7820 データシートの表示（PDF） - MAXWELL TECHNOLOGIES
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7820 Datasheet PDF : 18 Pages
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Microprocessor-compatible 8-Bit ADC
7820
TABLE 3. 7820 DC ELECTRICAL CHARACTERISTICS
(VDD = +5V; VREF(+) = +5V; VREF(-) = GND = 0V, UNLESS OTHERWISE SPECIFIED) (RD MODE (PIN 7 = 0V))
(TA = -55 TO 125 ° C UNLESS OTHERWISE SPECIFIED)
PARAMETER
TEST CONDITIONS SUBGROUPS
MIN
TYP
MAX
UNIT
Mode
VINH
IINH
IINL
Input Capacitance2
--
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
VOH
ISOURCE =
1, 2, 3
4
--
--
V
360 µ A
VOL
IOUT(DB0-DB7)
Output Capacitance2
ISINK = 1.6 mA 1, 2, 3
--
Floating State 1, 2, 3
--
Leakage
--
1, 2, 3
--
--
0.4
V
--
±3
µA
5
8
pF
RDY
VOL
IOUT
Output Capacitance2
Slew Rate, Tracking2
ISINK = 2.6mA 1, 2, 3
--
Floating State 1, 2, 3
--
Leakage
--
4, 5, 6
--
--
1, 2, 3
--
--
0.4
V
--
±3
V
5
8
pF
0.2
0.1
V/µ s
Power Supply
VDD
±5% for speci- 1, 2, 3
--
--
5
V
fied perfor-
mance
IDD
Power Dissipation
CS = RD = OV 1, 2, 3
--
--
1, 2, 3
--
--
20
mA
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.
09.09.03 Rev 3
All data sheets are subject to change without notice 4
©2003 Maxwell Technologies
All rights reserved.
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