參數(shù)資料
型號(hào): LTC2481
廠商: Linear Technology Corporation
英文描述: Easy-to-Use, Ultra-Tiny 16-Bit ADC
中文描述: 易于使用,超微型16位ADC
文件頁數(shù): 2/20頁
文件大?。?/td> 212K
代理商: LTC2481
LTC2450-1
2
24501fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltage (V
CC
) ................................... –0.3V to 6V
Analog Input Voltage (V
IN
) ............–0.3V to (V
CC
+ 0.3V)
Digital Input Voltage .....................–0.3V to (V
CC
+ 0.3V)
Digital Output Voltage ...................–0.3V to (V
CC
+ 0.3V)
Operating Temperature Range
LTC2450C-1 .............................................0°C to 70°C
LTC2450I-1 ..........................................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
PARAMETER
Resolution (No missing codes)
Integral Nonlinearity
Offset Error
Offset Error Drift
Gain Error
Gain Error Drift
Transition Noise
CONDITIONS
(Note 3)
(Note 4)
MIN
16
TYP
MAX
UNITS
Bits
LSB
mV
LSB/°C
% of FS
LSB/°C
μV
RMS
l
l
2
10
2
l
0.5
0.02
0.01
0.02
1.4
l
0.02
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
The
l
denotes the specifications which apply over the full operating
SYMBOL
V
IN
C
IN
I
DC_LEAK
(V
IN
)
PARAMETER
Input Voltage Range
IN Sampling Capacitance
IN DC Leakage Current
CONDITIONS
MIN
0
TYP
MAX
V
CC
UNITS
l
0.35
1
1
50
pF
nA
nA
nA
V
IN
= GND (Note 5)
V
IN
= V
CC
(Note 5)
l
l
–10
–10
10
10
I
CONV
Input Sampling Current (Note 9)
specifications are at T
A
= 25°C.
The
l
denotes the specifications which apply over the full operating temperature range,otherwise
Lead Free Finish
TAPE AND REEL (MINI)
LTC2450CDC-1#TRMPBF
LTC2450IDC-1#TRMPBF
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on lead based finish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
TAPE AND REEL
LTC2450CDC-1#TRPBF
LTC2450IDC-1#TRPBF
PART MARKING*
LCTR
LCTR
PACKAGE DESCRIPTION
6-Lead (2mm × 2mm) Plastic DFN
6-Lead (2mm × 2mm) Plastic DFN
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
TOP VIEW
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
T
= 125°C,
θ
= 102°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
V
CC
V
IN
GND
4
5
7
6
3
2
1
SDO
SCK
CS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
ANALOG INPUT
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