AD9235(RevB) 查看數據表（PDF） - Analog Devices
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AD9235 Datasheet PDF : 32 Pages
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AD9235–SPECIFICATIONS
(AVDD = 3 V, DRVDD = 2.5 V, Maximum Sample Rate, 2 V p-p Differential Input, AIN = –0.5 dBFS,
AC SPECIFICATIONS 1.0 V internal reference, TMIN to TMAX, unless otherwise noted.)
Parameter
Test AD9235BRU-20
AD9235BRU-40 AD9235BRU/BCP-65
Temp Level Min Typ Max Min Typ Max Min Typ Max Unit
SIGNAL-TO-NOISE RATIO
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
SIGNAL-TO-NOISE RATIO
AND DISTORTION
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
TOTAL HARMONIC
DISTORTION
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
WORST HARMONIC
(Second or Third)
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
Full IV
Full IV
Full IV
SPURIOUS FREE DYNAMIC
RANGE
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
Specifications subject to change without notice.
70.8
70.6
70.5
dBc
70.0 70.4
dBc
70.6
dBc
69.9 70.3
dBc
70.4
dBc
68.7 69.7
dBc
70.1
dBc
68.7
68.5
68.3
dBc
70.6
70.5
70.4
dBc
69.9 70.3
dBc
70.5
dBc
69.7 70.2
dBc
70.3
dBc
68.3 69.5
dBc
69.9
dBc
68.6
68.3
67.8
dBc
–88.0
–86.0 –79.0
–87.4
–84.0
–89.0
–85.5 –79.0
–86.0
–82.5
–87.5
–81.8
–82.0
–78.0
dBc
dBc
dBc
dBc
dBc
–74.0 dBc
dBc
dBc
–90.0 –80.0
–90.0 –80.0
dBc
dBc
–83.5 –74.0 dBc
92.0
92.0
92.0
dBc
80.0 88.5
dBc
91.0
dBc
80.0 89.0
dBc
90.0
dBc
74.0 83.0
dBc
85.0
dBc
84.0
85.0
80.5
dBc
–4–
REV. B
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