MAX1494CCJ+T Maxim Integrated Products, MAX1494CCJ+T Datasheet - Page 32
![IC ADC W/LCD DRIVER 32-TQFP](/photos/6/50/65051/32-tqfp_21-0110b_sml.jpg)
MAX1494CCJ+T
Manufacturer Part Number
MAX1494CCJ+T
Description
IC ADC W/LCD DRIVER 32-TQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1494CCJ.pdf
(34 pages)
Specifications of MAX1494CCJ+T
Display Type
LCD
Configuration
7 Segment + 2 Annunciators
Interface
Serial
Digits Or Characters
A/D 4.5 Digits
Current - Supply
960µA
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3.5- and 4.5-Digit, Single-Chip ADCs
with LCD Drivers
Figure 27. MAX1492 Transfer Function ±2V Range
32
-1 - - -
LCD
1 - - -
-1999
1999
______________________________________________________________________________________
-0
-1
-2
2
1
0
ADC RESULT
>7CFh
7CFh
002h
001h
000h
FFFh
FFEh
FFDh
830h
<830h
V
4.7µF
IN
2.7V TO
5.25V
-2V
0.1µF
L
ISO
ANALOG INPUT VOLTAGE
10µF
0.1µF
0.1µF
0.1µF
-1mV
0
1mV
AIN+
AIN-
DVDD
AVDD
R
HI
LOWBATT
+2V
HOLD
R
LOW
(SEG1–SEG10)
V
SEG1–SEG13
NEG
PEAK
0.1µF
(MAX1492)
MAX1494
GND
LOW BATTERY
REF-
Typical Operating Circuit
REF+
4.7µF
CONNECTIONS
(MAX1494 ONLY)
BACKPLANE
V
DISP
DOUT
SCLK
EOC
CLK
DIN
CS