![](http://datasheet.mmic.net.cn/Linear-Technology/LTC2450IDC-TRPBF_datasheet_105428/LTC2450IDC-TRPBF_2.png)
LTC2450
2
2450fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VCC) ................................... –0.3V to 6V
Analog Input Voltage (VIN)............–0.3V to (VCC + 0.3V)
Digital Input Voltage...................... –0.3V to (VCC + 0.3V)
Digital Output Voltage ................... –0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC2450C ................................................ 0°C to 70°C
LTC2450I.............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10sec) ................... 300°C
(Notes 1, 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No missing codes)
(Note 3)
l
16
Bits
Integral Nonlinearity
(Note 4)
l
210
LSB
Offset Error
l
2
8
LSB
Offset Error Drift
0.02
LSB/°C
Gain Error
l
0.01
0.02
% of FS
Gain Error Drift
0.02
LSB/°C
Transition Noise
1.4
μVRMS
TOP VIEW
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
VCC
VIN
GND
4
5
7
6
3
2
1
SDO
SCK
CS
TJMAX = 125°C, θJA = 102°C/W
EXPOSED PAD (PIN7) IS GND, MUST BE SOLDERED TO PCB
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Input Voltage Range
l
0VCC
CIN
IN Sampling Capacitance
0.35
pF
IDC_LEAK (VIN)
IN DC Leakage Current
VIN = GND (Note 5)
VIN = VCC (Note 5)
l
–10
1
10
nA
ICONV
Input Sampling Current (Note 9)
50
nA
The
l denotes the specications which apply over the full operating temperature range,otherwise
specications are at TA = 25°C.
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
ANALOG INPUT
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2450CDC#TRMPBF
LTC2450CDC#TRPBF
LCTR
6-Lead (2mm × 2mm) Plastic DFN
0°C to 70°C
LTC2450IDC#TRMPBF
LTC2450IDC#TRPBF
LCTR
6-Lead (2mm × 2mm) Plastic DFN
–40°C to 85°C
TRM = 500 pieces. *Temperature grades are identied by a label on the shipping container.
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on lead based nish parts.