MAX153
1Msps, µP-Compatible,
8-Bit ADC with 1µA Power-Down
Electrical Characteristics (continued)
(V
DD
= +5V ±5%, V
GND
= 0V; Unipolar Input Range: V
SS
= GND, V
REF+
= 5V, V
REF-
= GND; Bipolar Input Range: V
SS
= -5V ±5%,
V
REF+
= 2.5V, V
REF-
= -2.5V; 100% production tested, specifications are given for RD Mode (MODE = GND), T
A
= T
MIN
to T
MAX
,
unless otherwise noted.)
PARAMETER
LOGIC INPUTS
Input High Voltage
Input Low Voltage
V
INH
V
INL
CS, WR, RD, PWRDN
MODE
CS, WR, RD, PWRDN
MODE
CS, RD, PWRDN
Input High Current
Input Low Current
Input Capacitance (Note 3)
LOGIC OUTPUTS
Output Low Voltage
Output High Voltage
Floating State Current
Floating Capacitance (Note 3)
POWER REQUIREMENTS
Positive Supply Voltage
Negative Supply Voltage
(Unipolar Operation)
Negative Supply Voltage
(Bipolar Operation)
V
DD
Supply Current
Power-Down VDD Current
V
SS
Supply Current
Power-Down V
SS
Current
Power-Supply Rejection
Note
Note
Note
Note
1:
2:
3:
4:
PSR
I
SS
V
DD
V
SS
V
SS
I
DD
±5% for specified accuracy
V
CS
= V
RD
= 0V,
V
PWRDN
= 5V
MAX153C
MAX153E
±5% for specified accuracy
5
GND
-5
8
8
1
25
12
±1/16
15
20
100
100
100
±1/4
V
V
V
mA
µA
µA
µA
LSB
V
OL
V
OH
I
LKG
C
OUT
I
SINK
= 1.6mA,
INT,
D0–D7
RDY, I
SINK
= 2.6mA
I
SOURCE
= 360µA,
INT,
D0–D7
D0–D7, RDY
D7–D0, RDY
5
4
±3
8
0.4
0.4
V
V
µA
pF
I
INH
I
INL
C
IN
WR
MODE
CS, WR, RD, PWRDN
CS, WR, RD, PWRDN, MODE
5
50
2.4
3.5
0.8
1.5
1
3
200
±1
8
µA
pF
µA
V
V
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
CS
= V
RD
= 5V, V
PWRDN
= 0V (Note 4)
V
CS
= V
RD
= 0V, V
PWRDN
= 5V
V
CS
= V
RD
= 5V, V
PWRDN
= 0V
V
DD
= 4.75V to 5.25V, V
REF
+ = 4.75V
(max), unipolar mode
Bipolar input range, V
IN
= ±2.5V
P-P
. WR-RD mode.
See Figure 1 for load circuit. Parameter defined as the time required for the output to cross +0.8V or +2.4V.
Guaranteed by design.
Tested with
CS, RD, PWRDN at CMOS logic levels. Power-down current increases to several hundred) µA at TTL levels.
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