AD7321BRUZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD7321BRUZ
Analog Devices
AD7321BRUZ Datasheet PDF : 36 Pages
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AD7321
SPECIFICATIONS
VDD = 12 V to 16.5 V, VSS = −12 V to −16.5 V, VCC = 2.7 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V to 3.0 V internal/external, fSCLK = 10
MHz, fS = 500 kSPS, TA = TMAX to TMIN, unless otherwise noted.
Table 2.
Parameter1
Min
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio (SNR)2
76
75.5
72.5
72
Signal-to-Noise + Distortion
75
(SINAD)2
74
72
Total Harmonic Distortion (THD)2
Peak Harmonic or Spurious
Noise (SFDR)2
Intermodulation Distortion
(IMD)2
Second-Order Terms
Third-Order Terms
Aperture Delay3
Aperture Jitter3
Common-Mode Rejection
(CMRR)2
Channel-to-Channel Isolation2
Full Power Bandwidth
B Version
Typ
Max
76
72.5
−80
−79
−82
−77
−79
−80
−81
−80
−82
−78
−80
−79
−88
−90
7
50
−79
−72
22
5
Unit Test Conditions/Comments
FIN = 50 kHz sine wave
dB
Differential mode, VCC = 4.75 V to 5.25 V
dB
Differential mode, VCC < 4.75 V
dB
Single-ended/pseudo differential mode; ±10 V, ±2.5 V
and ±5 V ranges, VCC = 4.75 V to 5.25 V
dB
Single-ended/pseudo differential mode ; 0 V to 10 V
VCC = 4.75 V to 5.25 V and all ranges at VCC < 4.75 V
dB
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to 10 V
dB
Differential mode; ±10 V range
dB
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
dB
Differential mode; ±2.5 V and ±5 V ranges
dB
Differential mode; 0 V to 10 V ranges
dB
Differential mode; ±10 V range
dB
Single-ended/pseudo differential mode; ±5 V range
dB
Single-ended/pseudo differential mode; ±2.5 V range
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
dB
Differential mode; ±2.5 V and ±5 V ranges
dB
Differential mode; 0 V to 10 V ranges
dB
Differential mode; ±10 V ranges
dB
Single-ended/pseudo differential mode; ±5 V range
Single-ended/pseudo differential mode; ±2.5 V range
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
fa = 50 kHz, fb = 30 kHz
dB
dB
ns
ps
dB
Up to 100 kHz ripple frequency; see Figure 17
dB
FIN on unselected channels up to 100 kHz; see Figure 14
MHz At 3 dB
MHz At 0.1 dB
Rev. 0 | Page 3 of 36
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