MAX1028 Maxim Integrated Products, MAX1028 Datasheet - Page 3

• Manufacturer Part Number: MAX1028
• Description: (MAX1030 / MAX1028 / MAX1026) 10-Bit 300ksps ADCs with FIFO / Temp Sensor / Internal Reference
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
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)
Tem p er atur e M easur em ent N oi se
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
= +5V ±5%, f
PARAMETER
SAMPLE
_______________________________________________________________________________________
A
= +25°C.)
= 300kHz, f
SYMBOL
SCLK
TC
t
V
PSRR
f
V
I
t
CONV
SCLK
REF+
ACQ
REF+
t
REF-
PU
Temp Sensor, Internal Reference
REF
= 4.8MHz (50% duty cycle), V
10-Bit 300ksps ADCs with FIFO,
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+
= V
= 4.096V, f
= 4.096V, f
DD
A
A
A
A
A
= +25°C
= -20°C to +85°C
= T
= +25°C
= T
CONDITIONS
MIN
MIN
SAMPLE
SAMPLE
to T
to T
MAX
MAX
REF
= 300ksps
= 0
= 4.096V, T
A
= T
- V
MIN
4.024
RE F
MIN
2.7
0.1
1.0
40
0
0
to T
/ 2
MAX
±0.01
±0.75
4.096
±0.3
±0.5
±0.7
±1.2
±0.1
TYP
<50
±30
200
-70
0.8
3.5
0.1
1/8
0.3
6.5
65
30
±8
40
24
, unless otherwise noted.
V
DD
V
4.168
+ 50mV
MAX
V
RE F
±1.5
±3.0
500
100
0.6
4.8
10
60
±1
±1
±5
REF
/ 2
p p m /° C
UNITS
µV
°C
MHz
°C/V
mV
µA
kΩ
dB
µs
µs
µs
ns
ps
pF
°C
°C
µA
%
RMS
RMS
V
V
V
3