MAX11166 Datasheet, PDF (3/33 Pages) Maxim Integrated Products – 16-Bit, 500ksps/250ksps, ±5V SAR ADCs with Internal Reference in TDFN

MAX11166/MAX11167
16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
Electrical Characteristics (continued)
(V_DD = 4.75V to 5.25V, V_OVDD = 2.3V to 5.25V, f_SAMPLE = 500kHz or 250kHz, V_REF = 4.096V; T_A = T_MIN to T_MAX, unless otherwise
noted. Typical values are at T_A = +25NC.) (Note 2)
PARAMETER
Negative Full-Scale Error
Analog Input CMRR
Power-Supply Rejection (Note 5)
SYMBOL
CMRR
PSR
CONDITIONS
MIN TYP MAX UNITS
±13
LSB
-77
dB
±3.0
LSB
Transition Noise
REFERENCE (Note 7)
REF Output Initial Accuracy
REF Output Temperature
Coefficient
V_REF
TC_REF
Reference mode 0
Reference mode 0
0.5
LSB_RMS
4.092
4.096
±9
4.100
V
±17 ppm/°C
REFIO Output Initial Accuracy
REFIO Output Temperature
Coefficient
V_REFIO Reference modes 0 and 2
TC_REFIO Reference modes 0 and 2
4.092
4.096
±6
4.100
V
±15 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
±6
±10 µV/°C
External Compensation Capacitor
C_EXT
Required for reference modes 0 and 1,
recommended for reference modes 2 and 3
10
µF
REF Voltage Input Range
REF Input Capacitance
V_REF
Reference modes 2 and 3
Reference modes 2 and 3
2.5
4.25
V
20
pF
REF Load Current
V_REF = 4.096V,
MAX11167, 250ksps
65
I_REF reference modes 2
µA
and 3
MAX11166, 500ksps
130
AC ACCURACY (Note 6)
VREF = 4.096V, reference
mode 3
91.5
92.6
VREF = 4.096V, reference
mode 1
92.4
Signal-to-Noise Ratio (Note 7)
SNR
fIN = 10kHz
VREF = 2.5V, reference
mode 3
dB
89.8
Internal reference,
reference mode 0
92.4
VREF = 4.096V, reference
mode 3
90
92.3
Signal-to-Noise Plus Distortion
(Note 7)
SINAD fIN = 10kHz
VREF = 4.096V, reference
mode 1
VREF = 2.5V, reference
mode 3
92.3
89.5
dB
Internal reference,
reference mode 0
91.8
Spurious-Free Dynamic Range
Total Harmonic Distortion
Intermodulation Distortion (Note 8)
SFDR
THD
IMD
96
105
dB
-105 -96
dB
-115
dB
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