Converter electrical characteristics – Rainbow Electronics ADC12DL066 User Manual
Page 6
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
Limits
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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6