MAX115 Maxim, MAX115 Datasheet - Page 4

• Manufacturer Part Number: MAX115
• Description: 2x4-Channel / Simultaneous-Sampling 12-Bit ADCs
• Manufacturer: Maxim

TIMING CHARACTERISTICS
(See Figure 4, AV
unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(AV
from REFOUT to AGND, 0.1µF capacitor from REFIN to AGND, f
unless otherwise noted. Typical values are at T
2x4-Channel, Simultaneous-Sampling
12-Bit ADCs
4
DIGITAL OUTPUTS (D0–D11, INT)
POWER REQUIREMENTS
Output High Voltage
Output Low Voltage
Three-State Leakage Current
Three-State Output
Capacitance
Positive Supply Voltage
Negative Supply Voltage
Digital Supply Voltage
Positive Supply Current
Negative Supply Current
Digital Supply Current
Shutdown Positive Current
Shutdown Negative Current
Shutdown Digital Current
Positive Supply Rejection
Negative Supply Rejection
Power Dissipation
CONVST Pulse Width
CS to WR Setup Time
CS to WR Hold Time
WR Low Pulse Width
Address Setup Time
Address Hold Time
RD to INT Delay
Delay Time Between Reads
CS to RD Setup Time
CS to RD Hold Time
RD Low Pulse Width
Data-Access Time
Bus-Relinquish Time
DD
_______________________________________________________________________________________
= +5V ±5%, AV
PARAMETER
PARAMETER
DD
= +5V, AV
SS
= -5V ±5%, DV
SS
SYMBOL
= -5V, DV
SYMBOL
PSRR+
PSRR-
I
AV
DV
AV
I
AVDD
t
t
V
AVSS
t
V
t
CWH
t
CWS
t
t
t
CRS
CRH
t
t
t
t
t
CW
WR
AH
RD
RD
DA
DH
OH
AS
OL
ID
DD
DD
SS
DD
= +5V ±5%, V
DD
A
I
I
D0–D11
(Note 10)
(Note 10)
(Note 11)
Guaranteed by design
Guaranteed by design
25pF load
Guaranteed by design
Guaranteed by design
25pF load (Note 12)
25pF load (Note 13)
OUT
OUT
= +25°C.)
= +5V, AGND = DGND = 0, T
= 1mA
= -1.6mA
REFIN
CONDITIONS
CONDITIONS
CLK
= +2.5V (external reference), AGND = DGND = 0, 4.7µF capacitor
= 16MHz, external clock, 50% duty cycle. T
A
= T
MIN
to T
MAX
-5.25
4.75
4.75
, Typical values are at T
MIN
MIN
-20
30
30
30
45
30
4
0
0
0
0
0
5
TYP
TYP
175
-15
10
17
13
-5
-1
5
5
3
1
A
MAX
-4.75
MAX
5.25
5.25
±10
= T
0.4
±1
±1
25
55
40
45
6
MIN
A
= +25°C,
UNITS
to T
UNITS
LSB
LSB
mW
mA
mA
mA
µA
pF
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
MAX
,