AD7328BRUZ(2004) データシートの表示（PDF） - Analog Devices
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AD7328BRUZ
(Rev.:2004)
(Rev.:2004)
Analog Devices
AD7328BRUZ Datasheet PDF : 24 Pages
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Preliminary Technical Data
AD7328
AD7328—SPECIFICATIONS1
Table 1. Unless otherwise noted, VDD = + 12V to +16.5V, VSS = -12V to –16.5V, VCC = 2.7V to 5.25V, VDRIVE = 2.7V to 5.25V, VREF =
2.5V Internal/External, fSCLK = 20 MHz, fS = 1 MSPS TA = TMAX to TMIN
Parameter
Specification Units
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal to Noise Ratio (SNR) 2
76
72
Signal to Noise + Distortion (SINAD)2 75
dB min
dB min
dB min
FIN = 50 kHz Sine Wave
Differential Mode
Single-Ended/Pesudo Differential Mode
Differential Mode
71.5
Total Harmonic Distortion (THD)2
-80
Peak Harmonic or Spurious Noise
(SFDR) 2
-80
Intermodulation Distortion (IMD) 2
Second Order Terms
-88
Third Order Terms
-88
Aperature Delay
10
Aperature Jitter
50
dB min
dB max
dB max
dB typ
dB typ
ns max
ps typ
Single-Ended/Pseudo Differential Mode
Fa = 40.1 kHz, Fb = 41.5 kHz
Common Mode Rejection (CMRR)
TBD
dB typ
Channel-to-Channel Isolation
-80
Full Power Bandwidth
7
1.5
dB typ
MHz typ
MHz typ
FIN = 400 kHz
@ 3 dB
@ 0.1 dB
DC ACCURACY
Resolution
Integral Nonlinearity2
Differential Nonlinearity2
Offset Error2
Offset Error Match
Gain Error2
Gain Error Match
Positive Full-Scale Error2
12 + Sign
±1.5
± 0.95
±8
±0.5
±6
±0.6
±3
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
Guaranteed No missing Codes to 13-Bits
Unipolar Range with Straight Binary output coding
Bipolar Range with Twos Complement Output Coding
Positive Full Scale Error Match
±0.6
Bipolar Zero Error2
±8
Bipolar Zero Error Match
±0.5
Negative Full Scale Error2
±4
Negative Full Scale Error Match
±0.5
LSB max
LSB max
LSB max
LSB max
LSB max
ANALOG INPUT
Input Voltage Ranges
(Programmed via Range Register)
DC Leakage Current
Input Capacitance
±10V
±5V
±2.5V
0 to 10V
±10
12
Volts
nA max
pF typ
VDD = +10V min , VSS = -10V min, VCC = 2.7V to 5.25V
VDD = +5V min, VSS = -5V min, VCC = 2.7V to 5.25V
VDD = +5V min, VSS = - 5V min, VCC = 2.7V to 5.25V
VDD = +10V min, VSS = AGND min, VCC = 2.7V to 5.25V
See Table 5
When in Track, ±10V Range
15
pF typ
When in Track, ±5V, 0 to 10V Range
20
pF typ
When in Track, ±2.5V Range
3
pF typ
When in Hold
REFERENCE INPUT/OUTPUT
Input Voltage Range
Input DC Leakage Current
Input Capactiance
Reference Output Voltage
+2.5 to +3V
±1
20
2.49/2.51
V min to
max
µA max
pF typ
Vmin/max
Rev. PrK | Page 3 of 24
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