Converter electrical characteristics – Rainbow Electronics ADC11L066 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, V
REF
= +1.0V, V
CM
= 1.0V, f
CLK
= 66 MHz, t
r
= t
f
= 2 ns, C
L
= 15 pF/pin.
Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
J
= 25˚C (Notes 7, 8, 9, 10)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Limits)
DYNAMIC CONVERTER CHARACTERISTICS
BW
Full Power Bandwidth
0 dBFS Input, Output at −3 dB
450
MHz
SNR
Signal-to-Noise Ratio
f
IN
= 10 MHz,
Differential V
IN
=
−0.5 dBFS
85˚C
65
62.8
dB (min)
25˚C
63.4
dB (min)
−40˚C
62.5
dB (min)
f
IN
= 25 MHz,
Differential V
IN
=
−0.5 dBFS
64
dB
f
IN
= 150 MHz,
Differential V
IN
=
−6 dBFS
85˚C
56
52.8
dB (min)
25˚C
53.5
dB (min)
−40˚C
52.1
dB (min)
f
IN
= 240 Hz,
Differential V
IN
=
−6 dBFS
52
dB
SINAD
Signal-to-Noise & Distortion
f
IN
= 10 MHz,
Differential V
IN
=
−0.5 dBFS
85˚C
64
62.1
dB (min)
25˚C
62.4
dB (min)
−40˚C
61.2
dB (min)
f
IN
= 25 MHz,
Differential V
IN
=
−0.5 dBFS
63
dB
f
IN
= 150 MHz,
Differential V
IN
=
−6 dBFS
85˚C
55
52.3
dB (min)
25˚C
52.7
dB (min)
−40˚C
50.6
dB (min)
f
IN
= 240 Hz,
Differential V
IN
=
−6 dBFS
50
dB
ENOB
Effective Number of Bits
f
IN
= 10 MHz,
Differential V
IN
=
−0.5 dBFS
85˚C
10.31
10.02
25˚C
10.07
Bits(min)
−40˚C
9.80
f
IN
= 25 MHz,
Differential V
IN
=
−0.5 dBFS
10.18
Bits
f
IN
= 150 MHz,
Differential V
IN
=
−6 dBFS
85˚C
8.76
8.36
25˚C
8.46
Bits (min)
−40˚C
8.06
f
IN
= 240 Hz,
Differential V
IN
=
−6 dBFS
8.05
Bits
ADC1
1L066
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