AD9540(Rev0) Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD9540 Datasheet PDF : 32 Pages
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AD9540
Parameter
I/O Update to SYNC_CLK Setup Time
PS<2:0> to SYNC_CLK Setup Time
Latencies/Pipeline Delays
I/O Update to DAC Frequency Change
I/O Update to DAC Phase Change
PS<2:0> to DAC Frequency Change
PS<2:0> to DAC Phase Change
I/O Update to CP_OUT Scaler Change
I/O Update to Frequency Accumulator
Step Size Change
DAC OUTPUT CHARACTERISTICS
Resolution
Full-Scale Output Current
Gain Error
Output Offset
Output Capacitance
Voltage Compliance Range
Wideband SFDR (DC to Nyquist)
10 MHz Analog Out
40 MHz Analog Out
80 MHz Analog Out
120 MHz Analog Out
160 MHz Analog Out
Narrow-Band SFDR
10 MHz Analog Out (±1 MHz)
10 MHz Analog Out (±250 kHz)
10 MHz Analog Out (±50 kHz)
40 MHz Analog Out (±1 MHz)
40 MHz Analog Out (±250 kHz)
40 MHz Analog Out (±50 kHz)
80 MHz Analog Out (±1 MHz)
80 MHz Analog Out (±250 kHz)
80 MHz Analog Out (±50 kHz)
120 MHz Analog Out (±1 MHz)
120 MHz Analog Out (±250 kHz)
120 MHz Analog Out (±50 kHz)
160 MHz Analog Out (±1 MHz)
160 MHz Analog Out (±250 kHz)
160 MHz Analog Out (±50 kHz)
DAC RESIDUAL PHASE NOISE
19.7 MHz FOUT
@ 10 Hz Offset
@ 100 Hz Offset
@ 1 kHz Offset
@ 10 kHz Offset
@ 100 kHz Offset
>1 MHz Offset
Min
Typ Max
Unit
Test Conditions/Comments
7
ns
7
ns
33
SYSCLK Cycles
33
SYSCLK Cycles
29
SYSCLK Cycles
29
SYSCLK Cycles
4
SYSCLK Cycles
4
SYSCLK Cycles
10
10
−10
5
AVDD − 0.50
65
62
57
56
54
83
85
86
82
84
87
80
82
86
80
82
84
80
82
84
15
+10
0.6
AVDD + 0.50
Bits
mA
% FS
µA
pF
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
122
dBc/Hz
134
dBc/Hz
143
dBc/Hz
150
dBc/Hz
158
dBc/Hz
160
dBc/Hz
Rev. 0 | Page 7 of 32
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