參數(shù)資料
型號： MAX152EWP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： +3V, 8-Bit ADC with 1レA Power-Down
中文描述： 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO20
封裝： PLASTIC, SOP-20
文件頁數(shù)： 3/12頁
文件大?。?/td> 122K
代理商： MAX152EWP
M
+3V, 8-Bit ADC with 1μA Power-Down
_______________________________________________________________________________________
3
PARAMETER
CONDITIONS
UNITS
CS
,
WR
,
RD
,
PWRDN
MODE
CS
,
WR
,
RD
,
PWRDN
MODE
CS
,
RD
,
PWRDN
WR
MODE
CS
,
WR
,
RD
,
PWRDN
, MODE
CS
,
WR
,
RD
,
PWRDN
, MODE
2.0
2.4
Input High Voltage
V
INH
V
0.66
0.8
±1
±3
100
±1
8
Input Low Voltage
V
INL
V
Input High Current
I
INH
15
μA
Input Low Current
Input Capacitance (Note 4)
LOGIC OUTPUTS
I
INL
C
IN
μA
pF
5
INT
, D0-D7, I
SINK
= 20μA
INT
, D0-D7, I
SINK
= 400μA
RDY, I
SINK
= 1mA
INT
, D0-D7, I
SOURCE
= 20μA
INT
, D0-D7, I
SOURCE
= 400μA
D0-D7, RDY
D0-D7, RDY
0.1
0.4
0.4
Output Low Voltage
V
OL
V
V
DD
-0.1
V
DD
-0.4
Output High Voltage
V
OH
V
Floating-State Current
Floating Capacitance (Note 4)
POWER REQUIREMENTS
I
LKG
C
OUT
±3
8
μA
pF
5
2.5
5
V
SS
Unipolar operation
Bipolar operation (Note 2)
GND
V
Positive Supply Voltage
V
DD
3.0
3.6
V
V
DD
= 3.6V
2.5
6
1.5
3
Positive Supply Current
I
DD
V
DD
= 3.0V
1.5
3.5
mA
CS
=
RD
= V
DD
,
PWRDN
= 0
μA
Negative Supply Current
Power-Down V
SS
Current
Power-Supply Rejection
I
SS
CS
=
RD
= 0,
PWRDN
= V
DD
CS
=
RD
= V
DD
,
PWRDN
= 0
V
DD
= 3.3V ±10%
1
1
50
25
±1/4
μA
μA
LSB
PSR
±1/16
MAX152E/M,
CS
=
RD
= 0,
PWRDN
= V
DD
MAX152C,
CS
=
RD
= 0,
PWRDN
= V
DD
MAX152E/M,
CS
=
RD
= 0,
PWRDN
= V
DD
Negative Supply Voltage
-3.6
-3.0
Power-Down V
DD
Current
(Note 5)
MAX152C,
CS
=
RD
= 0,
PWRDN
= V
DD
SYMBOL
MIN
TYP
MAX
Note 1:
Accuracy measurements performed at V
DD
= 3.0V, unipolar mode. Operation over supply range is guaranteed by power-
supply rejection test.
Note 2:
Bipolar tests are performed with VREF+ = +1.5V, VREF- = -1.5V, V
SS
= -3.0V.
Note 3:
Unipolar input range, V
IN
= 3.0V
P-P
, WR-RD mode, V
DD
= 3.0V
Note 4:
Guaranteed by design.
Note 5:
Power-down current increases if control inputs are not driven to ground or V
DD
.
ELECTRICAL CHARACTERISTICS (continued)
(Unipolar input range, V
DD
= 3.0V to 3.6V, GND = 0V, V
= GND, VREF+ = 3.0V, VREF- = GND, specifications are given for RD
mode (pin 7 = GND), T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
1
50
MAX152C/E/M
LOGIC INPUTS
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