參數資料
型號: 9042RPFH
廠商: MAXWELL TECHNOLOGIES
元件分類: ADC
英文描述: 12-Bit, 41 MSPS A/D Converter
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, DFP28
封裝: LDFP-28
文件頁數: 5/26頁
文件大小: 396K
代理商: 9042RPFH
M
5
All data sheets are subject to change without notice
2005 Maxwell Technologies
All rights reserved.
12-Bit, 41 MSPS A/D Converter
9042
01.07.05 REV 7
T
ABLE
5. 9042 AC E
LECTRICAL
C
HARACTERISTICS1
(AV
CC
= DV
CC
= +5V ±5%; ENCODE & ENCODE = 41 MSPS; V
REF
TIED
TO
V
OFFSET
THROUGH
50
; T
A
= -55°C
TO
+125°C)
P
ARAMETER
S
YMBOL
C
ONDITION
S
UBGROUPS
M
IN
T
YP
M
AX
U
NIT
Signal to Noise Ratio
2
Analog Input @ -1 dBFS
1.2 MHz
SNR
dB
25°C
4
--
--
--
--
64
--
68
67.5
67.5
67
67
66.5
--
--
--
--
--
--
-55 to 125°C
25°C
-55 to 125°C
25°C
-55 to 125°C
5, 6
4
5, 6
4
5, 6
9.6 MHz
19.5 MHz
SINAD
3
Analog Input @ -1 dBFS
1.2 MHz
SINAD
dB
25°C
4
--
--
--
--
64
--
67.5
67
67.5
67
67
66.5
--
--
--
--
--
--
-55 to 125°C
25°C
-55 to 125°C
25°C
-55 to 125°C
5, 6
4
5, 6
4
5, 6
9.6 MHz
19.5 MHz
Worst Spur
4
Analog Input @ -1 dBFS
1.2 MHz
dBc
25°C
4
--
--
--
--
73
--
80
78
80
78
80
78
--
--
--
--
--
--
-55 to 125°C
25°C
-55 to 125°C
25°C
-55 to 125°C
5, 6
4
5, 6
4
5, 6
9.6 MHz
19.5 MHz
Small Signal Spurios Free Dynamc
Range (w/ Dither)
5
Analog Input @
1.2 MHz
9.6 MHz
19.5 MHz
Two-Tone IMD Rejection
6
F1, F2 @ -7 dBFS
Two-Tone SFDR (w/Dither)
7
Thermal Noise
Analog Input bandwidth
8
Transient Response
8
Overvoltage Recovery Time
8
SFDR
dBFS
-55 to 125°C
4, 5, 6
--
--
--
--
90
90
90
80
--
--
--
--
-55 to 125°C
4, 5, 6
dBc
-55 to 125°C
25°C
25°C
25°C
25°C
4, 5, 6
9
9
9
9
--
--
90
0.33
100
10
25
--
--
dBFS
LSB rms
MHz
ns
ns
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