Manual

Converter Electrical Characteristics (Continued)
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
A
=V
D
= +3.3V, V
DR
=
+2.5V, PD = 0V, INT/EXT REF pin = +3.3V, V
REF
= +1.0V, f
CLK
= 66 MHz, f
IN
= 10 MHz, t
r
=t
f
= 2 ns, C
L
= 15 pF/pin. Bold-
face limits apply for T
J
=T
MIN
to T
MAX
: all other limits T
J
= 25˚C (Notes 7, 8, 9)
Symbol Parameter Conditions
Typical
(Note 10)
Limits
(Note 10)
Units
(Limits)
DYNAMIC CONVERTER CHARACTERISTICS
FPBW Full Power Bandwidth 0 dBFS Input, Output at −3 dB 450 MHz
SNR Signal-to-Noise Ratio
f
IN
= 1 MHz, V
IN
= −0.5 dBFS 66 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 66 64 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS 64 dB
f
IN
= 146 MHz, V
IN
= −0.5 dBFS 55 dB
SINAD Signal-to-Noise and Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS 66 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 66 63.3 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS 63 dB
f
IN
= 146MHz, V
IN
= −0.5 dBFS 53 dB
ENOB Effective Number of Bits
f
IN
= 1 MHz, V
IN
= −0.5 dBFS 10.7 Bits
f
IN
= 10 MHz, V
IN
= −0,5 dBFS 10.7 10.2 Bits (min)
f
IN
= 33 MHz, V
IN
= −0,5 dBFS 10.3 Bits
f
IN
= 146MHz, V
IN
= −0,5 dBFS 8.7 Bits
THD Total Harmonic Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS −78 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS −78 −67.8 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS −70 dB
f
IN
= 146MHz, V
IN
= −0.5 dBFS −59 dB
H2 Second Harmonic Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS −90 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS −85 −70.4 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS −72 dB
f
IN
= 146MHz, V
IN
= −0.5 dBFS −67 dB
H3 Third Harmonic Distortion
f
IN
= 1 MHz, V
IN
= −0.5 dBFS −83 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS −85 −71.0 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS −76 dB
f
IN
= 146MHz, V
IN
= −0.5 dBFS −66 dB
SFDR Spurious Free Dynamic Range
f
IN
= 1 MHz, V
IN
= −0.5 dBFS 79 dB
f
IN
= 10 MHz, V
IN
= −0.5 dBFS 81 68.5 dB (min)
f
IN
= 33 MHz, V
IN
= −0.5 dBFS 72 dB
f
IN
= 146MHz, V
IN
= −0.5 dBFS 63 dB
IMD Intermodulation Distortion
f
IN
= 9.6 MHz and 10.2 MHz,
each = −6.0 dBFS
−64 dBFS
INTER-CHANNEL CHARACTERISTICS
Channel — Channel Offset Match
±
0.03 %FS
Channel — Channel Gain Match
±
0.1 %FS
Crosstalk
10 MHz Tested, Channel;
20 MHz Other Channel
80 dB
10 MHz Tested, Channel;
195 MHz Other Channel
63 dB
ADC12DL066
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