MAX1031 Maxim Integrated Products, MAX1031 Datasheet - Page 3

• Manufacturer Part Number: MAX1031
• Description: (MAX1027 - MAX1031) 10-Bit 300ksps ADCs
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Typical values are at T
CONVERSION RATE
Power-Up Time
Acquisition Time
Conversion Time
External Clock Frequency
SCLK Duty Cycle
Aperture Delay
Aperture Jitter
ANALOG INPUT
Input Voltage Range
Input Leakage Current
Input Capacitance
INTERNAL TEMPERATURE SENSOR
Measurement Error (Note 7)
Temperature Measurement Noise
Temperature Resolution
Power-Supply Rejection
INTERNAL REFERENCE
REF Output Voltage
REF Temperature Coefficient
Output Resistance
REF Output Noise
REF Power-Supply Rejection
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
REF+ Input Voltage Range
REF+ Input Current
DD
= +2.7V to +3.6V, f
PARAMETER
_______________________________________________________________________________________
SAMPLE
A
= +25°C.)
= 300kHz, f
SYMBOL
TC
t
V
PSRR
f
V
I
t
CONV
SCLK
REF+
ACQ
REF+
t
REF-
PU
REF
Temp Sensor, Internal Reference
10-Bit 300ksps ADCs with FIFO,
SCLK
External reference
Internal reference (Note 3)
Internally clocked
Externally clocked (Note 4)
Externally clocked conversion
Data I/O
Unipolar
Bipolar (Note 5)
V
During acquisition time (Note 6)
Grade A, T
Grade A, T
Grade A, T
Grade B, T
Grade B, T
Grade A
Grade B
V
V
IN
REF+
REF+
= 4.8MHz (50% duty cycle), V
= V
= 2.5V, f
= 2.5V, f
DD
A
A
A
A
A
= +25°C
= -20°C to +85°C
= T
= +25°C
= T
CONDITIONS
SAMPLE
SAMPLE
MIN
MIN
to T
to T
= 300ksps
= 0
MAX
MAX
REF
= 2.5V, T
- V
A
2.48
MIN
RE F
2.7
0.1
1.0
40
= T
0
0
/ 2
MIN
±0.01
±0.75
±0.3
±0.5
±0.7
±1.2
±0.1
TYP
2.50
to T
<50
±30
200
-70
0.8
3.5
0.1
1/8
0.3
6.5
±8
65
30
24
40
MAX
V
DD
V
, unless otherwise
+ 50mV
MAX
V
RE F
±1.5
±2.5
2.52
500
100
0.6
4.8
10
60
±1
±1
±5
REF
/ 2
ppm/°C
UNITS
µV
°C
MHz
°C/V
kΩ
dB
mV
µA
pF
µA
µs
µs
µs
ns
ps
°C
°C
%
RMS
V
V
RMS
V
3