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AD9864 Datasheet(PDF) 4 Page - Analog Devices

Part # AD9864
Description  IF Digitizing Subsystem
PDF  48 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9864 Datasheet(HTML) 4 Page - Analog Devices

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Data Sheet
AD9864
Rev. A | Page 3 of 47
SPECIFICATIONS
VDDI = VDDF = VDDA = VDDC = VDDL = VDDH = 2.7 V to 3.6 V, VDDQ = VDDP = 2.7 V to 5.5 V, fCLK = 18 MSPS, fIF = 109.65 MHz,
fLO = 107.4 MHz, fREF = 16.8 MHz, unless otherwise noted. Standard operating mode: VGA at minimum attenuation setting, synthesizers
in normal (not fast acquire) mode, decimation factor = 900, 16-bit digital output, and 10 pF load on SSI output pins.
Table 1.
Parameter
Temperature
Test Level
Min
Typ
Max
Unit
SYSTEM DYNAMIC PERFORMANCE1
SSB Noise Figure at Minimum VGA Attenuation2, 3
Full
IV
7.5
9.5
dB
SSB Noise Figure at Maximum VGA Attenuation2, 3
Full
IV
13
dB
Dynamic Range with AGC Enabled2, 3
Full
IV
91
95
dB
IF Input Clip Point at Maximum VGA Attenuation3
Full
IV
−20
−19
dBm
IF Input Clip Point at Minimum VGA Attenuation3
Full
IV
−32
−31
dBm
Input Third-Order Intercept (IIP3)
Full
IV
−12
−7.0
dBm
Gain Variation over Temperature
Full
IV
0.7
2
dB
LNA + MIXER
Maximum RF and LO Frequency Range
Full
IV
300
500
MHz
LNA Input Impedance
25°C
V
370||1.4
Ω||pF
Mixer LO Input Resistance
25°C
V
1
LO SYNTHESIZER
LO Input Frequency
Full
IV
7.75
300
MHz
LO Input Amplitude
Full
IV
0.3
2.0
V p-p
FREF Frequency (for Sinusoidal Input Only)
Full
IV
8
26
MHz
FREF Input Amplitude
Full
IV
0.3
3
V p-p
FREF Slew Rate
Full
IV
7.5
V/µs
Minimum Charge Pump Current at 5 V4
Full
VI
0.67
mA
Maximum Charge Pump Current at 5 V4
Full
VI
5.3
mA
Charge Pump Output Compliance5
Full
VI
0.4
VDDP − 0.4
V
Synthesizer Resolution
Full
IV
6.25
kHz
CLOCK SYNTHESIZER
CLK Input Frequency
Full
IV
13
26
MHz
CLK Input Amplitude
Full
IV
0.3
VDDC
V p-p
Minimum Charge Pump Output Current4
Full
VI
0.67
mA
Maximum Charge Pump Output Current4
Full
VI
5.3
mA
Charge Pump Output Compliance5
Full
VI
0.4
VDDQ − 0.4
V
Synthesizer Resolution
Full
VI
2.2
kHz
Σ-∆ ADC
Resolution
Full
IV
16
24
Bits
Clock Frequency (fCLK)
Full
IV
13
26
MHz
Center Frequency
Full
V
fCLK/8
MHz
Pass-Band Gain Variation
Full
IV
1.0
dB
Alias Attenuation
Full
IV
80
dB
GAIN CONTROL
Programmable Gain Step
Full
V
16
dB
AGC Gain Range
Full
V
12
dB
GCP Output Resistance
Full
IV
50
72.5
95



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