AD9850 Просмотр технического описания (PDF) - Analog Devices
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AD9850 Datasheet PDF : 20 Pages
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AD9850–SPECIFICATIONS (VS = 5 V ؎ 5% except as noted, RSET = 3.9 k⍀)
Parameter
Temp
Test Level
AD9850BRS
Min Typ Max
CLOCK INPUT CHARACTERISTICS
Frequency Range
5 V Supply
3.3 V Supply
Pulse Width High/Low
5 V Supply
3.3 V Supply
DAC OUTPUT CHARACTERISTICS
Full-Scale Output Current
RSET = 3.9 kΩ
RSET = 1.95 kΩ
Gain Error
Gain Temperature Coefficient
Output Offset
Output Offset Temperature Coefficient
Differential Nonlinearity
Integral Nonlinearity
Output Slew Rate (50 Ω, 2 pF Load)
Output Impedance
Output Capacitance
Voltage Compliance
Spurious-Free Dynamic Range (SFDR)
Wideband (Nyquist Bandwidth)
1 MHz Analog Out
20 MHz Analog Out
40 MHz Analog Out
Narrowband
40.13579 MHz ± 50 kHz
40.13579 MHz ± 200 kHz
4.513579 MHz ± 50 kHz/20.5 MHz CLK
4.513579 MHz ± 200 kHz/20.5 MHz CLK
Full
IV
Full
IV
25°C
IV
25°C
IV
25°C
V
25°C
V
25°C
I
Full
V
25°C
I
Full
V
25°C
I
25°C
I
25°C
V
25°C
IV
25°C
IV
25°C
I
25°C
IV
25°C
IV
25°C
IV
25°C
IV
25°C
IV
25°C
IV
25°C
IV
1
125
1
110
3.2
4.1
10.24
20.48
–10
+10
150
10
50
0.5 0.75
0.5 1
400
50
120
8
1.5
63
72
50
58
46
54
80
77
84
84
COMPARATOR INPUT CHARACTERISTICS
Input Capacitance
Input Resistance
Input Current
Input Voltage Range
Comparator Offset*
25°C
V
25°C
IV
25°C
I
25°C
IV
Full
VI
3
500
–12
+12
0
VDD
30
30
COMPARATOR OUTPUT CHARACTERISTICS
Logic 1 Voltage 5 V Supply
Full
VI
Logic 1 Voltage 3.3 V Supply
Full
VI
Logic 0 Voltage
Full
VI
Propagation Delay, 5 V Supply (15 pF Load)
25°C
V
Propagation Delay, 3.3 V Supply (15 pF Load)
25°C
V
Rise/Fall Time, 5 V Supply (15 pF Load)
25°C
V
Rise/Fall Time, 3.3 V Supply (15 pF Load)
25°C
V
Output Jitter (p-p)
25°C
V
4.8
3.1
0.4
5.5
7
3
3.5
80
CLOCK OUTPUT CHARACTERISTICS
Clock Output Duty Cycle (Clk Gen. Config.)
25°C
IV
50 ± 10
Unit
MHz
MHz
ns
ns
mA
mA
% FS
ppm/°C
µA
nA/°C
LSB
LSB
V/µs
kΩ
pF
V
dBc
dBc
dBc
dBc
dBc
dBc
dBc
pF
kΩ
µA
V
mV
V
V
V
ns
ns
ns
ns
ps
%
–2–
REV. H
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