AD9876 データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
メーカー
AD9876 Datasheet PDF : 24 Pages
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Parameter
Temp
Rx PATH GAIN/OFFSET
Minimum Programmable Gain
Maximum Programmable Gain (12 MHz Filter)
Maximum Programmable Gain (26 MHz Filter)
Gain Step Size
Gain Step Accuracy
Gain Range Error
Offset Error, PGA Gain = 0 dB
Absolute Gain Error
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Rx PATH INPUT CHARACTERISTICS
Input Voltage Range
Input Capacitance
Differential Input Resistance
Input Bandwidth (–3 dB)
Input Referred Noise (at –36 dB Gain with Filter)
Input Referred Noise (at –6 dB Gain with Filter)
Common-Mode Rejection
Full
25°C
25°C
25°C
25°C
25°C
25°C
Rx PATH LPF (Low Cutoff Frequency)
Cutoff Frequency
Cutoff Frequency Variation
Attenuation @ 22 MHz
Pass-Band Ripple
Group Delay Variation
Settling Time
(to 1% FS, Min to Max Gain Change)
Total Harmonic Distortion at Max Gain (THD)
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Rx PATH LPF (High Cutoff Frequency)
Cutoff Frequency
Cutoff Frequency Variation
Attenuation @ 44 MHz
Pass-Band Ripple
Group Delay Variation
Settling Time
(to 1% FS, Min to Max Gain Change)
Total Harmonic Distortion at Max Gain (THD)
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Rx PATH DIGITAL HPF
Latency (ADC Clock Source Cycles)
Full
Roll-Off in Stop Band
Full
–3 dB Frequency
Full
Rx PATH DISTORTION PERFORMANCE
IMD: f1 = 6.5 MHz, f2 = 7.7 MHz
12 MHz Filter : 0 dB Gain
: 30 dB Gain
26 MHz Filter : 0 dB Gain
: 30 dB Gain
25°C
25°C
25°C
25°C
POWER-DOWN/DISABLE TIMING
DAC IOUT OFF after Tx QUIET Asserted
Full
DAC IOUT ON after Tx QUIET De-Asserted
Full
Power-Down Delay (Active to Power-Down)
DAC
Full
Interpolator
Full
Power-Up Delay (Power-Down to Active)
DAC
Full
PLL
Full
ADC
Full
PGA
Full
LPF
Full
Interpolator
Full
VRC
Full
Minimum RESET Pulsewidth Low (tRL)
Full
Test
Level
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
III
II
II
II
III
III
III
III
II
II
II
II
II
II
II
II
II
II
II
II
REV. A
–3–
AD9876
Min
Typ
Max
Unit
–6
dB
36
dB
30
dB
2
dB
± 0.4
dB
± 1.0
dB
± 10
LSB
± 0.8
dB
4
Vppd
4
pF
270
Ω
50
MHz
16
µV rms
684
µV rms
40
dB
12
MHz
±7
%
20
dB
± 1.0
dB
30
ns
150
ns
–68
dBc
26
MHz
±7
%
20
dB
± 1.2
dB
15
ns
80
ns
–65
dBc
1
6
fADC /400
Cycle
dB/Octave
Hz
–65
dBc
–57
dBc
–65
dBc
–56
dBc
200
1
400
200
40
10
1000
1
1
200
2
5
ns
µs
ns
ns
µs
µs
µs
µs
µs
ns
µs
fOSCIN Cycles
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