Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/.
Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
CS
2
234118f
For more information
www.linear.com/LTC2341-18
LTC2341-18
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
SYMBOL
V
IN
+
V
IN
–
PARAMETER
Absolute Input Range
(IN0
+
, IN1
+
)
Absolute Input Range
(IN0
–
, IN1
–
)
CONDITIONS
(Note 6)
(Note 6)
SoftSpan 7: ±V
REFBUF
Range (Note 6)
SoftSpan 6: ±V
REFBUF
/1.024 Range (Note 6)
SoftSpan 5: 0V to V
REFBUF
Range (Note 6)
SoftSpan 4: 0V to V
REFBUF
/1.024 Range (Note 6)
SoftSpan 3: ±0.5
•
V
REFBUF
Range (Note 6)
SoftSpan 2: ±0.5
•
V
REFBUF
/1.024 Range (Note 6)
SoftSpan 1: 0V to 0.5
•
V
REFBUF
Range (Note 6)
l
l
l
l
l
l
l
l
l
l
l
l
elecTrical characTerisTics
MIN
0
0
– V
REFBUF
– V
REFBUF
/1.024
0
0
–0.5
•
V
REFBUF
–0.5
•
V
REFBUF
/1.024
0
0
−V
DD
–1
TYP
MAX
V
DD
V
DD
V
REFBUF
V
REFBUF
/1.024
V
REFBUF
V
REFBUF
/1.024
0.5
•
V
REFBUF
0.5
•
V
REFBUF
/1.024
0.5
•
V
REFBUF
V
DD
V
DD
1
UNITS
V
V
V
V
V
V
V
V
V
V
V
µA
pF
pF
dB
V
V
IN
+ – V
IN
– Input Differential Voltage
Range
V
CM
Input Common Mode Voltage (Note 6)
Range
(Note 7)
V
IN
+ – V
IN
– Input Differential Overdrive
Tolerance
I
IN
C
IN
CMRR
V
IHCNV
V
ILCNV
I
INCNV
Analog Input Leakage Current
Analog Input Capacitance
Input Common Mode
Rejection Ratio
CNV High Level Input Voltage
CNV Low Level Input Voltage
CNV Input Current
Sample Mode
Hold Mode
V
IN
+ = V
IN
− = 3.6V
P-P
200Hz Sine
l
l
l
90
10
88
1.3
0.5
–10
10
105
V
μA
V
IN
= 0V to V
DD
l
temperature range, otherwise specifications are at T
A
= 25°C. (Note 8)
SYMBOL
PARAMETER
Resolution
No Missing Codes
Transition Noise
CONDITIONS
converTer characTerisTics
The
l
denotes the specifications which apply over the full operating
MIN
l
l
TYP
MAX
UNITS
Bits
Bits
18
18
1.6
3.2
3.2
6.3
SoftSpans 7 and 6: ±4.096V and ±4V Ranges
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges
SoftSpans 3 and 2: ±2.048V and ±2V Ranges
SoftSpan 1: 0V to 2.048V Range
(Note 9)
(Note 11)
V
REFBUF
= 4.096V (REFBUF Overdriven) (Note 11)
l
l
l
LSB
RMS
LSB
RMS
LSB
RMS
LSB
RMS
4
0.9
500
0.13
LSB
LSB
μV
μV/°C
%FS
ppm/°C
INL
DNL
ZSE
FSE
Integral Linearity Error
Zero-Scale Error
Zero-Scale Error Drift
Full-Scale Error
Full-Scale Error Drift
–4
−0.9
−500
−0.13
±1.5
±0.5
±50
±2
±0.025
±2.5
Differential Linearity Error (Note 10)
l
234118f
For more information
www.linear.com/LTC2341-18
3
LTC2341-18
DynaMic accuracy
SYMBOL PARAMETER
SINAD
Signal-to-(Noise +
Distortion) Ratio
The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Notes 8, 12)
CONDITIONS
SoftSpans 7 and 6: ±4.096V and ±4V Ranges, f
IN
= 2kHz
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f
IN
= 2kHz
SoftSpans 3 and 2: ±2.048V and ±2V Ranges, f
IN
= 2kHz
SoftSpan 1: 0V to 2.048V Range, f
IN
= 2kHz
SoftSpans 7 and 6: ±4.096V and ±4V Ranges, f
IN
= 2kHz
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f
IN
= 2kHz
SoftSpans 3 and 2: ±2.048V and ±2V Ranges, f
IN
= 2kHz
SoftSpan 1: 0V to 2.048V Range, f
IN
= 2kHz
SoftSpans 7 and 6: ±4.096V and ±4V Ranges, f
IN
= 2kHz
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f
IN
= 2kHz
SoftSpans 3 and 2: ±2.048V and ±2V Ranges, f
IN
= 2kHz
SoftSpan 1: 0V to 2.048V Range, f
IN
= 2kHz
SoftSpans 7 and 6: ±4.096V and ±4V Ranges, f
IN
= 2kHz
SoftSpans 5 and 4: 0V to 4.096V and 0V to 4V Ranges, f
IN
= 2kHz
SoftSpans 3 and 2: ±2.048 and ±2V Ranges, f
IN
= 2kHz
SoftSpan 1: 0V to 2.048V Range, f
IN
= 2kHz
One Channel Converting 3.6V
P-P
200Hz Sine in ±2.048V Range,
Crosstalk to Other Channel
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
91.0
85.0
85.1
79.3
91.1
85.2
85.1
79.3
TYP
95.0
89.1
89.1
83.3
95.0
89.1
89.1
83.3
–114
–111
–110
–109
MAX
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
SNR
Signal-to-Noise Ratio
THD
Total Harmonic Distortion
–99
–95
–95
–95
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ns
ps
ps
RMS
ns
SFDR
Spurious Free Dynamic
Range
99
95
95
95
115
112
111
110
–119
22
1
150
3
Channel-to-Channel
Crosstalk
–3dB Input Bandwidth
Aperture Delay
Aperture Delay Matching
Aperture Jitter
Transient Response
Full-Scale Step, 0.005% Settling
210
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 8)
SYMBOL
V
REFIN
PARAMETER
Internal Reference Output Voltage
Internal Reference Temperature Coefficient
Internal Reference Line Regulation
Internal Reference Output Impedance
V
REFIN
REFIN Voltage Range
REFIN Overdriven (Note 6)
(Note 13)
V
DD
= 4.75V to 5.25V
CONDITIONS
inTernal reFerence characTerisTics
The
l
denotes the specifications which apply over the full
MIN
2.043
l
TYP
2.048
5
0.1
20
MAX
2.053
20
UNITS
V
ppm/°C
mV/V
kΩ
1.25
2.2
V
4
234118f
For more information
www.linear.com/LTC2341-18
LTC2341-18
The
l
denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 8)
SYMBOL
V
REFBUF
PARAMETER
Reference Buffer Output Voltage
REFBUF Voltage Range
REFBUF Input Impedance
I
REFBUF
REFBUF Load Current
CONDITIONS
REFIN Overdriven, V
REFIN
= 2.048V
REFBUF Overdriven (Notes 6, 14)
V
REFIN
= 0V, Buffer Disabled
V
REFBUF
= 5V, 2 Channels Enabled (Notes 14, 15)
V
REFBUF
= 5V, Acquisition Mode (Note 14)
l
l
l
reFerence buFFer characTerisTics
MIN
4.091
2.5
TYP
4.096
13
1.3
0.35
MAX
4.101
5
1.6
UNITS
V
V
kΩ
mA
mA
The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
控制器局部网CAN(Controller Area Network)属于现场总线的一种，是一种有效支持分布式控制或实时控制的串行通信网络，被公认为是最有前途的现场总线之一。 在工业控制系统中，电动执行器是电动单元组合仪表中一个很重要的执行单元。它由控制电路和执行机构两个在电路上完全独立的部分组成，可接收来自调节器的电控信号，将其线性地转换成机械转角或直线位移，用来操纵风门、挡板、阀门等...[详细]
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