MAX1494CCJ+T Maxim Integrated Products, MAX1494CCJ+T Datasheet - Page 4

• Manufacturer Part Number: MAX1494CCJ+T
• Description: IC ADC W/LCD DRIVER 32-TQFP
• Manufacturer: Maxim Integrated Products

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
ELECTRICAL CHARACTERISTICS (continued)
(V
All specifications are at T
4
CHARGE PUMP (C
Output Voltage
DIGITAL INPUTS (SCLK, DIN, CS, CLK)
Input Current
Input Low Voltage
Input High Voltage
Input Hysteresis
DIGITAL OUTPUTS (DOUT, EOC)
Output Low Voltage
Output High Voltage
Three-State Leakage Current
Three-State Output Capacitance
POWER SUPPLY
AVDD Voltage
DVDD Voltage
Power-Supply Rejection AVDD
Power-Supply Rejection DVDD
AVDD Current (Notes 8, 9)
DVDD Current (Notes 8, 9)
LCD DRIVER
RMS Segment On Voltage
RMS Segment Off Voltage
Display Voltage Setup Resistor
Display Multiplex Rate
LCD Data-Update Rate
AVDD
_______________________________________________________________________________________
= V
PARAMETER
DVDD
= 2.7V to 5.25V, V
NEG
A
= 0.1µF)
= T
MIN
to T
GND
MAX
SYMBOL
PSRR
V
PSRR
V
V
I
V
I
R
= 0V, V
C
V
DVDD
V
AVDD
V
V
AVDD
DVDD
HYST
NEG
I
DISP
INH
OUT
, unless otherwise noted. Typical values are at T
INL
IN
OH
I
OL
L
D
A
REF+
V
V
I
I
DOUT only
DOUT only
(Note 7)
(Note 7)
V
Standby
V
V
Standby
MAX1492
MAX1494
MAX1492
MAX1494
MAX1494 only
SINK
SOURCE
IN
DVDD
AVDD
DVDD
DVDD
- V
= 0V or V
REF-
= 1mA
= 5V
= 3.0V
= 5V
= 3.3V
= 200µA
= 2.048V (external reference). Internal clock mode, unless otherwise noted.
DVDD
CONDITIONS
A
= +25°C, unless otherwise noted.)
0.7 x V
0.8 x V
-2.60
MIN
2.70
2.70
-10
-10
(V
(V
DVDD
DVDD
DVDD
DVDD
V
V
1.92 x
1.92 x
157.5
-2.42
1/3 x
1/3 x
TYP
DVDD
DVDD
200
100
580
240
260
130
107
2.5
15
80
10
- V
- V
DISP
DISP
V
MAX
-2.30
0.3 x
)
)
+10
DVDD
5.25
5.25
+10
660
380
320
180
0.4
20
UNITS
mV
µA
µA
dB
dB
µA
µA
kΩ
Hz
Hz
pF
V
V
V
V
V
V
V
V
V