SFDR to Nyquist (fCLK/2) (Note" />
參數(shù)資料
型號(hào): ISL5314IN
廠商: Intersil
文件頁數(shù): 17/17頁
文件大?。?/td> 0K
描述: IC SYNTHESIZER DIGITAL 48-MQFP
標(biāo)準(zhǔn)包裝: 250
分辨率(位): 14 b
主 fclk: 125MHz
調(diào)節(jié)字寬(位): 48 b
電源電壓: 3 V ~ 5.5 V,4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 托盤
9
FN4901.3
January 19, 2010
Spurious Free Dynamic Range,
SFDR to Nyquist (fCLK/2) (Notes 7, 10)
fCLK = 125MSPS, fOUT = 40.4MHz
-
40
-
dBc
fCLK = 125MSPS, fOUT = 10.1MHz
57
63
-
dBc
fCLK = 125MSPS, fOUT = 5.02MHz
-
72
-
dBc
fCLK = 100MSPS, fOUT = 40.4MHz
-
40
-
dBc
fCLK = 100MSPS, fOUT = 20.2MHz
-
49
-
dBc
fCLK = 100MSPS, fOUT = 5.04MHz
-
72
-
dBc
fCLK = 100MSPS, fOUT = 2.51MHz
-
73
-
dBc
fCLK = 50MSPS, fOUT = 20.2MHz
-
45
-
dBc
fCLK = 50MSPS, fOUT = 5.02MHz
-
68
-
dBc
fCLK = 50MSPS, fOUT = 2.51MHz
-
72
-
dBc
fCLK = 50MSPS, fOUT = 1.00MHz
-
71
-
dBc
fCLK = 25MSPS, fOUT = 1.0MHz
-
72
-
dBc
DAC REFERENCE VOLTAGE
Internal Reference Voltage, VFSADJ
Pin 13 Voltage with Internal Reference
1.13
1.2
1.28
V
Internal Reference Voltage Drift
-±60
-
ppm
/°C
Internal Reference Output Current
Sink/Source Capability
-±0.1
-
μA
Reference Input Impedance
-1
-
M
Ω
Reference Input Multiplying Bandwidth (Notes 7, 10)
-
1.4
-
MHz
DIGITAL INPUTS
Input Logic High Voltage with
5V Digital Supply, VIH
(Note 6)
3.5
5-
V
Input Logic High Voltage with
3V Digital Supply, VIH
(Note 6)
2.0
3-
V
Input Logic Low Voltage with
5V Digital Supply, VIL
(Note 6)
-
0
1.3
V
Input Logic Low Voltage with
3V Digital Supply, VIL
(Note 6)
-
0
0.8
V
Input Logic Current, IIH
-10
-
+10
A
Input Logic Current, IIL
-10
-
+10
A
Digital Input Capacitance, CIN
-4
-
pF
TIMING 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
CLK Pulse Width, tCW
CLK pin (Note 6)
5
--
ns
Maximum Parallel Write Rate
Rate of WR pin
50
--
MSPS
WR Pulse Width, tWW
(Note 6)
5
--
ns
Data Setup Time, tDS
Between DATA and WR (Note 6)
10
--
ns
Data Hold Time, tDH
Between DATA and WR (Note 6)
0
--
ns
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. (Continued)
PARAMETER
TEST CONDITIONS
MIN
(Note 4)
TYP
MAX
(Note 4)
UNITS
ISL5314
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