参数资料
型号: MAX115
厂商: Maxim Integrated Products, Inc.
英文描述: 2x4-Channel, Simultaneous-Sampling 12-Bit ADCs
中文描述: 2x4通道、同时采样、12位ADC
文件页数: 4/14页
文件大小: 215K
代理商: MAX115
M
2x4-Channel, Simultaneous-Sampling
12-Bit ADCs
4
_______________________________________________________________________________________
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
I
OUT
= 1mA
I
OUT
= -1.6mA
D0–D11
V
V
4
V
OH
V
OL
Output High Voltage
Output Low Voltage
Three-State Leakage Current
0.4
±10
μA
pF
10
Three-State Output
Capacitance
V
V
V
4.75
-5.25
4.75
5
-5
5
17
-15
3
1
-1
13
5.25
-4.75
5.25
25
AV
DD
AV
SS
DV
DD
I
AVDD
I
AVSS
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
mA
mA
mA
μA
μA
μA
LSB
LSB
mW
-20
6
(Note 10)
(Note 10)
(Note 11)
±1
±1
PSRR+
PSRR-
175
DIGITAL OUTPUTS
(D0–D11,
INT
)
POWER REQUIREMENTS
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V ±5%, AV
SS
= -5V ±5%, DV
DD
= +5V ±5%, V
REFIN
= +2.5V (external reference), AGND = DGND = 0, 4.7μF capacitor
from REFOUT to AGND, 0.1μF capacitor from REFIN to AGND, f
CLK
= 16MHz, external clock, 50% duty cycle. T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
TIMING CHARACTERISTICS
(See Figure 4, AV
DD
= +5V, AV
SS
= -5V, DV
DD
= +5V, AGND = DGND = 0, T
A
= T
MIN
to T
MAX
, Typical values are at T
A
= +25°C,
unless otherwise noted.)
CONDITIONS
t
CW
CONVST
Pulse Width
Guaranteed by design
Guaranteed by design
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
0
0
30
30
0
t
CWS
t
CWH
t
WR
t
AS
t
AH
t
ID
t
RD
t
CRS
t
CRH
t
RD
t
DA
t
DH
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
25pF load
55
45
0
0
30
Guaranteed by design
Guaranteed by design
25pF load (Note 12)
25pF load (Note 13)
40
45
5
ns
30
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
相关PDF资料
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