參數(shù)資料
型號: MAX1031ACEG-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: 10-Bit 300ksps ADCs with FIFO, Temp Sensor, Internal Reference
中文描述: 16-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
封裝: 0.150 INCH, 0.025 INCH PITCH, MO-137AE, QSOP-24
文件頁數(shù): 3/23頁
文件大?。?/td> 254K
代理商: MAX1031ACEG-T
M
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V, f
SAMPLE
= 300kHz, f
SCLK
= 4.8MHz (50% duty cycle), V
REF
= 2.5V, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CONVERSION RATE
External reference
Internal reference (Note 3)
0.8
65
Power-Up Time
t
PU
μs
Acquisition Time
t
ACQ
0.6
μs
Internally clocked
Externally clocked (Note 4)
Externally clocked conversion
Data I/O
3.5
Conversion Time
t
CONV
2.7
0.1
μs
4.8
10
60
External Clock Frequency
f
SCLK
MHz
SCLK Duty Cycle
Aperture Delay
Aperture Jitter
ANALOG INPUT
40
%
ns
ps
30
<50
Unipolar
Bipolar (Note 5)
V
IN
= V
DD
During acquisition time (Note 6)
0
V
REF
V
RE F
/ 2
±1
Input Voltage Range
- V
RE F
/ 2
V
Input Leakage Current
Input Capacitance
INTERNAL TEMPERATURE SENSOR
±0.01
24
μA
pF
Grade A, T
A
= +25
°
C
Grade A, T
A
= -20
°
C to +85°C
Grade A, T
A
= T
MIN
to T
MAX
Grade B, T
A
= +25
°
C
Grade B, T
A
= T
MIN
to T
MAX
±0.3
±0.5
±0.75
±0.7
±1.2
±1
±1.5
Measurement Error (Note 7)
±2.5
°C
Temperature Measurement Noise
0.1
°C
RMS
Temperature Resolution
Power-Supply Rejection
INTERNAL REFERENCE
REF Output Voltage
1/8
0.3
°C
°C/V
2.48
2.50
±8
±30
6.5
200
-70
2.52
V
Grade A
Grade B
REF Temperature Coefficient
TC
REF
ppm/°C
Output Resistance
REF Output Noise
REF Power-Supply Rejection
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
REF+ Input Voltage Range
k
μV
RMS
dB
PSRR
V
REF-
V
REF+
0
500
mV
V
1.0
V
DD
+ 50mV
100
V
REF+
= 2.5V, f
SAMPLE
= 300ksps
V
REF+
= 2.5V, f
SAMPLE
= 0
40
±0.1
REF+ Input Current
I
REF+
±5
μA
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