參數(shù)資料
型號： LTC2480IDD
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)： 2/40頁
文件大?。?/td> 535K
代理商： LTC2480IDD
2
LTC2480
2480f
(Notes 1, 2)
Supply Voltage (V
CC
) to GND...................... –0.3V to 6V
Analog Input Voltage to GND....... –0.3V to (V
CC
+ 0.3V)
Reference Input Voltage to GND.. –0.3V to (V
CC
+ 0.3V)
Digital Input Voltage to GND........ –0.3V to (V
CC
+ 0.3V)
Digital Output Voltage to GND ..... –0.3V to (V
CC
+ 0.3V)
Operating Temperature Range
LTC2480C................................................... 0
°
C to 70
°
C
LTC2480I................................................ –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 125
°
C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
LTC2480CDD
LTC2480IDD
ORDER PART
NUMBER
DD PART MARKING*
LBJY
T
JMAX
= 125
°
C,
θ
JA
= 43
°
C/W
EXPOSED PAD (PIN 11) IS GND
MUST BE SOLDERED TO PCB
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm
×
3mm) PLASTIC DFN
10
9
8
6
7
4
5
3
2
1
F
O
SCK
GND
SDO
CS
SDI
V
CC
V
REF
IN
+
IN
–
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
ppm of V
REF
Offset Error
Offset Error Drift
Positive Full-Scale Error
Positive Full-Scale Error Drift
●
0.5
10
2.5
μ
V
nV/
°
C
●
25
ppm of V
REF
ppm of
V
REF
/
°
C
ppm of V
REF
ppm of
V
REF
/
°
C
ppm of V
REF
ppm of V
REF
ppm of V
REF
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
Total Unadjusted Error
5V
≤
V
CC
≤
5.5V, V
REF
= 2.5V, V
IN(CM)
= 1.25V
5V
≤
V
CC
≤
5.5V, V
REF
= 5V, V
IN(CM)
= 2.5V
2.7V
≤
V
CC
≤
5.5V, V
REF
= 2.5V, V
IN(CM)
= 1.25V
5V
≤
V
CC
≤
5.5V, V
REF
= 5V, GND
≤
IN
–
= IN
+
≤
V
CC
(Note 13)
T
A
= 27
°
C
15
Output Noise
Internal PTAT Signal
Internal PTAT Temperature Coefficient
Programmable Gain
0.6
420
1.4
mV
mV/
°
C
●
1
256
The
●
denotes specifications which apply
over the full operating temperature range, otherwise specifications are T
A
= 25
°
C. (Notes 3, 4)
ELECTRICAL CHARACTERISTICS ( OR AL SPEED)
U
W
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