AD9861 Datasheet, PDF (4/52 Pages) Analog Devices – Mixed-Signal Front-End (MxFE-TM) Baseband Transceiver for Broadband Applications

AD9861
Rx PATH SPECIFICATIONS
Table 2. AD9861-50 and AD9861-80
FADC = 50 MSPS for the AD9861-50, 80 MSPS for the AD9861-80; internal reference; differential analog inputs,
ADC_AVDD = DVDD = 3.3V, unless otherwise noted
Parameter
Temp Test Level Min
Typ
Max
Rx PATH GENERAL
Resolution
Full
V
10
Maximum ADC Sample Rate
Full
IV
50/80
Gain Mismatch Error
Offset Mismatch Error
Reference Voltage
Reference Voltage (REFT–REFB) Error
Input Resistance (Differential)
Full
V
Full
V
Full
V
Full
IV
Full
V
±0.2
±0.1
1.0
–30
±6
+30
2
Input Capacitance
Full
V
5
Input Bandwidth
Full
V
30
Differential Analog Input Voltage Range
Full
V
2
Rx PATH DC ACCURACY
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Aperature Delay
Aperature Uncertainty (Jitter)
Input Referred Noise
25°C V
25°C V
25°C V
25°C V
25°C V
±0.75
±0.75
2.0
1.2
450
AD9861-50 Rx PATH DYNAMIC PERFORMANCE
(VIN = –0.5 dBFS; FIN = 10 MHz)
SNR
SINAD
SINAD
THD (Second to Ninth Harmonics)
SFDR, Wideband (DC to Nyquist)
Crosstalk between ADC Inputs
Full
IV
Full
IV
25°C IV
Full
IV
Full
IV
Full
V
55.5
60
55.6
60
58.5
60
−71.5
−64.6
65.7
73.5
80
AD9861-80 Rx PATH DYNAMIC PERFORMANCE
(VIN = –0.5 dBFS; FIN = 10 MHz)
SNR
Full
IV
55.4
59.5
SINAD
Full
IV
52.7
59.0
THD (Second to Ninth Harmonics)
Full
IV
−67
SFDR, Wideband (DC to Nyquist)
Full
IV
67
Crosstalk between ADC Inputs
Full
V
80
Unit
Bits
MSPS
% FS
% FS
V
mV
kΩ
pF
MHz
V p-p differential
LSB
LSB
ns
ps rms
uV
dBc
dBc
dBc
dBc
dBc
dB
dBc
dBc
dBc
dBc
dB
Rev. 0 | Page 4 of 52