参数资料
型号: 7809LPRPFH
厂商: MAXWELL TECHNOLOGIES
元件分类: ADC
英文描述: 16-Bit Latchup Protected Analog to Digital Converter
中文描述: 3-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, DFP24
封装: FP-24
文件页数: 9/23页
文件大小: 462K
代理商: 7809LPRPFH
M
9
All data sheets are subject to change without notice
2005 Maxwell Technologies
All rights reserved.
16-Bit Latchup Protected Analog to Digital Converter
7809LP
01.11.05 Rev 7
t13
External DATACLK HIGH
9, 10, 11
20
--
--
ns
t14
External DATACLK LOW
9, 10, 11
30
--
--
ns
t15
DATACLK HIGH Setup Time
9, 10, 11
20
--
t12 + 5
ns
t16
R/C to CS Setup Time
9, 10, 11
10
--
--
ns
t17
SYNC Delay After DATACLK High
9, 10, 11
15
--
35
ns
t18
Data Valid Delay
9, 10, 11
25
--
55
ns
t19
CS to Rising Edge Delay
9, 10, 11
25
--
--
ns
t20
Data Available after CS LOW
9, 10, 11
6
--
--
μs
T
ABLE
15. 7809LP C
ONVERSION
D
ATA
T
IMING
D
ESCRIPTION
A
NALOG
I
NPUT
D
IGITAL
O
UTPUT
B
INARY
T
WO
S
C
OMPLEMENT
(SB/BTC
LOW)
S
TRAIGHT
B
INARY
(SB/BTC H
IGH
)
B
INARY
C
ODE
H
EX
C
ODE
B
INARY
C
ODE
H
EX
C
ODE
Full Scale
Range
Least Signifi-
cant Bit (LSB)
+ Full Scale
(FS - 1 LSB)
Mdscale
±10
±5
±3.33V
0V to
10V
153 μV
0V to 5V 0V to 4V
305 μV
153 μV
102 μV
76 μV
61 μV
9.99969
5V
0V
4.99984
7V
0V
3.33323
1V
0V
9.99984
7V
5V
4.99992
4V
2.5V
3.99993
8V
2V
0111 1111
1111 1111
0000 0000
0000 0000
1111 1111
1111 1111
7FFF
1111 1111
1111 1111
1000 0000
0000 0000
0111 1111
1111 1111
FFFF
0000
8000
One LSB
Below Md-
scale
-Full Scale
-305 μV
-153 μV
-102 μV
4.99984
7V
2.49992
4V
1.99993
9V
FFFF
7FFF
-10V
-5V
3.33333
3V
0V
0V
0V
1000 0000
0000 0000
8000
0000 0000
0000 0000
0000
T
ABLE
14. 7809LP C
ONVERSION
AND
D
ATA
T
IMING
(T
A
= -40
°
C
TO
85
°
C
UNLESS
OTHERWISE
SPECIFIED
)
S
YMBOL
D
ESCRIPTION
S
UBGROUPS
M
IN
T
YP
M
AX
U
NIT
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