AD9230 查看數據表（PDF） - Analog Devices
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AD9230 Datasheet PDF : 21 Pages
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AD9230
Preliminary Technical Data
AC SPECIFICATIONS1
Table 2. (AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = –40°C, TMAX = +85°C, fIN = –0.5 dBFS, Internal Reference, Full Scale = 1.25 V, Ain
= -0.5dBFS, DCS Enabled unless otherwise noted.)
AD9230-170/-210
AD9230-250
Parameter
Temp Min
Typ
Max
Min
Typ
Max
Unit
SNR
fin=10 MHz
25°C
65.5
Full
65
fin=70 MHz
25°C
65.5
Full
65
fin=100 MHz
25°C
64
fin=240 MHz
25°C
63
SINAD
fin=10 MHz
25°C
65
Full
64.8
fin=70 MHz
25°C
65
Full
64.8
fin=100 MHz
25°C
63.5
fin=240 MHz
25°C
62.5
EFFECTIVE NUMBER OF BITS
(ENOB)
fin=10 MHz
25°C
10.6
Full
10.6
fin=70 MHz
25°C
10.6
Full
10.6
fin=100 MHz
25°C
10.3
fin=240 MHz
25°C
10.2
WORST HARMONIC (2nd or 3rd)
fin=10 MHz
25°C
–82
Full
–80
fin=70 MHz
25°C
–82
Full
–80
fin=100 MHz
25°C
–78
fin=240 MHz
25°C
–75
WORST HARMONIC (4th or
Higher)
fin=10 MHz
25°C
–85
Full
–85
fin=70 MHz
25°C
–85
Full
–85
fin=100 MHz
25°C
–83
fin=240 MHz
25°C
–78
TWO-TONE IMD2
F1, F2 @ –7 dBFS
25°C
–75
ANALOG INPUT BANDWIDTH 25°C
900
65.5
dB
65
dB
65.5
dB
65
dB
64
dB
63
dB
65
dB
64.7
dB
65
dB
64.7
dB
63.5
dB
62.5
dB
10.6
Bits
10.6
Bits
10.6
Bits
10.6
Bits
10.3
Bits
10.2
Bits
–82
dBc
–80
dBc
–82
dBc
–80
dBc
–77
dBc
–75
dBc
–85
dBc
–85
dBc
–85
dBc
–85
dBc
–83
dBc
–78
dBc
–75
dBc
900
MHz
1 All ac specifications tested by driving CLK+ and CLK– differentially.
2 F1 = 28.3 MHz, F2 = 29.3 MHz.
Rev. PrE | Page 4 of 21
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