AD7760 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD7760' PDF : 22 Pages View PDF
AD7760
SPECIFICATIONS
AVDD1 = DVDD = VDRIVE = 2.5 V, AVDD2 = AVDD3 = AVDD4 = 5 V, VREF+ = 4.096 V, MCLK amplitude = 5 V, TA = 25°C, normal mode, using
the on-chip amplifier with components as shown in Table 8, unless otherwise noted.1
Table 2.
Parameter
DYNAMIC PERFORMANCE
Decimate by 256
Dynamic Range
Test Conditions/Comments
MCLK = 40 MHz, ODR = 78 kHz, fIN = 1 kHz
Modulator inputs shorted
Signal-to-Noise Ratio (SNR)2
Spurious-Free Dynamic Range (SFDR)
Total Harmonic Distortion (THD)
Decimate by 32
Dynamic Range
Input amplitude = −0.5 dBFS
Input amplitude = −60 dBFS
Nonharmonic, input amplitude = −6 dBFS
Input amplitude = −60 dBFS
Input amplitude = −0.5 dBFS
Input amplitude = −6 dBFS
Input amplitude = −60 dBFS
MCLK = 40 MHz, ODR = 625 kHz, fIN =100 kHz
Modulator inputs shorted
Signal-to-Noise Ratio (SNR)2
Spurious-Free Dynamic Range (SFDR)
Total Harmonic Distortion (THD)
Decimate by 8
Dynamic Range
Input amplitude = −0.5 dBFS
Nonharmonic, input amplitude = −6 dBFS
Input amplitude = −0.5 dBFS
Input amplitude = −6 dBFS
MCLK = 40 MHz, ODR = 2.5 MHz
Modulator inputs shorted
Signal-to-Noise Ratio (SNR)2
Spurious-Free Dynamic Range (SFDR)
Total Harmonic Distortion (THD)
IMD Second Order
IMD Third Order
DC ACCURACY
Resolution
Differential Nonlinearity
Integral Nonlinearity
Zero Error
fIN = 1 kHz, input amplitude = −0.5 dBFS
fIN = 100 kHz, input amplitude = −0.5 dBFS
fIN = 1 MHz, input amplitude = −0.5 dBFS
Nonharmonic, fIN = 100 kHz, input amplitude = −6 dBFS
Nonharmonic, fIN = 1 MHz, input amplitude = −6 dBFS
Input amplitude = −0.5 dBFS, fIN = 100 kHz
Input amplitude = −6 dBFS, fIN = 100 kHz
fIN A = 989.95 kHz, fIN B = 999.95 kHz
fIN A = 989.95 kHz, fIN B = 999.95 kHz
Guaranteed monotonic to 24 bits
Gain Error
Zero Error Drift
Gain Error Drift
DIGITAL FILTER RESPONSE
Decimate by 8
Group Delay
Decimate by 32
Group Delay
Decimate by 256
Group Delay
MCLK = 40 MHz
MCLK = 40 MHz
MCLK = 40 MHz
Specification Unit
119
120.5
112
59
126
77
−105
−106
−75
108
109.5
107
120
−105
−106
99
100.5
100
99
98
120
114
−103
−102
−115
−89
24
0.00076
0.014
0.02
0.016
0.00001
0.0002
dB min
dB typ
dB typ
dB typ
dBc typ
dBc typ
dB typ
dB typ
dB typ
dB min
dB typ
dB typ
dBc typ
dB typ
dB typ
dB min
dB typ
dB typ
dB typ
dB typ
dBc typ
dBc typ
dB typ
dB typ
dB typ
dB typ
Bits
% typ
% typ
% max
% typ
% FS/°C typ
% FS/°C typ
12
µs typ
47
µs typ
358
µs typ
Rev. A | Page 4 of 36
Share Link: 
