參數(shù)資料
型號: LTC2439-1IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 8-/16-Channel 16-Bit No Latency Delta-Sigma ADC
中文描述: 16-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封裝: 0.150 INCH, PLASTIC, SSOP-28
文件頁數(shù): 2/28頁
文件大?。?/td> 288K
代理商: LTC2439-1IGN
LTC2439-1
2
24391f
(Notes 1, 2)
Supply Voltage (V
CC
) to GND.......................–0.3V to 7V
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
LTC2439-1C ............................................0
°
C to 70
°
C
LTC2439-1I ........................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
ORDER PART
NUMBER
LTC2439-1CGN
LTC2439-1IGN
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CH8
CH9
CH10
CH11
CH12
CH13
CH14
CH15
V
CC
COM
REF
+
REF
NC
NC
CH7
CH6
CH5
CH4
CH3
CH2
CH1
CH0
SDI
F
O
SCK
SDO
CS
GND
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
CONDITIONS
0.1V
V
REF
V
CC
, –0.5 V
REF
V
IN
0.5 V
REF
, (Note 5)
4.5V
V
CC
5.5V, REF
+
= 2.5V, REF
= GND, V
INCM
= 1.25V, (Note 6)
5V
V
CC
5.5V, REF
+
= 5V, REF
= GND, V
INCM
= 2.5V, (Note 6)
REF
+
= 2.5V, REF
= GND, V
INCM
= 1.25V, (Notes 6, 15)
2.5V
REF
+
V
CC
, REF
= GND,
GND
IN
+
= IN
V
CC
, (Notes 12,15)
2.5V
REF
+
V
CC
, REF
= GND,
GND
IN
+
= IN
V
CC
2.5V
REF
+
V
CC
, REF
= GND,
IN
+
= 0.75REF
+
, IN
= 0.25 REF
+
(Note 15)
2.5V
REF
+
V
CC
, REF
= GND,
IN
+
= 0.75REF
+
, IN
= 0.25 REF
+
2.5V
REF
+
V
CC
, REF
= GND,
IN
+
= 0.25 REF
+
, IN
= 0.75 REF
+
(Note 15)
2.5V
REF
+
V
CC
, REF
= GND,
IN
+
= 0.25 REF
+
, IN
= 0.75 REF
+
5V
V
CC
5.5V, REF
+
= 2.5V, REF
= GND, V
INCM
= 1.25V
5V
V
CC
5.5V, REF
+
= 5V, REF
= GND, V
INCM
= 2.5V
REF
+
= 2.5V, REF
= GND, V
INCM
= 1.25V, (Note 6)
5V
V
CC
5.5V, REF
+
= 5V, V
REF
– = GND,
GND
IN
= IN
+
5V (Note 12)
MIN
16
TYP
MAX
UNITS
Bits
LSB
LSB
LSB
G
0.06
0.12
0.30
5
G
1.25
Offset Error
G
20
μ
V
Offset Error Drift
10
nV/
°
C
Positive Full-Scale Error
G
0.16
1.25
LSB
Positive Full-Scale Error Drift
0.03
ppm of V
REF
/
°
C
Negative Full-Scale Error
G
0.16
1.25
LSB
Negative Full-Scale Error Drift
0.03
ppm of V
REF
/
°
C
Total Unadjusted Error
0.20
0.20
0.25
1
LSB
LSB
LSB
Output Noise
μ
V
RMS
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Notes 3, 4)
ELECTRICAL CHARACTERISTICS
相關PDF資料
PDF描述
LTC2440CGN 24-Bit High Speed Differential delta-sigma ADC with Selectable Speed/Resolution
LTC2440IGN 24-Bit High Speed Differential delta-sigma ADC with Selectable Speed/Resolution
LTC2444 24-Bit High Speed 8-/16-Channel ADCs with Selectable Speed/Resolution
LTC2444C 24-Bit High Speed 8-/16-Channel ADCs with Selectable Speed/Resolution
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