Datasheet

LTC2453
2
2453fc
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
CC
) ................................... –0.3V to 6V
Analog Input Voltage (V
IN
+
, V
IN
–
) .. –0.3V to (V
CC
+ 0.3V)
Reference Voltage (V
REF
+
, V
REF
–
) .. –0.3V to (V
CC
+ 0.3V)
Digital Voltage (SDA, SCL) ............ –0.3V to (V
CC
+ 0.3V)
(Notes 1, 2)
PIN CONFIGURATION
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) (Note 3)
l
16 Bits
Integral Nonlinearity (Note 4)
l
2 10 LSB
Offset Error
l
2 10 LSB
Offset Error Drift 0.02 LSB/°C
Gain Error
l
0.01 0.02 % of FS
Gain Error Drift 0.02 LSB/°C
Transition Noise 1.4 µV
RMS
Power Supply Rejection DC 80 dB
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
Storage Temperature Range ................... –65°C to 150°C
Operating Temperature Range
LTC2453C ................................................ 0°C to 70°C
LTC2453I.............................................. –40°C to 85°C
TOP VIEW
9
DDB PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
5
6
7
8
4
3
2
1GND
REF
–
REF
+
V
CC
SDA
SCL
IN
+
IN
–
C/I GRADE T
JMAX
= 125°C, θ
JA
= 76°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
GND 1
REF¯ 2
REF
+
3
V
CC
4
8 SDA
7 SCL
6 IN
+
5 IN¯
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
C/I GRADE T
JMAX
= 125°C, θ
JA
= 140°C/W
Lead Free Finish
TAPE AND REEL (MINI) TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2453CDDB#TRMPBF LTC2453CDDB#TRPBF LDBQ
8-Lead Plastic (3mm × 2mm) DFN
0°C to 70°C
LTC2453IDDB#TRMPBF LTC2453IDDB#TRPBF LDBQ
8-Lead Plastic (3mm × 2mm) DFN
–40°C to 85°C
LTC2453CTS8#TRMPBF LTC2453CTS8#TRPBF LTDCG 8-Lead Plastic TSOT-23 0°C to 70°C
LTC2453ITS8#TRMPBF LTC2453ITS8#TRPBF LTDCG 8-Lead Plastic TSOT-23 –40°C to 85°C
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/