參數(shù)資料
型號： LTC2480CDD
廠商： LINEAR TECHNOLOGY CORP
元件分類： ADC
英文描述： 16-Bit ADC with Easy Drive
中文描述： 1-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO10
封裝： 3 X 3 MM, PLASTIC, MO-229WEED-2, DFN-10
文件頁數(shù)： 3/40頁
文件大小： 535K
代理商： LTC2480CDD
3
LTC2480
2480f
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
CONDITIONS
0.1
≤
V
REF
≤
V
CC
, –FS
≤
V
IN
≤
+FS (Note 5)
5V
≤
V
CC
≤
5.5V, V
REF
= 5V, V
IN(CM)
= 2.5V (Note 6)
2.7V
≤
V
CC
≤
5.5V, V
REF
= 2.5V, V
IN(CM)
= 1.25V (Note 6)
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
+
= IN
–
≤
V
CC
(Note 14)
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
+
= IN
–
≤
V
CC
2.5V
≤
V
REF
≤
V
CC
, IN
+
= 0.75V
REF
, IN
–
= 0.25V
REF
2.5V
≤
V
REF
≤
V
CC
, IN
+
= 0.75V
REF
, IN
–
= 0.25V
REF
MIN
16
TYP
MAX
UNITS
Bits
●
●
2
1
10
ppm of V
REF
Offset Error
Offset Error Drift
Positive Full-Scale Error
Positive Full-Scale Error Drift
●
0.5
100
2
mV
nV/
°
C
●
25
ppm of V
REF
ppm of
V
REF
/
°
C
ppm of V
REF
ppm of
V
REF
/
°
C
μ
V
RMS
0.1
Negative Full-Scale Error
Negative Full-Scale Error Drift
2.5V
≤
V
REF
≤
V
CC
, IN
+
= 0.75V
REF
, IN
–
= 0.25V
REF
2.5V
≤
V
REF
≤
V
CC
, IN
+
= 0.75V
REF
, IN
–
= 0.25V
REF
●
25
0.1
Output Noise
Programmable Gain
5V
≤
V
CC
≤
5.5V, V
REF
= 5V, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 13)
(Note 15)
0.84
●
1
128
The
●
denotes specifications which apply over the full
operating temperature range, otherwise specifications are T
A
= 25
°
C. (Notes 3, 4)
The
●
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Notes 3, 4)
PARAMETER
Input Common Mode Rejection DC
Input Common Mode Rejection
50Hz
±
2%
Input Common Mode Rejection
60Hz
±
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%
CONDITIONS
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 5)
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 5)
MIN
140
140
TYP
MAX
UNITS
●
dB
dB
●
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 5)
●
140
dB
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Notes 5, 7)
●
110
120
dB
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Notes 5, 8)
●
110
120
dB
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Notes 5, 9)
●
87
dB
2.5V
≤
V
REF
≤
V
CC
, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 5)
●
120
140
dB
V
REF
= 2.5V, IN
–
= IN
+
= GND
V
REF
= 2.5V, IN
–
= IN
+
= GND (Notes 7, 9)
V
REF
= 2.5V, IN
–
= IN
+
= GND (Notes 8, 9)
120
120
120
dB
dB
dB
CO VERTER CHARACTERISTICS
U
SYMBOL
IN
+
IN
–
FS
LSB
V
IN
V
REF
PARAMETER
Absolute/Common Mode IN
+
Voltage
Absolute/Common Mode IN
–
Voltage
Full Scale of the Differential Input (IN
+
– IN
–
)
Least Significant Bit of the Output Code
Input Differential Voltage Range (IN
+
– IN
–
)
Reference Voltage Range
CONDITIONS
MIN
TYP
MAX
UNITS
GND – 0.3V
GND – 0.3V
0.5V
REF
/GAIN
FS/2
16
–FS
0.1
V
CC
+ 0.3V
V
CC
+ 0.3V
V
V
V
●
●
●
+FS
V
CC
V
V
●
The
●
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 3)
A ALOG I PUT A
D REFERE CE
U
U
ELECTRICAL CHARACTERISTICS (2x SPEED)
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