Data Sheet

NAU7802 24-bit ADC
Nuvoton Confidential - 7 - Revision 1.7
7 ELECTRICAL CHARACTERISTICS
7.1 Absolute Maximum Ratings
SYMBOL
CONDITION
MINIMUM
MAXIMUM
UNIT
DC Power Supply
DVDDDVSS
-0.3
+6.0
V
AVDDAVSS
-0.3
+6.0
V
-
-0.3
+0.3
V
Analog Input Voltage
AV
IN
AVSS
-0.3
AVDD + 0.3
V
Digital input Voltage
DV
IN
DVSS
-0.3
DVDD + 0.3
V
Operating Temperature
-40
+85
C
Storage Temperature
-55
+150
C
Note: Exposure to conditions beyond those listed under absolute maximum ratings may adversely affects the life time and
reliability
* AVDD should not exceed DVDD supply voltage
7.2 DC ELECTRICAL CHARACTERISTICS
(Unless otherwise specified; Typical value is tested at TA=25C, DVDD = 5V, AVDD = 5V)
PARAMETER
SPECIFICATION
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
POWER SUPPLY
Operating Voltage
2.7
5.5
V
DVDD
2.7
DVDD
V
AVDD
Operating Current
2.1
mA
Internal OSC & LDO
2
mA
Internal OSC, no LDO
Power Down Current
0.2
1
A
All analog part include internal RC
oscillator or external crystal
oscillator. PUA =PUD=0