MAX1143ACAP Maxim Integrated, MAX1143ACAP Datasheet - Page 4

• Manufacturer Part Number: MAX1143ACAP
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1143ACAP

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 200 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: 82 dB
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Package / Case: SSOP-20
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

14-Bit ADC, 200ksps, +5V Single-Supply
with Reference
ELECTRICAL CHARACTERISTICS (continued)
(AV
V
T
4
REF
A
REFADJ Buffer Disable
Threshold
Buffer Voltage Gain
EXTERNAL REFERENCE (Reference buffer disabled. Reference applied to REF)
Input Range (Notes 5 and 6)
Input Current
DIGITAL INPUTS
Input High Voltage
Input Low Voltage
Input Leakage
Input Hysteresis
Input Capacitance
DIGITAL OUTPUTS
Output High Voltage
Output Low Voltage
Three-State Leakage Current
Three-State Output
Capacitance
POWER SUPPLIES
Analog Supply (Note 7)
Digital Supply (Note 7)
Analog Supply Current
Digital Supply Current
Power Supply Rejection Ratio
(Note 8)
= +25°C.)
DD
_______________________________________________________________________________________
= +4.096V, V
= DV
PARAMETER
DD
= +5V ±5%, f
REFADJ
= AV
SCLK
DD
= 4.8MHz, external clock (50% duty cycle), 24 clocks/conversion (200ksps), bipolar input, external
, C
REF
SYMBOL
I
I
ANALOG
DIGITAL
V
AV
DV
PSRR
V
V
C
V
HYST
V
I
= 2.2µF, C
I
OH
IN
OL
IH
L
IL
IN
DD
DD
To power-down the internal reference
V
V
In power-down, f
V
I
I
I
CS = DV
CS = DV
Unipolar Mode
Bipolar Mode
SHDN = 0, or softw are power -down mode
Unipolar or Bipolar Mode
SHDN = 0, or softw are power -down mode
AV
CREF
SOURCE
SINK
SINK
REF
REF
IN
DD
= 0 or DV
= 4.096V, f
= 4.096V, f
= 5mA
= 16mA
= 1µF, T
= DV
DD
DD
= 0.5mA
DD
CONDITIONS
DD
A
= 4.75V to 5.25V,
SCLK
SCLK
= T
SCLK
MIN
= 4.8MHz
= 0
= 0
to T
MAX
, unless otherwise noted. Typical values are at
DV
0.5
AV
4.75
4.75
MIN
0.5V
3.0
2.4
DD
DD
-
-
4.096
TYP
250
230
0.1
0.2
8.5
0.3
2.5
2.2
10
10
72
1
5
5
5
AV
MAX
5.25
5.25
0.1V
4.2
0.8
0.4
0.8
3.5
11
10
10
10
8
DD
1
-
UNITS
V/V
mA
mA
dB
pF
pF
V
V
V
V
V
V
V
V
V
A
A
A
A
A