參數(shù)資料
型號(hào): LTC1411
廠商: Linear Integrated Systems
元件分類: ADC
英文描述: Single Supply 14-Bit 2.5Msps ADC
中文描述: 單電源14位2.5Msps模數(shù)轉(zhuǎn)換器
文件頁數(shù): 3/16頁
文件大?。?/td> 230K
代理商: LTC1411
3
LTC1411
1411f
SYMBOL
V
IN
PARAMETER
Analog Input Range (Note 9)
CONDITIONS
(A
IN+
) – (A
IN–
), PGA0 = PGA1 = 5V
(A
IN+
) – (A
IN–
), PGA0 = 5V, PGA1 = 0V
(A
IN+
) – (A
IN–
), PGA0 = 0V, PGA1 = 5V
(A
IN+
) – (A
IN–
), PGA0 = PGA1 = 0V
A
IN+
or A
IN–
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
MIN
TYP
±
1.8
±
1.27
±
0.9
±
0.64
MAX
UNITS
V
V
V
V
V
Common Mode Input Range
Analog Input Capacitance
0
V
DD
C
IN
10
4
100
7
1
62
0.1
pF
pF
ns
ns
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
Input Leakage Current (Pins 1, 2)
IU
U
U
ps
RMS
0V < (A
IN–
= A
IN+
) < V
DD
dB
μ
A
PARAMETER
V
REF
Output Voltage
V
REF
Output Tempco
V
REF
Line Regulation
V
REF
Load Regulation
REFCOM2 Output Voltage
REFIN Input Current
CONDITIONS
I
OUT
= 0
I
OUT
= 0
4.75V
V
DD
5.25V
0
I
OUT
1mA
I
OUT
= 0, PGA0 = PGA1 = 5V
REFIN = External Reference 2.5V
MIN
2.480
TYP
2.500
±
15
0.01
2
4.05
250
MAX
2.520
UNITS
V
ppm/
°
C
LSB/V
LSB/mA
V
μ
A
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
CONDITIONS
V
DD
= 5.25V
V
DD
= 4.75V
V
IN
= 0V to V
DD
, Except SLP, NAP (Note 11)
MIN
2.4
TYP
MAX
UNITS
G
V
V
G
0.8
±
10
G
μ
A
pF
V
V
V
V
mA
mA
2
V
DD
= 4.75V, I
O
= –10
μ
A
V
DD
= 4.75V, I
O
= –200
μ
A
V
DD
= 4.75V, I
O
= 160
μ
A
V
DD
= 4.75V, I
O
= 1.6mA
V
OUT
= 0V
V
OUT
= V
DD
4.75
G
4.0
V
OL
Low Level Output Voltage
0.05
0.10
–10
10
G
0.4
I
SOURCE
I
SINK
POWER REQUIREW
Output Source Current
Output Sink Current
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25
°
C. (Note 5)
SYMBOL
V
DD
I
DD
PARAMETER
Supply Voltage
Supply Current
Nap Mode
Sleep Mode
Power Dissipation
Nap Mode
Sleep Mode
CONDITIONS
(Note 9)
MIN
4.75
TYP
MAX
5.25
65
UNITS
V
G
39
2
1
195
10
5
mA
mA
μ
A
mW
mW
μ
W
NAP = 0V (Note 11)
SLP = 0V
P
D
G
325
NAP = 0V
SLP = 0V
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25
°
C. (Note 5)
T
A
= 25
°
C (Note 5)
T
A
= 25
°
C (Note 5)
U
U
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
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