note 6)
100
--
MSPS
Output Settling Time, (tSETT)
±0.05% (±8 LSB) (Note 10)
-
35
-
ns
Output Rise Time
Full Scale Step
-
2.5
-
ns
Output Fall Time
Full Scale Step
-
2.5
-
ns
Output Capacitance
-25
-
pF
Output Noise
IOUTFS = 20mA
-
50
-
pA/
√Hz
IOUTFS = 2mA
-
30
-
pA/
√Hz
AC CHARACTERISTICS
Spurious Free Dynamic Range,
SFDR Within a Window (Notes 7, 10)
fCLK = 100MSPS, fOUT = 20MHz, 5MHz Span
-
93
-
dBc
fCLK = 100MSPS, fOUT = 5MHz, 8MHz Span
-
93
-
dBc
fCLK = 50MSPS, fOUT = 5MHz, 8MHz Span
-
93
-
dBc
ISL5314
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