MAX1491CNI+ Maxim Integrated Products, MAX1491CNI+ Datasheet - Page 3

• Manufacturer Part Number: MAX1491CNI+
• Description: IC ADC W/LCD DRIVER 28-DIP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1491CNI+

• Display Type: LCD
• Configuration: 7 Segment + 2 Annunciators
• Digits Or Characters: A/D 3.5 Digits
• Current - Supply: 980µA
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(AV
to T
LOW-BATTERY VOLTAGE MONITOR (LOWBATT)
LOWBATT Trip Threshold
LOWBATT Leakage Current
Hysteresis
INTERNAL REFERENCE (REF- = GND, INTREF = DV
REF Output Voltage
REF Output Short-Circuit Current
REF Output Temperature
Coefficient
Load Regulation
Line Regulation
Noise Voltage
EXTERNAL REFERENCE (INTREF = GND, bypass REF+ and REF- to GND with 0.1µF or greater capacitors)
REF Input Voltage
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
Common-Mode Rejection
Input Leakage Current
Input Capacitance
Dynamic Input Current
CHARGE PUMP
Output Voltage
DIGITAL INPUTS (INTREF, RANGE, PEAK, HOLD, DPSET1, DPSET2, DPON)
Input Current
Input Low Voltage
Input High Voltage
Input Hysteresis
DD
MAX
= DV
, unless otherwise noted. Typical values are at +25°C, unless otherwise noted.)
PARAMETER
DD
= +2.7V to +5.25V, GND = 0, V
_______________________________________________________________________________________
SYMBOL
TC
V
V
V
CMR
CMR
V
V
NEG
I
HYS
REF
VREF
INH
INL
IN
REF+
AV
T
AV
I
I
0.1Hz to 10Hz
10Hz to 10kHz
Differential (V
Absolute GND referenced
50Hz and 60Hz ±2%
For 50Hz ±2% and 60Hz ±2%,
R
At DC
T
(Note 5)
V
DV
SOURCE
SINK
A
A
SOURCE
IN
3.5- and 4.5-Digit, Single-Chip
DD
DD
DD
= +25°C
= +25°C
= 0 or DV
- V
= 0µA to 30µA, T
= 5V, T
= 5V
= 3.0V
DD
REF-
= 0µA to 300µA,
, bypass REF+ to GND with 4.7µF capacitors)
< 10kΩ
= 2.048V (external reference), C
A
REF+
DD
CONDITIONS
= +25°C
- V
ADCs with LCD Drivers
REF-
A
= +25°C (Note 6)
)
NEG
DV
2.007
0.7 x
MIN
-2.2
-2.6
-20
-10
DD
= 0.1µF. All specifications are T
2.048
2.048
2.048
-2.42
TYP
400
100
150
100
200
10
20
40
50
25
10
10
1
6
DV
2.089
MAX
0.3 x
+2.2
+20
-2.3
+10
DD
ppm/°C
UNITS
mV/µA
µVp-p
µV/V
mV
mA
mV
pA
dB
dB
dB
nA
pF
nA
µA
V
V
V
V
V
V
MIN
3