AD7091R-8BRUZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD7091R-8BRUZ Datasheet PDF : 42 Pages
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Data Sheet
AD7091R-2/AD7091R-4/AD7091R-8
SPECIFICATIONS
VDD = 2.7 V to 5.25 V, VDRIVE = 1.8 V to 5.25 V, VREF = 2.5 V internal reference, fSAMPLE = 1 MSPS, fSCLK = 50 MHz, TA = TMIN to TMAX, unless
otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio (SNR)
Signal-to-Noise-and-Distortion (SINAD) Ratio
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 High Voltage (VIH)
Input Low Voltage (VIL)
Input Current (IIN)
LOGIC OUTPUTS
Output High Voltage (VOH)
Output Low Voltage (VOL)
Floating State Leakage Current
Output Coding
Test Conditions/Comments
fIN = 10 kHz sine wave
fIN = 1 kHz sine wave
At −3 dB
At −0.1 dB
VDD ≥ 3.0 V
VDD ≥ 2.7 V
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
Typically 10 nA, VIN = 0 V or VDRIVE
ISOURCE = 200 µA
ISINK = 200 µA
Min
Typ Max
66.5
70
65.5
69
−80
−81
−95
5
40
1.5
1.2
12
−1
−1.25
−0.9
−1.5
−1.5
−0.1
−0.1
±0.7 +1
±0.8 +1.25
±0.3 +0.9
0.2
+1.5
0.2
+1.5
2
0.0
+0.1
0.0
+0.1
2
0
VREF
−1
+1
10
1.5
50
100
2.49
2.5
2.51
1.0
VDD
5
50
0.7 × VDRIVE
−1
0.3 × VDRIVE
+1
VDRIVE − 0.2
0.4
−1
+1
Straight (natural) binary
Unit
dB
dB
dB
dB
dB
ns
ps
MHz
MHz
Bits
LSB
LSB
LSB
mV
mV
ppm/°C
% FS
% FS
ppm/°C
V
µA
pF
pF
Ω
Ω
V
V
ppm/°C
ms
V
V
µA
V
V
µA
Rev. C | Page 3 of 42
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