MAX1143ACAP Maxim Integrated, MAX1143ACAP Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(AV
V
T
REF
A
Input Impedance
Input Capacitance
CONVERSION RATE
Internal Clock Frequency
Aperture Delay
Aperture Jitter
MODE 1 (24 External Clock Cycles per Conversion)
External Clock Frequency
Sample Rate
Conversion Time (Note 4)
MODE 2 (Internal Clock Mode)
External Clock Frequency
(Data Transfer Only)
Conversion Time
Acquisition Time
MODE 3 (32 External Clock Cycles per Conversion)
External Clock Frequency
Sample Rate
Conversion Time (Note 4)
INTERNAL REFERENCE
Output Voltage
REF Short Circuit Current
Output Tempco
Capacitive Bypass at REF
Maximum Capacitive Bypass at
REFADJ
REFADJ Output Voltage
REFADJ Input Range
= +25°C.)
DD
= +4.096V, V
= DV
PARAMETER
DD
= +5V ±5%, f
REFADJ
_______________________________________________________________________________________
14-Bit ADC, 200ksps, +5V Single-Supply
= AV
SCLK
DD
= 4.8MHz, external clock (50% duty cycle), 24 clocks/conversion (200ksps), bipolar input, external
, C
f
f
t
t
S
S
CONV+ACQ
CONV+ACQ
REF
24 / f
32 / f
SYMBOL
= f
= f
f
f
V
SCLK
SCLK
t
SCLK
SCLK
t
AD
REF
= 2.2µF, C
AJ
SCLK
SCLK
/24
/32
=
=
MAX1142
MAX1143
Unipolar
Bipolar
Unipolar
Bipolar
Unipolar
Bipolar
SSTRB Low Pulse Width
Unipolar
Bipolar
Unipolar or Bipolar
Unipolar or Bipolar
Unipolar or Bipolar
For small adjustments from 4.096V
CREF
= 1µF, T
CONDITIONS
A
= T
MIN
Unipolar
Bipolar
Unipolar
Bipolar
to T
MAX
, unless otherwise noted. Typical values are at
with Reference
3.125
4.056
4.17
4.17
1.82
1.14
6.67
0.47
MIN
100
7.5
5.9
3.4
0.1
0.1
0.1
8
5
4.096
4.096
1000
±100
TYP
10.0
7.9
4.5
32
10
50
24
10
4
4
20
4.136
MAX
125
200
240
240
150
320
4.8
4.8
10
3
8
6
ppm/
UNITS
MHz
MHz
ksps
MHz
MHz
ksps
mA
mV
k
pF
ns
ps
µs
µs
µs
µs
µF
µF
V
V
o
C
3