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9042 Datasheet, PDF (5/26 Pages) Maxwell Technologies – 12-Bit, 41 MSPS A/D Converter
12-Bit, 41 MSPS A/D Converter
9042
TABLE 5. 9042 AC ELECTRICAL CHARACTERISTICS1
(AVCC = DVCC = +5V ±5%; ENCODE & ENCODE = 41 MSPS; VREF TIED TO VOFFSET THROUGH 50 Ω; TA = -55°C TO +125°C)
PARAMETER
SYMBOL
CONDITION
SUBGROUPS
MIN
TYP
MAX
UNIT
Signal to Noise Ratio2
SNR
dB
Analog Input @ -1 dBFS
1.2 MHz
25° C
4
--
68
--
-55 to 125°C
5, 6
--
67.5
--
9.6 MHz
25° C
4
--
67.5
--
-55 to 125°C
5, 6
--
67
--
19.5 MHz
25° C
4
64
67
--
SINAD3
Analog Input @ -1 dBFS
-55 to 125°C
5, 6
SINAD
--
66.5
--
dB
1.2 MHz
25° C
4
--
67.5
--
-55 to 125°C
5, 6
--
67
--
9.6 MHz
25° C
4
--
67.5
--
-55 to 125°C
5, 6
--
67
--
19.5 MHz
25° C
4
64
67
--
-55 to 125°C
5, 6
--
66.5
--
Worst Spur4
dBc
Analog Input @ -1 dBFS
1.2 MHz
25° C
4
--
80
--
-55 to 125°C
5, 6
--
78
--
9.6 MHz
25° C
4
--
80
--
-55 to 125°C
5, 6
--
78
--
19.5 MHz
25° C
4
73
80
--
-55 to 125°C
5, 6
--
78
--
Small Signal Spurios Free Dynamic
Range (w/ Dither)5
Analog Input @
SFDR
dBFS
1.2 MHz
-55 to 125°C
4, 5, 6
--
90
--
9.6 MHz
--
90
--
19.5 MHz
--
90
--
Two-Tone IMD Rejection6
F1, F2 @ -7 dBFS
Two-Tone SFDR (w/Dither)7
-55 to 125°C
4, 5, 6
--
80
--
dBc
-55 to 125°C
4, 5, 6
--
90
--
dBFS
Thermal Noise
25° C
9
--
0.33
-- LSB rms
Analog Input bandwidth8
Transient Response8
Overvoltage Recovery Time8
25° C
9
25° C
9
25° C
9
100
MHz
10
ns
25
ns
01.07.05 REV 7
All data sheets are subject to change without notice 5
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