AD7091R-5BRUZ-RL7(Rev0) 查看數據表（PDF） - Analog Devices
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AD7091R-5BRUZ-RL7
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD7091R-5BRUZ-RL7 Datasheet PDF : 35 Pages
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Data Sheet
AD7091R-5
SPECIFICATIONS
VDD = 2.7 V to 5.25 V, VDRIVE = 1.8 V to 5.25 V, fSCL = 400 kHz, fast SCL mode, VREF = 2.5 V internal/external, TA = −40°C to +125°C,
unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio (SNR)
Signal-to-Noise-and-Distortion Ratio
(SINAD)
Total Harmonic Distortion (THD)
Spurious-Free Dynamic Range (SFDR)
Channel to Channel Isolation
Aperture Delay
Aperture Jitter
Full Power Bandwidth
DC ACCURACY
Resolution
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Offset Error
Offset Error Matching
Offset Error Drift
Gain Error
Gain Error Matching
Gain Error Drift
ANALOG INPUT
Input Voltage Range1
DC Leakage Current
Input Capacitance2
Multiplexer On Resistance
VOLTAGE REFERENCE INPUT/OUTPUT
REFOUT3
REFIN3
Drift
Power-On Time
LOGIC INPUTS
Input Voltage
High (VIH)
Low (VIL)
Input Current (IIN)
LOGIC OUTPUTS
Output Voltage
High (VOH)
Low (VOL)
Floating State Leakage Current
Output Coding
Test Conditions/Comments
fIN = 1 kHz sine wave
At −3 dB
At −0.1 dB
Guaranteed no missing codes to 12 bits
TA = 25°C
TA = 25°C
TA = 25°C
TA = 25°C
At ADCIN
During acquisition phase
Outside acquisition phase
VDD = 5.0 V
VDD = 2.5 V
Internal reference output, TA = 25°C
External reference input
CREF = 2.2 µF
VIN = 0 V or VDRIVE
ISOURCE = 200 µA
ISINK = 200 µA
Min
12
−1.25
−0.9
−1.5
−1.5
−0.1
−0.1
0
−1
2.49
1.0
Typ Max
68
67
−80
−81
−105
5
40
1.5
1.2
±0.8 +1.25
±0.3 +0.9
±0.3 +1.5
±0.3 +1.5
2
0.0
+0.1
0.0
+0.1
1
VREF
+1
10
1.5
50
100
2.5
2.51
VDD
5
50
Unit
dB
dB
dB
dB
dB
ns
ps
MHz
MHz
Bits
LSB
LSB
mV
mV
ppm/°C
% FS
% FS
ppm/°C
V
µA
pF
pF
Ω
Ω
V
V
ppm/°C
ms
0.7 × VDRIVE
−1
0.01
V
0.3 × VDRIVE V
+1
µA
VDRIVE − 0.2
V
0.4
V
−1
+1
µA
Straight (natural) binary
Rev. 0 | Page 3 of 34
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