EVAL-AD7767-1EDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
EVAL-AD7767-1EDZ Datasheet PDF : 24 Pages
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AD7767
SPECIFICATIONS
AVDD = DVDD = 2.5 V ± 5%, VDRIVE = 1.8 V to 3.6 V, VREF = 5 V, MCLK = 1 MHz, common-mode input = VREF/2, TA = −40°C to +105°C,
unless otherwise noted.
Table 2.
Parameter
OUTPUT DATA RATE
AD7767
AD7767-1
AD7767-2
ANALOG INPUT1
Differential Input Voltage
Absolute Input Voltage
Common-Mode Input Voltage
Input Capacitance
DYNAMIC PERFORMANCE
AD7767
Dynamic Range2
Signal-to-Noise Ratio (SNR)2
Spurious Free Dynamic Range (SFDR)2
Total Harmonic Distortion (THD)2
Intermodulation Distortion (IMD)2
AD7767-1
Dynamic Range2
Signal-to-Noise Ratio (SNR)2
Spurious Free Dynamic Range (SFDR)2
Total Harmonic Distortion (THD)2
Intermodulation Distortion (IMD)2
AD7767-2
Dynamic Range2
Signal-to-Noise Ratio (SNR)2
Spurious Free Dynamic Range (SFDR)2
Total Harmonic Distortion (THD)2
Intermodulation Distortion (IMD)2
DC ACCURACY1
Resolution
Differential Nonlinearity2
Integral Nonlinearity2
Zero Error2
Gain Error2
Zero Error Drift2
Gain Error Drift2
Common-Mode Rejection Ratio2
Test Conditions/Comments
Decimate by 8
Decimate by 16
Decimate by 32
VIN+ − VIN−
VIN+
VIN−
Decimate by 8, ODR = 128 kHz
Shorted inputs
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Tone A = 49.7 kHz, Tone B = 53 kHz
Second-order terms
Third-order terms
Decimate by 16, ODR = 64 kHz
Shorted inputs
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Tone A = 24.7 kHz, Tone B = 25.3 kHz
Second-order terms
Third-order terms
Decimate by 32, ODR = 32 kHz
Shorted inputs
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Full-scale input amplitude, 1 kHz tone
Tone A = 11.7 kHz, Tone B = 12.3 kHz
Second-order terms
Third-order terms
For all devices
No missing codes
Guaranteed monotonic to 24 bits
18-bit linearity
50 Hz tone
Min
Typ
−0.1
−0.1
VREF/2 − 5%
VREF/2
22
108
109.5
107
108.5
−128
−118
−133
−109
111
112.5
110
111.5
−128
−118
−133
−108
114
115.5
112
113.5
−128
−118
−137
−108
24
3
20
0.0075
15
0.4
−110
Max
Unit
128
kHz
64
kHz
32
kHz
±VREF
+VREF + 0.1
+VREF + 0.1
VREF/2 + 5%
V p-p
V
V
V
pF
−116
−105
−116
−105
−116
−105
±7.6
0.075
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Bits
ppm
μV
% FS
nV/°C
ppm/°C
dB
Rev. 0 | Page 3 of 24
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