LTC2411IMS#PBF Linear Technology, LTC2411IMS#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC2411IMS#PBF
• Description: IC A/D CONV 24BIT MICRPWR 10MSOP
• Manufacturer: Linear Technology

Specifications of LTC2411IMS#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 7.5
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 0.008KSPS
• Input Polarity: Bipolar
• Input Type: Voltage
• Rated Input Volt: ±2.75V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Integral Nonlinearity Error: 14ppm of Vref
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: MSOP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
(Pin 6) with a 10 F tantalum capacitor in parallel with
0.1 F ceramic capacitor as close to the part as possible.
REF
The voltage on these pins can have any value between GND
and V
more positive than the reference negative input, REF
at least 0.1V.
IN
voltage on these pins can have any value between
TYPICAL PERFOR A CE CHARACTERISTICS
PI FU CTIO S
CC
–100
–120
210
230
220
200
190
180
170
160
–20
–40
–60
–80
+
240
40
20
U
0
–45
+
(Pin 4), IN
(Pin 1): Positive Supply Voltage. Bypass to GND
Conversion Current
vs Temperature
0
Offset Error vs Output Data Rate
(Pin 2), REF
CC
F
CS = GND
SCK = NC
SDO = NC
V
REF
V
V
F
T
O
O
A
CC
INCM
IN
–30
10
= GND
= EXT OSC
= 25 C
OUTPUT DATA RATE (READINGS/SEC)
= 0V
as long as the reference positive input, REF
–
= 5V
= GND
U
= 2.5V
20
–15
30
TEMPERATURE ( C)
0
–
40
(Pin 5): Differential Analog Input. The
15
–
50
(Pin 3): Differential Reference Input.
U
V
30
REF
60
V
V
V
V
V
REF
CC
CC
= 2.5V
45
CC
CC
70
= 5.5V
= 2.7V
= 5V
= 5V
= 3V
W
60
80
75
2411 G25
90
2411 G28
U
100
90
650
600
550
500
450
400
350
300
250
200
150
22
21
20
19
18
0
0
Conversion Current
vs Output Data Rate
Resolution (NOISE
vs Output Data Rate
REF
REF
IN
IN
T
SCK = NC
SDO = NC
CS = GND
F
V
REF
V
V
F
RES = LOG
T
A
O
O
A
CC
INCM
IN
+
–
10
= 25 C
= EXT OSC
10
OUTPUT DATA RATE (READINGS/SEC)
= EXT OSC
= 25 C
OUTPUT DATA RATE (READINGS/SEC)
+
–
= GND
= GND
= 0V
–
= 5V
= V
= GND
= GND
= 2.5V
20
20
CC
–
+
, by
2
, is
30
(V
30
REF
40
40 50
/NOISE
V
V
REF
REF
50
GND – 0.3V and V
converter bipolar input range (V
from – 0.5 • (V
range, the converter produces unique overrange and
underrange output codes.
GND (Pin 6): Ground. Connect this pin to a ground plane
through a low impedance connection.
CS (Pin 7): Active LOW Digital Input. A LOW on this pin
enables the SDO digital output and wakes up the ADC.
Following each conversion the ADC automatically enters
V
V
= 2.5V
RMS
CC
= 5V
RMS
CC
60 70
60
= 5V
= 3V
)
70
1LSB)
80
80
90
90
2411 G26
2411 G29
100
100
REF
LTC2411/LTC2411-1
) to 0.5 • (V
CC
22
20
18
16
14
12
10
+ 0.3V. Within these limits, the
3
2
0
5
4
1
–45
0
Sleep Mode Current
vs Temperature
Resolution (INL
vs Output Data Rate
V
REF
V
V
F
RES = LOG
T
O
CC
INCM
IN
A
–30
10
= EXT OSC
= 25 C
OUTPUT DATA RATE (READINGS/SEC)
–
= 0V
= 5V
= GND
= 2.5V
20
–15
REF
IN
2
30
(V
TEMPERATURE ( C)
0
REF
= IN
). Outside this input
40
/INL
15
MAX
V
50
+
MAX
REF
30
– IN
)
60
= 2.5V
V
V
V
V
CC
CC
1LSB)
45
CC
CC
70
–
= 5.5V
= 2.7V
= 5V
= 3V
V
) extends
F
CS = V
SCK = NC
SDO = NC
60
REF
O
80
= GND
= 5V
75
2411 G27
90
CC
2411 G30
9
100
90