LTC2498IUHF#PBF Linear Technology, LTC2498IUHF#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC2498IUHF#PBF
• Description: IC ADC 24BIT 16CH 38-QFN
• Manufacturer: Linear Technology

Specifications of LTC2498IUHF#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 7.5
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 480µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-WFQFN, Exposed Pad
• 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: 10ppm of Vref
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 38
• Package Type: QFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

converter characteristics
electrical characteristics (norMal speeD)
electrical characteristics (2x speeD)
apply over the full operating temperature range, otherwise specifications are at T
PARAMETER
Negative Full-Scale Error Drift
Total Unadjusted Error
Output Noise
Internal PTAT Signal
Internal PTAT Temperature Coefficient
full operating temperature range, otherwise specifications 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
Output Noise
temperature range, otherwise specifications are at T
PARAMETER
Input Common Mode Rejection DC
Input Common Mode Rejection 60Hz ±2%
Input Common Mode Rejection 50Hz ±2%
Input Normal Mode Rejection 50Hz ±2%
Input Normal Mode Rejection 60Hz ±2%
Input Normal Mode Rejection 50Hz/60Hz ±2%
Reference Common Mode Rejection DC
Power Supply Rejection DC
Power Supply Rejection, 50Hz ±2%
Power Supply Rejection, 60Hz ±2%
analog input anD reFerence
SYMBOL
IN
temperature range, otherwise specifications are at T
+
PARAMETER
Absolute/Common Mode IN
(IN
+
Corresponds to the Selected Positive Input Channel)
CONDITIONS
2.5V ≤ V
5V ≤ V
5V ≤ V
2.7V ≤ V
5.5V < V
GND ≤ IN
T
CONDITIONS
0.1V ≤ V
5V ≤ V
2.7V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
5V ≤ V
A
= 27°C (Note 5)
+
Voltage
CC
CC
CC
CC
REF
CC
CC
REF
CC
REF
REF
REF
REF
REF
REF
≤ 5.5V, V
≤ 5.5V, V
+
≤ 5.5V, V
≤ 2.5V, V
CONDITIONS
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
2.5V ≤ V
V
V
V
= IN
< 2.7V, 2.5V ≤ V
≤ 5.5V, V
≤5.5V, V
REF
REF
REF
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
–
CC
CC
CC
CC
CC
CC
CC
CC
= 2.5V, IN
= 2.5V, IN
= 2.5V, IN
≤ V
, IN
, –FS ≤ V
, GND ≤ IN
, GND ≤ IN
, IN
, IN
, IN
, IN
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
A
A
REF
CC
+
+
+
+
+
= 25°C. (Note 3)
= 2.5V, V
= 5V, V
= 25°C. (Note 3)
= 5V, V
= 5V, GND ≤ IN
= 0.25V
(Note 13)
= 0.75V
= 0.75V
= 0.25V
= 0.25V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
= 2.5V, V
= 2.5V, V
+
+
+
CC
CC
CC
CC
CC
CC
CC
IN
= IN
= IN
= IN
REF
The
, GND ≤ IN
, GND ≤ IN
, GND ≤ IN
, GND ≤ IN
, GND ≤ IN
, GND ≤ IN
, GND ≤ IN
+
+
IN(CM)
IN(CM)
≤ +FS (Note 5)
= IN
= IN
REF
IN(CM)
≤ V
REF
REF
REF
REF
–
–
–
IN(CM)
IN(CM)
l
= GND
= GND (Notes 7, 9)
= GND (Notes 8, 9)
The
CONDITIONS
, IN
, IN
, IN
, IN
, IN
CC
–
–
denotes the specifications which apply over the full operating
= 2.5V
= 2.5V (Note 6)
A
≤ V
≤ V
,
–
+
= 1.25V
–
–
–
–
= 25°C. (Notes 3, 4)
l
= 1.2V (Note 6)
= 0.75V
= IN
= 0.25V
= 0.25V
= 0.75V
= 0.75V
= 1.25V
+
+
+
+
+
+
+
CC
CC
denotes the specifications which apply over the full operating
= IN
= IN
= IN
= IN
= IN
= IN
= IN
(Note 14)
–
≤ V
–
–
–
–
–
–
–
REF
REF
REF
REF
REF
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
CC
CC
CC
CC
CC
CC
CC
CC
The
A
(Note 5)
(Note 5)
(Note 5)
(Notes 5, 7)
(Notes 5, 8)
(Notes 5, 9)
(Note 5)
= 25°C. (Notes 3, 4)
l
denotes the specifications which apply over the
l
l
l
l
The
27.8
MIN
MIN
GND – 0.3V
l
l
l
l
l
l
l
24
l
MIN
denotes the specifications which
MIN
140
140
140
110
110
120
87
28.0
93.5
0.85
TYP
TYP
100
0.1
0.6
0.5
0.1
0.1
15
15
15
2
1
TYP
TYP
120
120
140
120
120
120
MAX
MAX
28.2
10
25
25
2
LTC2498
V
CC
MAX
MAX
+ 0.3V
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
µV
µV
UNITS
UNITS
UNITS
UNITS
REF
REF
REF
µV/°C
nV/°C
2498fe

RMS
RMS
Bits
mV
mV
/°C
REF
REF
REF
REF
REF
REF
/°C
REF
/°C
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V