參數(shù)資料
型號(hào): LTC2420I
廠商: Linear Technology Corporation
英文描述: 16-Bit 2.5-V to 3.3-V/3.3-V To 5-V Level Shifting Transceiver With 3-State Outputs 48-TSSOP -40 to 85
中文描述: 20位uPower在ADC的無(wú)延遲蘇- 8
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 186K
代理商: LTC2420I
11
LTC2420
APPLICATIU
Table 3. Typical Performance of the LTC2420 ADC When Used with the
LT1920 Instrumentation Amplifiers in Figure 9’s Differential Digitizing Circuit
W
U
U
V
S
=
±
5V
V
S
=
±
15V
PARAMETER
Differential Input Voltage Range
Zero Error
Maximum Input Current
Nonlinearity
Noise (Without Averaging)
Noise (Averaged 64 Readings)
Resolution (with Averaged Readings)
Overall Accuracy (Uncalibrated)
Common Mode Rejection Ratio
Common Mode Range
*Input referred noise for the respective gain. **Typical values based on single lab tested sample of each amplifier.
A
V
= 10
–30 to 400
–160
A
V
= 100
–3 to 40
–2650
A
V
= 10
–30 to 500
–213
A
V
= 100
–3 to 50
–2625
TOTAL (UNITS)
mV
μ
V
nA
ppm
μ
V
RMS
μ
V
RMS
Bits
Bits
dB
V
2.0
±
7.4
0.25*
0.03*
20.6
17.3
120
2.2/–1.7**
±
8.2
1.8*
0.2*
21
17.2
±
6.5
1.5*
0.19*
21.3
17.5
±
6.1
0.27*
0.03*
20.5
18.2
2/–1.5**
11.5/–11**
11.7/–11.2**
Table 4. Typical Performance of the LTC2420 ADC When Used with the
LT1167 Instrumentation Amplifiers in Figure 9’s Differential Digitizing Circuit
V
S
=
±
5V
V
S
=
±
15V
PARAMETER
Differential Input Voltage Range
Zero Error
Maximum Input Current
Nonlinearity
Noise (Without Averaging)
Noise (Averaged 64 Readings)
Resolution (with Averaged Readings)
Overall Accuracy (Uncalibrated)
Common Mode Rejection Ratio
Common Mode Range
*Input referred noise for the respective gain. **Typical values based on single lab tested sample of each amplifier.
A
V
= 10
–30 to 400
–94
A
V
= 100
–3 to 40
–1590
A
V
= 10
–30 to 500
–110
A
V
= 100
–3 to 50
–1470
TOTAL (UNITS)
mV
μ
V
nA
ppm
μ
V
RMS
μ
V
RMS
Bits
Bits
dB
V
0.5
±
4.4
0.19*
0.02*
21.0
18.1
120
2.2/–1.7**
±
4.1
1.4*
0.18*
21.4
18.2
±
4.1
1.5*
0.19*
21.3
18.2
±
3.7
0.18*
0.02*
21.1
19.4
2/–1.5**
11.5/–11**
11.7/–11.2**
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