AD7723BSZ-REEL 查看數據表（PDF） - Analog Devices
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AD7723BSZ-REEL Datasheet PDF : 32 Pages
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AD7723
SPECIFICATIONS1
AVDD = DVDD = 5 V ± 5%; AGND = AGND1 = AGND2 = DGND = 0 V; fCLKIN = 19.2 MHz; REF2 = 2.5 V; TA = TMIN to TMAX, unless
otherwise noted.
Table 1.
Parameter
DYNAMIC SPECIFICATIONS2, 3
Decimate by 32
Bipolar Mode
Signal to Noise
Full Power
Half Power
Total Harmonic Distortion4
Spurious-Free Dynamic Range4
Unipolar Mode
Signal to Noise
Total Harmonic Distortion4
Spurious-Free Dynamic Range4
Band-Pass Filter Mode
Bipolar Mode
Signal to Noise
Decimate by 16
Bipolar Mode
Signal to Noise
Signal to Noise
Total Harmonic Distortion4
Spurious-Free Dynamic Range4
Unipolar Mode
Signal to Noise
Signal to Noise
Total Harmonic Distortion4
DIGITAL FILTER RESPONSE
Low-Pass Decimate by 32
0 kHz to fCLKIN/83.5
fCLKIN/66.9
fCLKIN/64
fCLKIN/51.9 to fCLKIN/2
Group Delay
Settling Time
B Version
Test Conditions/Comments
Min Typ
Max
Unit
HALF_PWR = 0 to 1
fCLKIN = 10 MHz when HALF_PWR = 1
2.5 V reference
3 V reference
2.5 V reference
3 V reference
87
90
dB
88.5 91
dB
86.5 89
dB
−96
−90
dB
−92
dB
−90
dB
87
dB
−89
dB
−90
dB
76
79
dB
Measurement bandwidth = 0.383 × FO
2.5 V reference
82
86
dB
3 V reference
83
87
dB
Measurement bandwidth = 0.5 × FO
78
81.5
dB
2.5 V reference
−88
dB
3 V reference
−86
dB
2.5 V reference
−90
dB
3 V reference
−88
dB
Measurement bandwidth = 0.383 × FO
84
dB
Measurement bandwidth = 0.5 × FO
81
dB
−89
dB
±0.001
dB
−3
dB
−6
dB
−90
dB
1293/2 fCLKIN
1293/fCLKIN
Rev. C | Page 3 of 32
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