AD9875-EB Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9875-EB Datasheet PDF : 24 Pages
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Parameter
Test
Temp Level
Min
Rx PATH GAIN/OFFSET
Minimum Programmable Gain
Maximum Programmable Gain
(12 MHz Filter)
(26 MHz Filter)
Gain Step Size
Gain Step Accuracy
Gain Range Error
Offset Error, PGA Gain = 0 dB (AD9875)
Absolute Gain Error, PGA Gain = 0 dB
25°C
III
25°C
III
25°C
III
25°C
III
25°C
III
25°C
III
25°C
III
25°C
III
Rx PATH INPUT CHARACTERISTICS
Input Voltage Range
25°C
III
Input Capacitance
25°C
III
Differential Input Resistance
25°C
III
Input Bandwidth (–3 dB)
25°C
III
Input Referred Noise (at +36 dB Gain with Filter) 25°C
III
Input Referred Noise (at –6 dB Gain with Filter) 25°C
III
Common-Mode Rejection
25°C
III
Rx PATH LPF (Low Cutoff Frequency)
Cutoff Frequency
25°C
III
Cutoff Frequency Variation
25°C
III
Attenuation @ 22 MHz
25°C
III
Passband Ripple
25°C
III
Group Delay Variation
25°C
III
Settling Time
(to 1% FS, Min to Max Gain Change)
25°C
III
Total Harmonic Distortion at Max Gain (THD) 25°C
III
Rx PATH LPF (High Cutoff Frequency)
Cutoff Frequency
25°C
III
Cutoff Frequency Variation
25°C
III
Attenuation @ 44 MHz
25°C
III
Passband Ripple
25°C
III
Group Delay Variation
25°C
III
Settling Time
(to 1% FS, Min to Max Gain Change)
25°C
III
Total Harmonic Distortion at Max Gain (THD) 25°C
III
Rx PATH DIGITAL HPF
Latency (ADC Clock Source Cycles)
Roll-Off in Stopband
–3 dB Frequency
Full
II
Full
II
Full
II
Rx PATH DISTORTION PERFORMANCE
IMD: f1 = 6.9 MHz, f2 = 7.1 MHz
12 MHz Filter: 0 dB
: 30 dB
28 MHz Filter: 0 dB
: 30 dB
25°C
III
25°C
III
25°C
III
25°C
III
POWER-DOWN/DISABLE TIMING
Power-Up Delay (Power-Down-to-Active)
DAC
25°C
II
PLL
25°C
II
ADC
25°C
II
PGA
25°C
II
LPF
25°C
II
Interpolator
25°C
II
VRC
25°C
II
Minimum RESET Pulsewidth Low (tRL)
Full
III
DAC IOUT Off after Tx QUIET Asserted
25°C
II
DAC IOUT On after Tx QUIET Deasserted
25°C
II
Power-Down Delay (Active-to-Power-Down)
DAC
25°C
II
Interpolator
25°C
II
REV. 0
–3–
Typ
Max
–6
36
30
2
± 0.4
± 1.0
± 4.0
± 0.8
4
4
270
50
16
684
40
12
±7
20
± 1.0
30
150
–68
26
±7
20
± 1.2
15
80
–65
1
6
fADC /400
–65
–57
–65
–56
40
10
1000
1
1
200
2
5
200
1
400
200
AD9875
Unit
dB
dB
dB
dB
dB
dB
LSB
dB
Vppd
pF
Ω
MHz
µV rms
µV rms
dB
MHz
%
dB
dB
ns
ns
dBc
MHz
%
dB
dB
ns
ns
dBc
Cycle
dB/Octave
Hz
dBc
dBc
dBc
dBc
µs
µs
µs
µs
µs
ns
µs
fOSCIN Cycle
ns
µs
ns
ns
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