Absolute maximum ratings, Electrical characteristics – Rainbow Electronics MAX1189 User Manual
Page 2

MAX1179/MAX1187/MAX1189
16-Bit, 135ksps, Single-Supply ADCs with
Bipolar Analog Input Range
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
AV
DD
to AGND .........................................................-0.3V to +6V
DV
DD
to DGND.........................................................-0.3V to +6V
AGND to DGND.....................................................-0.3V to +0.3V
AIN to AGND .....................................................-16.5V to +16.5V
REF, REFADJ to AGND............................-0.3V to (AV
DD
+ 0.3V)
CS, R/C, RESET to DGND ........................................-0.3V to +6V
D_, EOC to DGND ...................................-0.3V to (DV
DD
+ 0.3V)
Maximum Continuous Current Into Any Pin ........................50mA
Continuous Power Dissipation (T
A
= +70°C)
28-Pin TSSOP (derate 12.8mW/°C above +70°C) .....1026mW
Operating Temperature Range
MAX11_ _ _CUI ...................................................0°C to +70°C
MAX11_ _ _EUI ................................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
ELECTRICAL CHARACTERISTICS
(AV
DD
= DV
DD
= +5V ±5%, external reference = +4.096V, C
REF
= 10µF, C
REFADJ
= 0.1µF, V
REFADJ
= AV
DD
, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC ACCURACY
Resolution
RES
16
Bits
MAX11_ _A
-1
+1
MAX11_ _B
-1.0
+1.5
Differential Nonlinearity
DNL
No missing codes
over temperature
MAX11_ _C
-1
+2
LSB
MAX11_ _A
-2
+2
MAX11_ _B
-2
+2
Integral Nonlinearity
INL
MAX11_ _C
-4
+4
LSB
RMS noise, external reference
0.6
Transition Noise
Internal reference
0.75
LSB
RMS
Offset Error
-10
0
+10
mV
Gain Error
0
±0.2
%FSR
Offset Drift
16
µV/°C
Gain Drift
±1
ppm/°C
AC ACCURACY (f
IN
= 1kHz, V
AIN
= full range, 135ksps)
Signal-to-Noise Plus Distortion
SINAD
86
90
dB
Signal-to-Noise Ratio
SNR
87
91
dB
Total Harmonic Distortion
THD
-100
-92
dB
Spurious-Free Dynamic Range
SFDR
92
103
dB
ANALOG INPUT
MAX1179
-5
+5
MAX1187
0
+10
Input Range
V
AIN
MAX1189
-10
+10
V
MAX1179/MAX1187
Normal operation
5.3
6.9
9.2
MAX1179
Shutdown mode
3
MAX1177
Shutdown mode
5.3
Normal operation
7.8
10
13.0
Input Resistance
R
AIN
MAX1189
Shutdown mode
6
k
Ω