參數(shù)資料
型號: ISL5314IN
廠商: INTERSIL CORP
元件分類: 數(shù)字信號處理外設(shè)
英文描述: Direct Digital Synthesizer
中文描述: 8-BIT, DSP-NUM CONTROLLED OSCILLATOR, PQFP48
封裝: 7 X 7 MM, PLASTIC, MS-026BBC, LQFP-48
文件頁數(shù): 8/16頁
文件大?。?/td> 809K
代理商: ISL5314IN
8
Spurious Free Dynamic Range,
SFDR to Nyquist (f
CLK
/2) (Notes 4,
Notes 4, 7)
f
CLK
= 125MSPS, f
OUT
= 40.4MHz
-
40
-
dBc
f
CLK
= 125MSPS, f
OUT
= 10.1MHz
57
63
-
dBc
f
CLK
= 125MSPS, f
OUT
= 5.02MHz
-
72
-
dBc
f
CLK
= 100MSPS, f
OUT
= 40.4MHz
-
40
-
dBc
f
CLK
= 100MSPS, f
OUT
= 20.2MHz
-
49
-
dBc
f
CLK
= 100MSPS, f
OUT
= 5.04MHz
-
72
-
dBc
f
CLK
= 100MSPS, f
OUT
= 2.51MHz
-
73
-
dBc
f
CLK
= 50MSPS, f
OUT
= 20.2MHz
-
45
-
dBc
f
CLK
= 50MSPS, f
OUT
= 5.02MHz
-
68
-
dBc
f
CLK
= 50MSPS, f
OUT
= 2.51MHz
-
72
-
dBc
f
CLK
= 50MSPS, f
OUT
= 1.00MHz
-
71
-
dBc
f
CLK
= 25MSPS, f
OUT
= 1.0MHz
-
72
-
dBc
DAC REFERENCE VOLTAGE
Internal Reference Voltage, V
FSADJ
Pin 13 Voltage with Internal Reference
1.13
1.2
1.28
V
Internal Reference Voltage Drift
-
±
60
-
ppm
/
o
C
Internal Reference Output Current
Sink/Source Capability
-
±
0.1
-
μ
A
Reference Input Impedance
-
1
-
M
Reference Input Multiplying Bandwidth (NoteNotes 4, 7)
-
1.4
-
MHz
DIGITAL INPUTS
Input Logic High Voltage with
5V Digital Supply, V
IH
(Note 3)
3.5
5
-
V
Input Logic High Voltage with
3V Digital Supply, V
IH
(Note 3)
2.0
3
-
V
Input Logic Low Voltage with
5V Digital Supply, V
IL
(Note 3)
-
0
1.3
V
Input Logic Low Voltage with
3V Digital Supply, V
IL
(Note 3)
-
0
0.8
V
Input Logic Current, I
IH
-10
-
+10
μ
A
Input Logic Current, I
IL
-10
-
+10
μ
A
Digital Input Capacitance, C
IN
-
4
-
pF
TIMING CHARACTERISTICS
Maximum Clock Rate, f
CLK
+5V DV
DD
, +5V AV
DD
(Note 3)
125
-
-
MSPS
Maximum Clock Rate, f
CLK
+3.3V DV
DD
, +5V AV
DD
(Note 3)
100
-
-
MSPS
CLK Pulse Width, t
CW
CLK pin (Note 3)
5
-
-
ns
Maximum Parallel Write Rate
Rate of WR pin
50
-
-
MSPS
WR Pulse Width, t
WW
(Note 3)
5
-
-
ns
Data Setup Time, t
DS
Between DATA and WR (Note 3)
10
-
-
ns
Data Hold Time, t
DH
Between DATA and WR (Note 3)
0
-
-
ns
Address Setup Time, t
AS
Between ADDR and WR (Note 3)
12
-
-
ns
Electrical Specifications
AV
DD
= DV
DD
= +5V (unless otherwise noted), V
REF
= Internal 1.2V, IOUTFS = 20mA, T
A
= -40
o
C to 85
o
C for
all Min and Max Values. T
A
= 25
o
C for All Typical Values
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL5314
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