AD7328BRUZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD7328BRUZ Datasheet PDF : 36 Pages
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AD7328
SPECIFICATIONS
Unless otherwise noted, VDD = 12 V to 16.5 V, VSS = −12 V to −16.5 V, VCC = 4.75 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V to 3.0 V
internal/external, fSCLK = 20 MHz, fS = 1 MSPS, TA = TMAX to TMIN. With VCC < 4.75 V, all specifications are typical.
Table 2.
B Version
Parameter1
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio (SNR)2
76
dB
72.5
dB
Signal-to-Noise + Distortion
75
dB
(SINAD)2
76
dB
72
dB
72.5
dB
Total Harmonic Distortion (THD)2
−80
dB
−82
dB
−77
dB
−80
dB
Peak Harmonic or Spurious Noise
(SFDR)2
−80
dB
−82
dB
−78
dB
−79
dB
Intermodulation Distortion (IMD)2
Second-Order Terms
−88
dB
Third-Order Terms
−90
dB
Aperture Delay3
7
ns
Aperture Jitter3
50
ps
Common-Mode Rejection Ratio
−79
dB
(CMRR)2
Channel-to-Channel Isolation2
−72
dB
Full Power Bandwidth
22
MHz
5
MHz
DC ACCURACY4
Resolution
13
Bits
No Missing Codes
12-bit
Bits
plus sign
11-bit
Bits
plus sign
Integral Nonlinearity2
±1.1
LSB
±1
LSB
−0.7/+1.2
LSB
Differential Nonlinearity2
−0.9/+1.5 LSB
±0.9
LSB
−0.7/+1
LSB
Test Conditions/Comments
fIN = 50 kHz sine wave
Differential mode
Single-ended/pseudo differential mode
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Differential mode; ±2.5 V and ±5 V ranges
Differential mode; 0 V to +10 V and ±10 V ranges
Single-ended/pseudo differential mode; ±2.5 V and ±5 V
ranges
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
fa = 50 kHz, fb = 30 kHz
Up to 100 kHz ripple frequency; see Figure 17
fIN on unselected channels up to 100 kHz; see Figure 14
At 3 dB
At 0.1 dB
All specifications are typical for 0 V to 10 V mode.
Differential mode
Single-ended/pseudo differential mode
Differential mode
Single-ended/pseudo differential mode
Single-ended/pseudo differential mode
(LSB = FSR/8192)
Differential mode; guaranteed no missing codes to
13 bits
Single-ended mode; guaranteed no missing codes to
12 bits
Single-ended/psuedo differential mode
(LSB = FSR/8192)
Rev. A | Page 3 of 36
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