Datasheet

LTC2433-1
2
24331fa
(Notes 1, 2)
ORDER PART NUMBER
Supply Voltage (V
CC
) to GND.......................–0.3V to 7V
Analog Input Voltage
to GND.................................... –0.3V to (V
CC
+ 0.3V)
Reference Input Voltage
to GND.................................... –0.3V to (V
CC
+ 0.3V)
Digital Input Voltage to GND........ –0.3V to (V
CC
+ 0.3V)
Digital Output Voltage to GND ..... –0.3V to (V
CC
+ 0.3V)
Operating Temperature Range
LTC2433-1C ............................................ 0°C to 70°C
LTC2433-1I ........................................ –40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
T
JMAX
= 125°C, θ
JA
= 110°C/W
LTC2433-1CMS
LTC2433-1IMS
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) 0.1V ≤ V
REF
≤ V
CC
, –0.5 • V
REF
≤ V
IN
≤ 0.5 • V
REF
, (Note 5) ● 16 Bits
Integral Nonlinearity (Note 15) 5V ≤ V
CC
≤ 5.5V, REF
+
= 2.5V, REF
–
= GND, V
INCM
= 1.25V, (Note 6) 0.06 LSB
5V ≤ V
CC
≤ 5.5V, REF
+
= 5V, REF
–
= GND, V
INCM
= 2.5V, (Note 6) ● 0.12 1.25 LSB
REF
+
= 2.5V, REF
–
= GND, V
INCM
= 1.25V, (Note 6) 0.30 LSB
Offset Error (Note 15) 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, ● 520 µV
GND ≤ IN
+
= IN
–
≤ V
CC
, (Note 13)
Offset Error Drift 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, 20 nV/°C
GND ≤ IN
+
= IN
–
≤ V
CC
Positive Full-Scale Error (Note 15) 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, ● 0.16 1.25 LSB
IN
+
= 0.75REF
+
, IN
–
= 0.25 • REF
+
Positive Full-Scale Error Drift 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, 0.04 ppm of V
REF
/°C
IN
+
= 0.75REF
+
, IN
–
= 0.25 • REF
+
Negative Full-Scale Error (Note 15) 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, ● 0.16 1.25 LSB
IN
+
= 0.25 • REF
+
, IN
–
= 0.75 • REF
+
Negative Full-Scale Error Drift 2.5V ≤ REF
+
≤ V
CC
, REF
–
= GND, 0.04 ppm of V
REF
/°C
IN
+
= 0.25 • REF
+
, IN
–
= 0.75 • REF
+
Total Unadjusted Error 5V ≤ V
CC
≤ 5.5V, REF
+
= 2.5V, REF
–
= GND, V
INCM
= 1.25V 0.20 LSB
5V ≤ V
CC
≤ 5.5V, REF
+
= 5V, REF
–
= GND, V
INCM
= 2.5V 0.20 LSB
REF
+
= 2.5V, REF
–
= GND, V
INCM
= 1.25V, (Note 6) 0.25 LSB
Output Noise 5V ≤ V
CC
≤ 5.5V, REF
+
= 5V, REF
–
= GND, 1.45 µV
RMS
GND ≤ IN
–
= IN
+
≤ V
CC
, (Note 12)
The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Notes 3, 4, 6)
MS PART MARKING
LTAEY
LTAEZ
Consult LTC Marketing for parts specified with wider operating temperature ranges.
1
2
3
4
5
V
CC
REF
+
REF
–
IN
+
IN
–
10
9
8
7
6
F
O
SCK
SDO
CS
GND
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