參數(shù)資料
型號(hào): MAX1086
廠商: Maxim Integrated Products, Inc.
英文描述: 150ksps, 10-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23
中文描述: 150ksps、10位、雙通道單端及單通道真差分ADC,SOT23封裝
文件頁(yè)數(shù): 3/15頁(yè)
文件大?。?/td> 334K
代理商: MAX1086
M
150ksps, 10-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V, V
REF
= +2.5V for MAX1087/MAX1089, or V
DD
= +4.75V to +5.25V, V
REF
= +4.096V for MAX1086/MAX1088,
0.1μF capacitor at REF, f
SCLK
= 8MHz (50% duty cycle), AIN- = GND for MAX1088/MAX1089. T
A
= T
MIN
to T
MAX,
unless otherwise
noted. Typical values at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUT
Unipolar
Bipolar
C hannel not sel ected or conver si on stop p ed
0
V
REF
V
REF
/2
±
1
Input Voltage Range (Note 4)
-V
REF
/2
V
Input Leakage Current
Input Capacitance
EXTERNAL REFERENCE INPUT
±
0.01
34
μ
A
pF
Input Voltage Range
V
REF
1.0
V
DD
+50mV
V
V
REF
= +2.5V at 150ksps
V
REF
= +4.096V at 150ksps
Acquisition/Between conversions
16
26
30
45
±
1
Input Current
I
REF
±
0.01
μ
A
DIGITAL INPUTS/OUTPUT (SCLK, CNVST, DOUT)
Input Low Voltage
Input High Voltage
Input Leakage Current
Input Capacitance
V
IL
V
IH
I
L
C
IN
0.8
V
V
μ
A
pF
V
V
V
DD
-1
±
0.1
15
I
SINK
= 2mA
I
SINK
= 4mA
0.4
0.8
Output Low Voltage
V
OL
Output High Voltage
V
OH
I
SOURCE
= 1.5mA
V
DD
-0.5
V
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
I
L
CNVST = GND
CNVST = GND
±
10
μ
A
pF
C
OUT
15
MAX1086/MAX1088
MAX1087/MAX1089
4.75
2.7
5.0
3.0
245
150
15
2
320
215
22
2.5
0.2
±
0.1
±
0.1
5.25
3.6
350
Positive Supply Voltage
V
DD
V
f
SAMPLE
=150ksps
f
SAMPLE
=100ksps
f
SAMPLE
=10ksps
f
SAMPLE
=1ksps
f
SAMPLE
=150ksps
f
SAMPLE
=100ksps
f
SAMPLE
=10ksps
f
SAMPLE
=1ksps
V
DD
= +3V
400
V
DD
= +5V
Positive Supply Current
I
DD
Shutdown
V
DD
= 5V
±
5%; full-scale input
V
DD
= +2.7V to +3.6V; full-scale input
5
μ
A
1.0
±
1.2
Positive Supply Rejection
PSR
mV
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