參數(shù)資料
型號(hào): AD9235BRU-40
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 12-Bit, 20/40/65 MSPS 3 V A/D Converter
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封裝: MO-153-AE, TSSOP-28
文件頁數(shù): 4/32頁
文件大?。?/td> 1181K
代理商: AD9235BRU-40
REV. B
–4–
AD9235–SPECIFICATIONS
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, T
MIN
to T
MAX
, unless otherwise noted.)
Test
Level
AD9235BRU-20
Min
Typ
AD9235BRU-40
Min
Typ
AD9235BRU/BCP-65
Min
Typ
Parameter
Temp
Max
Max
Max
Unit
SIGNAL-TO-NOISE RATIO
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
25
°
C
Full
25
°
C
Full
25
°
C
Full
25
°
C
25
°
C
V
IV
I
IV
I
IV
I
V
70.8
70.4
70.6
70.6
70.5
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
70.0
f
INPUT
= 19.6 MHz
69.9
70.3
70.4
f
INPUT
= 32.5 MHz
68.7
69.7
70.1
68.3
f
INPUT
= 100 MHz
68.7
68.5
SIGNAL-TO-NOISE RATIO
AND DISTORTION
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
25
°
C
Full
25
°
C
Full
25
°
C
Full
25
°
C
25
°
C
V
IV
I
IV
I
IV
I
V
70.6
70.3
70.5
70.5
70.4
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
69.9
f
INPUT
= 19.6 MHz
69.7
70.2
70.3
f
INPUT
= 32.5 MHz
68.3
69.5
69.9
67.8
f
INPUT
= 100 MHz
68.6
68.3
TOTAL HARMONIC
DISTORTION
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
25
°
C
Full
25
°
C
Full
25
°
C
Full
25
°
C
25
°
C
V
IV
I
IV
I
IV
I
V
–88.0
–86.0
–87.4
–89.0
–87.5
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
–79.0
f
INPUT
= 19.6 MHz
–85.5
–86.0
–79.0
f
INPUT
= 32.5 MHz
–81.8
–82.0
–78.0
–74.0
f
INPUT
= 100 MHz
–84.0
–82.5
WORST HARMONIC
(Second or Third)
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
Full
Full
Full
IV
IV
IV
–90.0
–80.0
dBc
dBc
dBc
–90.0
–80.0
–83.5
–74.0
SPURIOUS FREE DYNAMIC
RANGE
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
25
°
C
Full
25
°
C
Full
25
°
C
Full
25
°
C
25
°
C
V
IV
I
IV
I
IV
I
V
92.0
88.5
91.0
92.0
92.0
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
80.0
f
INPUT
= 19.6 MHz
80.0
89.0
90.0
f
INPUT
= 32.5 MHz
74.0
83.0
85.0
80.5
f
INPUT
= 100 MHz
84.0
85.0
Specifications subject to change without notice.
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