MAX1132 Datasheet, PDF (3/19 Pages) Maxim Integrated Products – 16-Bit ADC, 200ksps, 5V Single-Supply with Reference

16-Bit ADC, 200ksps, 5V Single-Supply
with Reference
ELECTRICAL CHARACTERISTICS (continued)
(AV_DD = DV_DD = +5V ±5%, f_SCLK = 4.8MHz, external clock (50% duty cycle), 24 clocks/conversion (200ksps), bipolar input, external
V_REF = +4.096V, V_REFADJ = AV_DD, C_REF = 2.2µF, C_CREF = 1µF, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at
T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
ANALOG INPUT
Input Range
MAX1132
MAX1133
Unipolar
Bipolar
Unipolar
Bipolar
Input Impedance
Input Capacitance
MAX1132
MAX1133
Unipolar
Bipolar
Unipolar
Bipolar
CONVERSION RATE
Internal Clock Frequency
Aperture Delay
t_AD
Aperture Jitter
t_AS
MODE 1 (24 External Clock Cycles per Conversion)
External Clock Frequency
f_SCLK
Unipolar
Bipolar
Sample Rate
Conversion Time (Note 4)
f_S = f_SCLK /24
t_CONV+ACQ =
24 / f_SCLK
Unipolar
Bipolar
Unipolar
Bipolar
MODE 2 (Internal Clock Mode)
External Clock Frequency
(Data Transfer Only)
Conversion Time
SSTRB low pulse width
Acquisition Time
Unipolar
Bipolar
MODE 3 (32 External Clock Cycles per Conversion)
External Clock Frequency
Sample Rate
f_SCLK
Unipolar or bipolar
f_S = f_SCLK /32 Unipolar or bipolar
Conversion Time (Note 4)
INTERNAL REFERENCE
t_CONV+ACQ = _{Unipolar or bipolar}
32 / f_SCLK
Output Voltage
REF Short-Circuit Current
V_REF
Output Tempco
MIN TYP MAX UNITS
0
12
-12
12
V
0
4.096
-4.096
4.096
7.5 10.0
5.9
7.9
kΩ
100 1000
3.4
4.5
32
pF
4
MHz
10
ns
50
ps
0.1
3
MHz
0.1
4.8
4.17
125
ksps
4.17
200
8
240
µs
5
240
8
MHz
4
6
µs
1.82
µs
1.14
0.1
3.125
6.67
4.8
MHz
150
ksps
320
µs
4.056
4.096
24
±20
4.136
V
mA
ppm/^oC
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