AD9851(RevC) View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD9851 Datasheet PDF : 23 Pages
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AD9851–SPECIFICATIONS (VS1 = +5 V ؎ 5%, RSET = 3.9 k⍀, 6؋ REFCLK Multiplier Disabled, External Reference
Clock = 180 MHz except as noted)
Parameter
CLOCK INPUT CHARACTERISTICS
Frequency Range (6× REFCLK Multiplier Disabled)
+5.0 V Supply
+3.3 V Supply
+2.7 V Supply
Frequency Range (6× REFCLK Multiplier Enabled)
+5.0 V Supply
+3.3 V Supply
+2.7 V Supply
Input Resistance
Minimum Switching Thresholds2
Logic “1,” +5.0 V Supply
Logic “1,” +3.3 V Supply
Logic “0,” +5.0 V Supply
Logic “0,” +3.3 V Supply
DAC OUTPUT CHARACTERISTICS
Full-Scale Output Current
Gain Error
Output Offset
Differential Nonlinearity
Integral Nonlinearity
Residual Phase Noise, 5.2 MHz, 1 kHz Offset
PLL On
PLL Off
Output Impedance
Voltage Compliance Range
Wideband Spurious-Free Dynamic Range
1.1 MHz Analog Out (DC to 72 MHz)
20.1 MHz Analog Out (DC to 72 MHz)
40.1 MHz Analog Out (DC to 72 MHz)
50.1 MHz Analog Out (DC to 72 MHz)
70.1 MHz Analog Out (DC to 72 MHz)
Narrowband Spurious-Free Dynamic Range
1.1 MHz (±50 kHz)
1.1 MHz (±200 kHz)
40.1 MHz (± 50 kHz)
40.1 MHz (± 200 kHz)
70.1 MHz (± 50 kHz)
70.1 MHz (± 200 kHz)
COMPARATOR INPUT CHARACTERISTICS
Input Capacitance
Input Resistance
Input Bias Current
Input Voltage Range
COMPARATOR OUTPUT CHARACTERISTICS
Logic “1” Voltage +5 V Supply
Logic “1” Voltage +3.3 V Supply
Logic “1” Voltage +2.7 V Supply
Logic “0” Voltage
Continuous Output Current
Hysteresis
Propagation Delay
Toggle Frequency (1 V p-p Input Sine Wave)
Rise/Fall Time, 15 pF Output Load
Output Jitter (p-p)3
CLOCK OUTPUT CHARACTERISTICS
Output Jitter (Clock Generator Configuration,
40 MHz 1 V p-p Input Sine Wave)
Clock Output Duty Cycle
Temp
Test
Level
FULL
IV
FULL
IV
0°C to +85°C IV
FULL
IV
FULL
IV
0°C to +85°C IV
+25°C
V
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
I
+25°C
I
+25°C
I
+25°C
I
+25°C
V
+25°C
V
+25°C
V
+25°C
I
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
V
+25°C
V
+25°C
V
+25°C
V
+25°C
V
+25°C
V
+25°C
V
+25°C
IV
+25°C
I
+25°C
IV
+25°C
VI
+25°C
VI
+25°C
VI
+25°C
VI
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
IV
+25°C
V
FULL
IV
AD9851BRS
Min
Typ
Max
1
1
1
5
5
5
1
3.5
2.3
180
125
100
30
20.83
16.66
1.5
1
5
10
20
–10
10
10
0.75
1
–125
–132
120
–0.5
1.5
60
64
51
53
51
55
46
53
42
43
85
80
85
80
85
73
3
500
12
0
5
+4.8
+3.1
+2.3
+0.4
20
10
7
200
7
80
250
50 ± 10
Units
MHz
MHz
MHz
MHz
MHz
MHz
MΩ
V
V
V
V
mA
% FS
µA
LSB
LSB
dBc/Hz
dBc/Hz
kΩ
V
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
pF
kΩ
µA
V
V
V
V
V
mA
mV
ns
MHz
ns
ps (p-p)
ps (p-p)
%
–2–
REV. C
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