Datasheet

LTC2452
2
2452fd
For more information www.linear.com/LTC2452
pin conFiguraTion
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
) .............. –0.3V to (V
CC
+ 0.3V)
Digital Voltage (V
SDO
, V
SCK
, V
CS
) .–0.3V to (V
CC
+ 0.3V)
(Notes 1, 2)
TOP VIEW
9
DD8 PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
5
6
7
8
4
3
2
1SCK
GND
REF
V
CC
SDO
CS
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
SCK 1
GND 2
REF 3
V
CC
4
8 SDO
7 CS
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
orDer inForMaTion
elecTrical characTerisTics
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) (Note 3)
l
16 Bits
Integral Nonlinearity (Note 4)
l
1 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 2.2 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)
Lead Free Finish
TAPE AND REEL (MINI) TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2452CDDB#TRMPBF LTC2452CDDB#TRPBF LDNJ 8-Lead Plastic (3mm × 2mm) DFN 0°C to 70°C
LTC2452IDDB#TRMPBF LTC2452IDDB#TRPBF LDNJ 8-Lead Plastic (3mm × 2mm) DFN –40°C to 85°C
LTC2452CTS8#TRMPBF LTC2452CTS8#TRPBF LTDPK 8-Lead Plastic TSOT-23 0°C to 70°C
LTC2452ITS8#TRMPBF LTC2452ITS8#TRPBF LTDPK 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 LT C Marketing for parts specified with wider operating temperature ranges.
Consult LT C 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/
Storage Temperature Range .................. –65°C to 150°C
Operating Temperature Range
LTC2452C ................................................ 0°C to 70°C
LTC2452I .............................................–40°C to 85°C