MAX1027BEEE-T Maxim Integrated, MAX1027BEEE-T Datasheet - Page 4

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MAX1027BEEE-T

Manufacturer Part Number
MAX1027BEEE-T
Description
Analog to Digital Converters - ADC
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1027BEEE-T

Number Of Channels
8/4
Architecture
SAR
Conversion Rate
300 KSPs
Resolution
10 bit
Input Type
Single-Ended/Differential
Snr
Yes
Interface Type
3-Wire (SPI, Microwire), QSPI
Operating Supply Voltage
3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
QSOP-16
Maximum Power Dissipation
667 mW
Minimum Operating Temperature
- 40 C
Number Of Converters
1
Voltage Reference
Internal 2.5 V or External
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Typical values are at T
Note 1: Tested at V
Note 2: Offset nulled.
Note 3: Time for reference to power up and settle to within 1 LSB.
Note 4: Conversion time is defined as the number of clock cycles multiplied by the clock period; clock has 50% duty cycle.
Note 5: The operational input voltage range for each individual input of a differentially configured pair is from GND to V
Note 6: See Figure 3 (Input Equivalent Circuit) and the Sampling Error vs. Source Impedance curve in the Typical Operating
Note 7: Fast automated test, excludes self-heating effects.
Note 8: When CNVST is configured as a digital input, do not apply a voltage between V
Note 9: Supply current is specified depending on whether an internal or external reference is used for voltage conversions.
4
DIGITAL INPUTS (SCLK, DIN, CS, CNVST) (Note 8)
Input Voltage Low
Input Voltage High
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (DOUT, EOC)
Output Voltage Low
Output Voltage High
Tri-State Leakage Current
Tri-State Output Capacitance
POWER REQUIREMENTS
Supply Voltage
Supply Current (Note 9)
Power-Supply Rejection
DD
_______________________________________________________________________________________
= +2.7V to +3.6V, f
operational input voltage difference is from -V
Characteristics section.
Temperature measurements always use the internal reference.
PARAMETER
DD
= +2.7V, unipolar input mode.
SAMPLE
A
= +25°C.)
= 300kHz, f
SYMBOL
V
C
V
V
PSR
V
HYST
C
I
V
V
I
OUT
DD
I
OH
DD
IN
OL
IH
L
IL
IN
SCLK
V
I
I
I
CS = V
CS = V
Internal
reference
External
reference
V
SINK
SINK
SOURCE
IN
DD
= 4.8MHz (50% duty cycle), V
= 0 or V
REF
= 2.7V to 3.6V; full-scale input
= 2mA
= 4mA
DD
DD
/2 to +V
= 1.5mA
DD
CONDITIONS
REF
During temp sense
f
f
Shutdown
During temp sense
f
Shutdown
SAMPLE
SAMPLE
SAMPLE
/2.
= 300ksps
= 0, REF on
= 300ksps
REF
= 2.5V, T
IL
and V
V
V
IH
A
DD
DD
MIN
.
2.7
= T
x 0.7
- 0.5
MIN
±0.01
±0.05
2400
1750
1000
1550
1050
±0.2
to T
TYP
200
0.2
0.2
15
15
MAX
V
DD
, unless otherwise
MAX
2700
2000
1200
2000
1200
±1.0
±1.4
0.4
0.8
3.6
±1
x 0.3
5
5
DD
. The
UNITS
mV
mV
μA
μA
μA
pF
pF
V
V
V
V
V

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