參數(shù)資料
型號: 7820
廠商: Maxwell Technologies, Inc
英文描述: Microprocessor-compatible 8-Bit ADC
中文描述: 微處理器兼容的8位ADC
文件頁數(shù): 4/18頁
文件大?。?/td> 244K
代理商: 7820
M
4
All data sheets are subject to change without notice
2003 Maxwell Technologies
All rights reserved.
Mcroprocessor-compatible 8-Bit ADC
7820
09.09.03 Rev 3
Mode
V
INH
I
INH
I
INL
Input Capacitance
2
--
1, 2, 3
3.5
--
--
V
--
1, 2, 3
--
--
200
μA
--
1, 2, 3
--
--
-1
μA
--
1, 2, 3
--
5
8
pF
Logic Outputs
DB0-DB7, OFL, INT
V
OH
ISOURCE =
360 μA
1, 2, 3
4
--
--
V
V
OL
I
OUT
(DB0-DB7)
ISINK = 1.6 mA
1, 2, 3
--
--
0.4
V
Floating State
Leakage
1, 2, 3
--
--
±3
μA
Output Capacitance
2
--
1, 2, 3
--
5
8
pF
RDY
V
OL
I
OUT
ISINK = 2.6mA
1, 2, 3
--
--
0.4
V
Floating State
Leakage
1, 2, 3
--
--
±3
V
Output Capacitance
2
--
4, 5, 6
--
5
8
pF
Slew Rate, Tracking
2
--
1, 2, 3
--
0.2
0.1
V/μs
Power Supply
V
DD
±5% for speci-
fied perfor-
mance
1, 2, 3
--
--
5
V
I
DD
Power Dissipation
CS = RD = OV
1, 2, 3
--
--
20
mA
--
1, 2, 3
--
40
--
mW
Power Supply Sensitivity
VDD = 5V ±5%
1, 2, 3
--
±1/16
±1/4
LSB
1. Total unadjusted error includes offset, full scale and linearity error.
2. Guarenteed by design.
T
ABLE
3. 7820 DC E
LECTRICAL
C
HARACTERISTICS
(V
DD
= +5V; V
REF
(+) = +5V; V
REF
(-) = GND = 0V,
UNLESS
OTHERWISE
SPECIFIED
) (RD M
ODE
(P
IN
7 = 0V))
(T
A
= -55
TO
125 °C
UNLESS
OTHERWISE
SPECIFIED
)
P
ARAMETER
T
EST
C
ONDITIONS
S
UBGROUPS
M
IN
T
YP
M
AX
U
NIT
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