參數(shù)資料
型號(hào)： AD9853AS
廠(chǎng)商： ANALOG DEVICES INC
元件分類(lèi)： 通信及網(wǎng)絡(luò)
英文描述： Programmable Digital OPSK/16-QAM Modulator
中文描述： SPECIALTY TELECOM CIRCUIT, PQFP44
封裝： METRIC, QFP-44
文件頁(yè)數(shù)： 2/31頁(yè)
文件大小： 335K
代理商： AD9853AS
–2–
REV. C
AD9853–SPECIFICATIONS
Parameter
Temp
Test Level
Min
Typ
Max
Units
REF CLOCK INPUT CHARACTERISTICS
Frequency Range
6
×
REFCLK Disabled (+3.3 V Supply)
6
×
REFCLK Enabled (+3.3 V Supply)
6
×
REFCLK Disabled (+5 V Supply)
6
×
REFCLK Enabled (+5 V Supply)
Duty Cycle
Input Capacitance
Input Impedance
Full
Full
Full
Full
+25
°
C
+25
°
C
+25
°
C
IV
IV
IV
IV
IV
V
V
42
7
108
18
40
126
21
168
28
60
MHz
MHz
MHz
MHz
%
pF
M
3
100
DAC OUTPUT CHARACTERISTICS
Resolution
Full-Scale Output Current
Gain Error
Output Offset
Output Offset Temperature Coefficient
Differential Nonlinearity
Integral Nonlinearity
Output Capacitance
Phase Noise @ 1 kHz Offset, 40 MHz A
OUT
6
×
REFCLK Enabled
6
×
REFCLK Disabled
Voltage Compliance Range
Wideband SFDR (Single Tone):
1 MHz A
OUT
20 MHz A
OUT
42 MHz A
65 MHz A
OUT
MODULATOR CHARACTERISTICS
I/Q Offset
Adjacent Channel Power
Error Vector Magnitude
In-Band Spurious Emission
5 MHz–42 MHz A
OUT
5 MHz–65 MHz A
OUT1
Passband Amplitude Ripple
10
10
Bits
mA
% FS
μ
A
nA/
°
C
LSB
LSB
pF
+25
°
C
+25
°
C
+25
°
C
Full
+25
°
C
+25
°
C
+25
°
C
IV
I
I
V
I
I
V
5
–10
20
+10
10
50
0.5
0.5
5
0.75
1.5
+25
°
C
+25
°
C
+25
°
C
V
V
I
–100
–110
dBc
dBc
V
–0.5
+1.5
+25
°
C
+25
°
C
+25
°
C
+25
°
C
IV
IV
IV
IV
62
52
48
42
68
54
50
44
dBc
dBc
dBc
dBc
+25
°
C
+25
°
C
+25
°
C
IV
IV
IV
48
44
dB
dBm
%
1
2
+25
°
C
+25
°
C
+25
°
C
IV
IV
V
42
40
±
0.3
dBc
dBc
dB
TIMING CHARACTERISTICS
Serial Control Bus
Maximum Frequency
Minimum Clock Pulsewidth Low (t
PWL
)
Minimum Clock Pulsewidth High (t
PWH
)
Maximum Clock Rise/Fall Time
Minimum Data Setup Time (t
DS
)
Minimum Data Hold Time (t
DH
)
Minimum Clock Setup—Stop Condition (t
CS
)
Minimum Clock Hold—Start Condition (t
CH
)
RESET
Minimum T
X
ENABLE Low to RESET Low (t
TR
)
Minimum RESET High to Start Condition (t
RH
)
FEC ENABLE
Minimum FEC ENABLE/DISABLE to T
X
ENABLE High (t
FH
)
Minimum FEC ENABLE/DISABLE to T
X
ENABLE Low (t
FL
)
Full
Full
Full
Full
Full
Full
Full
Full
IV
IV
IV
IV
IV
IV
IV
IV
25
MHz
ns
ns
ns
ns
ns
ns
ns
10
10
100
10
10
10
10
Full
Full
IV
IV
10
10
ns
ns
Full
Full
IV
IV
0
0
ns
ns
(V
S
= +3.3 V
6
5%, R
SET
= 3.9 k
V
, Reference Clock Frequency = 20.48 MHz with
6
3
REFCLK Enabled, Symbol Rate = 2.56 MS/s,
a
= 0.25, unless otherwise noted)
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參數(shù)描述
AD9854 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:CMOS 300 MHz Quadrature Complete-DDS
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