 English |
|
|
|
|
|
|
|
| MAX11156 Datasheet, PDF (3/27 Pages) Maxim Integrated Products – 18-Bit, 500ksps, ±5V SAR ADC with Internal Reference in TDFN | |||
| |||
| ◁ |
MAX11156
18-Bit, 500ksps, ±5V SAR ADC
with Internal Reference in TDFN
Electrical Characteristics (continued)
(VDD = 4.75V to 5.25V, VOVDD = 2.3V to 5.25V, fSAMPLE = 500kHz, VREF = 4.096V, Reference Mode 3; TA = TMIN to TMAX, unless
otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
Analog Input CMR
Power-Supply Rejection (Note 5)
Transition Noise
REFERENCE (Note 7)
REF Output Initial Accuracy
REF Output Temperature
Coefficient
SYMBOL
CMR
PSR
VREF
TCREF
CONDITIONS
Reference mode 0
Reference mode 0
MIN
4.092
-17
TYP
-77
±8.0
1.7
4.096
±9
MAX
UNITS
dB
LSB
LSBRMS
4.100
+17
V
ppm/°C
REFIO Output Initial Accuracy
REFIO Output Temperature
Coefficient
VREFIO Reference modes 0 and 2
TCREFIO Reference modes 0 and 2
4.092
-15
4.096
±6
4.100
+15
V
ppm/°C
REFIO Output Impedance
REFIO Input Voltage Range
Reference Buffer Initial Offset
Reference modes 0 and 2
Reference mode 1
Reference mode 1
10
kΩ
3
4.096
4.25
V
-500
+500
µV
Reference Buffer Temperature
Coefficient
Reference mode 1
-10
±6
+10
µV/°C
External Compensation
Capacitor
Required for reference modes 0
CEXT and 1, recommended for reference
10
modes 2 and 3
µF
REF Voltage Input Range
REF Input Capacitance
REF Load Current
AC ACCURACY (Note 6)
VREF
Reference modes 2 and 3
Reference modes 2 and 3
2.5
4.25
V
20
pF
130
µA
VREF = 4.096V,
reference mode 3
93
94.6
Signal-to-Noise Ratio (Note 7)
SNR
fIN =
10kHz
VREF = 4.096V,
reference mode 1
VREF = 2.5V,
reference mode 3
93.7
dB
90.6
Internal reference,
reference mode 0
93.6
VREF = 4.096V,
reference mode 3
91.5
94.2
Signal-to-Noise Plus Distortion
(Note 7)
SINAD
fIN =
10kHz
VREF = 4.096V,
reference mode 1
VREF = 2.5V,
reference mode 3
93.0
dB
90.2
Internal reference,
reference mode 0
92.8
www.maximintegrated.com
Maxim Integrated ââ 3
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese