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AD9952 Datasheet, PDF (5/28 Pages) Analog Devices – 400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesizer
Parameter
COMPARATOR INPUT CHARACTERISTICS
Input Capacitance
Input Resistance
Input Current
Hysteresis
COMPARATOR OUTPUT CHARACTERISTICS
Logic 1 Voltage, High Z Load
Logic 0 Voltage, High Z Load
Propagation Delay
Output Duty Cycle Error
Rise/Fall Time, 5 pF Load
Toggle Rate, High Z Load
Output Jitter2
COMPARATOR NARROW-BAND SFDR
10 MHz (1 MHz)
10 MHz (250 kHz)
10 MHz (50 kHz)
10 MHz (10 kHz)
70 MHz (1 MHz)
70 MHz (250 kHz)
70 MHz (50 kHz)
70 MHz (10 kHz)
110 MHz (1 MHz)
110 MHz (250 kHz)
110 MHz (50 kHz)
110 MHz (10 kHz)
140 MHz (1 MHz)
140 MHz (250 kHz)
140 MHz (50 kHz)
140 MHz (10 kHz)
160 MHz (1 MHz)
160 MHz (250 kHz)
160 MHz (50 kHz)
160 MHz (10 kHz)
CLOCK GENERATOR OUTPUT JITTER3
5 MHz AOUT
10 MHz AOUT
40 MHz AOUT
80 MHz AOUT
120 MHz AOUT
140 MHz AOUT
160 MHz AOUT
TIMING CHARACTERISTICS
Serial Control Bus
Maximum Frequency
Minimum Clock Pulse Width Low
Minimum Clock Pulse Width High
Maximum Clock Rise/Fall Time
Minimum Data Setup Time DVDD_I/O = 3.3 V
Minimum Data Setup Time DVDD_I/O = 1.8 V
Minimum Data Hold Time
Maximum Data Valid Time
Temp Min
25°C
25°C
25°C
25°C 30
FULL 1.6
FULL
25°C
25°C
25°C
25°C 200
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
FULL
FULL 7
FULL 7
FULL
FULL 3
FULL 5
FULL 0
FULL
Rev. 0 | Page 5 of 28
Typ Max
3
500
±12
45
0.4
3
±5
1
1
80
85
90
95
80
85
90
95
80
85
90
95
80
85
90
95
80
85
90
95
100
60
50
50
50
50
50
25
2
25
AD9952
Unit
pF
kΩ
µA
mA
V
V
ns
%
ns
MHz
ps rms
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
ps rms
ps rms
ps rms
ps rms
ps rms
ps rms
ps rms
Mbps
ns
ns
ns
ns
ns
ns
ns