AD9235BRUZ-40 查看數據表（PDF） - Analog Devices
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AD9235BRUZ-40 Datasheet PDF : 41 Pages
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Data Sheet
AD9235
ANALOG
INPUT
N
N+1
N+2
N+8
N–1
N+3
tA
N+4
N+7
N+5 N+6
CLK
DATA
OUT
N–9 N–8 N–7 N–6 N–5 N–4 N–3 N–2 N–1
N
tPD = 6.0ns MAX
2.0ns MIN
Figure 2. Timing Diagram
AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, AIN = –0.5 dBFS, 1.0 V internal reference, TMIN to TMAX,
unless otherwise noted.
Table 4.
Parameter
SIGNAL-TO-NOISE RATIO
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
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
TOTAL HARMONIC DISTORTION
fINPUT = 2.4 MHz
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
fINPUT = 100 MHz
WORST HARMONIC
(SECOND OR THIRD)
fINPUT = 9.7 MHz
fINPUT = 19.6 MHz
fINPUT = 32.5 MHz
AD9235BRU/BCP-20 AD9235BRU/BCP-40 AD9235BRU/BCP-65
Temp Test Level Min Typ Max Min Typ Max Min Typ Max Unit
25°C V
70.8
70.6
70.5
dBc
Full IV
70.0 70.4
dBc
25°C I
70.6
dBc
Full IV
69.9 70.3
dBc
25°C I
70.4
dBc
Full IV
68.7 69.7
dBc
25°C I
70.1
dBc
25°C V
68.7
68.5
68.3
dBc
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
25°C V
Full IV
25°C I
Full IV
25°C I
Full IV
25°C I
25°C V
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
–87.4
–79.0
–84.0
–89.0
–85.5 –79.0
–86.0
–82.5
–87.5
dBc
dBc
dBc
dBc
dBc
–81.8 –74.0 dBc
–82.0
dBc
–78.0
dBc
Full IV
Full IV
Full IV
–90.0 –80.0
–90.0 –80.0
dBc
dBc
–83.5 –74.0 dBc
Rev. D | Page 5 of 40
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