LTC2484CDD#PBF Linear Technology, LTC2484CDD#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC2484CDD#PBF
• Description: IC ADC 24BIT 10-DFN
• Manufacturer: Linear Technology

Specifications of LTC2484CDD#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 6.8
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 480µW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Number Of Elements: 1
• Resolution: 24Bit
• Architecture: Delta-Sigma
• Sample Rate: 0.0075KSPS
• 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: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: DFN EP
• Input Signal Type: Differential
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
LTC2484
(Note 1)
Supply Voltage (V
Analog Input Voltage to GND ....... –0.3V to (V
Reference Input Voltage to GND .. –0.3V to (V
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 125°C
ELECTRICAL CHARACTERISTICS (NORMAL SPEED)
LEAD FREE FINISH
LTC2484CDD#PBF
LTC2484IDD#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
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
Output Noise
Internal PTAT Signal
Internal PTAT Temperature Coeffi cient
2
ORDER INFORMATION
apply over the full operating temperature range, otherwise specifi cations are at T
LTC2484C ............................................... 0°C to 70°C
LTC2484I ............................................ –40°C to 85°C
CC
) to GND ...................... –0.3V to 6V
TAPE AND REEL
LTC2484CDD#TRPBF
LTC2484IDD#TRPBF
CONDITIONS
0.1 ≤ 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
5V ≤ V
2.7V ≤ V
5V ≤ V
T
A
= 27°C
CC
CC
CC
CC
REF
CC
CC
REF
REF
REF
REF
REF
REF
≤ 5.5V, V
≤ 5.5V, V
≤ 5.5V, V
≤ 5.5V, V
≤ V
≤ 5.5V, V
≤ 5.5V, V
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
CC
http://www.linear.com/leadfree/
PART MARKING*
LBSS
LBSS
CC
CC
CC
CC
CC
CC
, –FS ≤ V
, GND ≤ IN
, GND ≤ IN
, IN
, IN
, IN
, IN
REF
REF
REF
REF
CC
CC
CC
CC
http://www.linear.com/tapeandreel/
REF
REF
+
+
+
+
= 5V, V
= 2.5V, V
= 5V, V
= 5V, GND ≤ IN
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
= 0.75V
= 0.75V
= 0.75V
= 0.75V
= 2.5V, V
= 2.5V, V
IN
≤ +FS (Note 5)
+
+
IN(CM)
IN(CM)
= IN
= IN
REF
REF
REF
REF
IN(CM)
IN(CM)
IN(CM)
, IN
, IN
, IN
, IN
–
–
= 2.5V (Note 6)
≤ V
≤ V
= 2.5V
–
PIN CONFIGURATION
–
–
–
–
= 1.25V
= IN
= 0.25V
= 0.25V
= 0.25V
= 0.25V
CC
CC
= 1.25V (Note 6)
= 1.25V
(Note 14)
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
+
≤ V
REF
REF
REF
REF
CC
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
(Note 13)
A
= 25°C. (Notes 3, 4)
V
10-LEAD (3mm 3mm) PLASTIC DFN
V
SDI
REF
IN
IN
CC
+
–
T
The
l
l
l
l
l
JMAX
1
2
3
4
5
l
= 125°C, θ
DD PACKAGE
MIN
TOP VIEW
24
denotes the specifi cations which
GND
11
JA
= 43°C/W
TYP
420
0.5
0.1
0.1
0.6
1.4
10
15
2
1
10
9
8
7
6
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
f
SCK
GND
SDO
CS
O
MAX
2.5
10
25
25
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
V
V
ppm of
ppm of
UNITS
μV
REF
REF
mV/°C
nV/°C
2484fc
Bits
RMS
mV
REF
REF
REF
/°C
REF
/°C
REF
REF
REF
μV