參數(shù)資料
型號(hào): LTC1419
廠商: Linear Technology Corporation
英文描述: 14-Bit, 800ksps Sampling A/D Converter with Shutdown(12位, 800ksps,采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷))
中文描述: 14位,800ksps與關(guān)機(jī)采樣A / D轉(zhuǎn)換器(12位,800ksps,采樣模數(shù)轉(zhuǎn)換器(帶關(guān)斷))
文件頁數(shù): 2/20頁
文件大?。?/td> 283K
代理商: LTC1419
2
LTC1419
AV
DD
= V
DD
= DV
DD
(Notes 1, 2)
Supply Voltage (V
DD
)................................................ 6V
Negative Supply Voltage (V
SS
) ............................... –6V
Total Supply Voltage (V
DD
to V
SS
) .......................... 12V
Analog Input Voltage
(Note 3).............................(V
SS
– 0.3V) to (V
DD
+ 0.3V)
Digital Input Voltage (Note 4) ......... (V
SS
– 0.3V) to 10V
Digital Output Voltage........(V
SS
– 0.3V) to (V
DD
+ 0.3V)
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1419C .............................................. 0
°
C to 70
°
C
LTC1419I........................................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ORDER
PART NUMBER
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. With Internal Reference (Notes 5, 6)
Consult factory for Military grade parts.
T
JMAX
= 110
°
C,
θ
JA
= 95
°
C/W (G)
T
JMAX
= 110
°
C,
θ
JA
= 130
°
C/W (SW)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
+A
IN
–A
IN
V
REF
REFCOMP
AGND
D13(MSB)
D12
D11
D10
D9
D8
D7
D6
DGND
AV
DD
DV
DD
V
SS
BUSY
CS
CONVST
RD
SHDN
D0
D1
D2
D3
D4
D5
SW PACKAGE
28-LEAD PLASTIC SO
G PACKAGE
28-LEAD PLASTIC SSOP
TOP VIEW
LTC1419ACG
LTC1419ACSW
LTC1419AIG
LTC1419AISW
LTC1419CG
LTC1419CSW
LTC1419IG
LTC1419ISW
LTC1419
TYP
LTC1419A
TYP
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
CONDITIONS
MIN
13
MAX
MIN
14
MAX
UNITS
Bits
LSB
LSB
LSB
LSB
LSB
ppm/
°
C
G
(Note 7)
G
±
0.8
±
0.7
±
5
±
10
±
5
±
15
±
2
±
1.5
±
20
±
60
±
0.6
±
0.5
±
5
±
10
±
5
±
15
±
1.25
±
1
±
20
±
60
G
(Note 8)
Internal Reference
External Reference = 2.5V
I
OUT(REF)
= 0
G
Full-Scale Tempco
SYMBOL
V
IN
I
IN
C
IN
PARAMETER
Analog Input Range (Note 9)
Analog Input Leakage Current
Analog Input Capacitance
CONDITIONS
4.75V
V
DD
5.25V, –5.25
V
SS
–4.75V
CS = High
Between Conversions
During Conversions
MIN
TYP
±
2.5
MAX
UNITS
G
V
G
±
1
μ
A
pF
pF
ns
ns
15
5
90
–1.5
2
60
t
ACQ
t
AP
t
jitter
CMRR
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
Analog Input Common Mode Rejection Ratio
G
300
ps
RMS
–2.5V < (–A
IN
= A
IN
) < 2.5V
dB
CO VERTER CHARACTERISTICS
U
The
G
denotes specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25
°
C. (Note 5)
A ALOG I PUT
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
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