LTC2440IGN#TRPBF Linear Technology, LTC2440IGN#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LTC2440IGN#TRPBF
• Description: IC ADC DIFFER 24-BIT HS 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2440IGN#TRPBF

• Number Of Bits: 24
• Sampling Rate (per Second): 3.5k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 40mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
LTC2440
(Notes 1,2)
Supply Voltage (V
Analog Input Pins Voltage
Reference Input Pins Voltage
Digital Input Voltage to GND .........–0.3V to (V
Digital Output Voltage to GND .......–0.3V to (V
Operating Temperature Range
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
LEAD FREE FINISH
LTC2440CGN#PBF
LTC2440IGN#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
2
temperature range, otherwise specifi cations are at T
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
Offset Error
Offset Error Drift
Positive Full-Scale Error
Positive Full-Scale Error Drift
Negative Full-Scale Error
Negative Full-Scale Error Drift
Total Unadjusted Error
Input Common Mode Rejection DC 2.5V ≤ REF
to GND ......................................–0.3V to (V
to GND ......................................–0.3V to (V
LTC2440C ............................................... 0°C to 70°C
LTC2440I .............................................–40°C to 85°C
CC
) to GND ....................... –0.3V to 6V
TAPE AND REEL
LTC2440CGN#TRPBF
LTC2440IGN#TRPBF
CONDITIONS
0.1V ≤ V
V
REF
2.5V ≤ REF
2.5V ≤ REF
REF
REF
2.5V ≤ REF
REF
REF
2.5V ≤ REF
5V ≤ V
5V ≤ V
REF
CC
+
+
+
+
+
+
= 5V, REF
= 2.5V, REF
= 5V, REF
= 2.5V, REF
= 5V, REF
= 2.5V, REF
= 2.5V, REF
CC
CC
REF
≤ 5.5V, REF
≤ 5.5V, REF
+
+
+
+
+
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
+
–
–
= 5V, REF
CC
CC
CC
CC
CC
CC
= GND, IN
= GND, IN
–
–
–
–
, –0.5 • V
, REF
, REF
, REF
, REF
, REF
= GND, V
= GND, IN
= GND, IN
= GND, V
http://www.linear.com/leadfree/
+
+
PART MARKING
2440
2440I
= 2.5V, REF
= 5V, REF
–
–
–
–
–
http://www.linear.com/tapeandreel/
A
–
CC
CC
CC
CC
= GND, GND ≤ IN
= GND, GND ≤ IN
= GND, GND ≤ IN
= GND, IN
= GND, IN
= GND, V
= 25°C. (Notes 3, 4)
+
+
REF
INCM
INCM
= 3.75V, IN
= 1.25V, IN
+
+
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
= 1.875V, IN
= 0.625V, IN
≤ V
–
The
= 1.25V, (Note 6)
= 1.25V, (Note 6)
= GND, V
–
IN
= GND, V
INCM
+
+
≤ 0.5 • V
l
= 0.75REF
= 0.25 • REF
denotes the specifi cations which apply over the full operating
–
–
= 2.5V, (Note 6)
= 1.25V
= 3.75V
–
–
INCM
–
+
+
PIN CONFIGURATION
= 0.625V
= 1.875V
= IN
= IN
= IN
INCM
REF
+
= 2.5V
, (Note 5)
–
–
, IN
+
+
= 1.25V
PACKAGE DESCRIPTION
Narrow 16-Lead SSOP
Narrow 16-Lead SSOP
≤ V
≤ V
≤ V
, IN
–
CC
CC
CC
= 0.25 • REF
–
= 0.75 • REF
(Note 12)
REF
REF
GND
GND
V
SDI
+
IN
IN
CC
+
+
–
+
–
T
JMAX
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
l
l
l
l
l
l
l
= 125°C, θ
GN PACKAGE
TOP VIEW
MIN
24
JA
= 110°C/W
TYP
120
2.5
0.2
0.2
20
10
10
10
10
15
15
15
16
15
14
13
12
11
10
5
3
9
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
GND
BUSY
f
SCK
SDO
CS
EXT
GND
O
MAX
15
30
50
30
50
5
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
REF
REF
UNITS
nV/ °C
2440fd
Bits
/°C
/°C
REF
REF
REF
REF
REF
REF
REF
REF
REF
dB
μV