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参数资料
| 型号： | DC873A |
| 厂商： | Linear Technology |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | BOARD SAR ADC LTC1867L |
| 软件下载： | QuikEval System |
| 设计资源： | DC873A Schematic DC873A Design Files |
| 标准包装： | 1 |
| 系列： | QuikEval™ |
| ADC 的数量： | 1 |
| 位数： | 16 |
| 采样率（每秒）： | 175k |
| 数据接口： | MICROWIRE?，串行，SPI? |
| 工作温度： | 0°C ~ 70°C |
| 已用 IC / 零件： | LTC1867L |
| 已供物品： | 板 |
| 相关产品： | LTC1867ACGN#PBF-ND - IC ADC 16BIT 8CH 200KSPS 16SSOP LTC1867LIGN#PBF-ND - IC ADC 16BIT 8CH 175KSPS 16SSOP LTC1867IGN#PBF-ND - IC ADC 16BIT 8CH 200KSPS 16SSOP LTC1867LACGN#PBF-ND - IC ADC 16BIT 8CH 175KSPS 16SSOP LTC1867CGN#PBF-ND - IC ADC 16BIT 8CH 200KSPS 16SSOP LTC1867IGN#TRPBF-ND - IC ADC 16BIT 8CH 200KSPS 16SSOP LTC1867AIGN#PBF-ND - IC ADC 16BIT 8CH 200KSPS 16SSOP LTC1867LAIGN#PBF-ND - IC ADC 16BIT 8CH 175KSPS 16SSOP LTC1867LCGN#PBF-ND - IC ADC 16BIT 8CH 175KSPS 16SSOP LTC1867LACGN#TRPBF-ND - IC ADC 16BIT 8CH 175KSPS 16SSOP 更多... |
LTC1863/LTC1867
3
18637fa
SYMBOL PARAMETER
CONDITIONS
LTC1863
LTC1867/LTC1867A
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
SNR
Signal-to-Noise Ratio
1kHz Input Signal
73.6
89
dB
S/(N+D)
Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal
73.5
88
dB
THD
Total Harmonic Distortion
1kHz Input Signal, Up to 5th Harmonic
–94.5
–95
dB
Peak Harmonic or Spurious Noise
1kHz Input Signal
–94.5
–95
dB
Channel-to-Channel Isolation
100kHz Input Signal
–100
–117
dB
Full Power Bandwidth
–3dB Point
1.25
MHz
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
LTC1863/LTC1867/LTC1867A
UNITS
MIN
TYP
MAX
Analog Input Range
Unipolar Mode (Note 9)
Bipolar Mode
l
0-4.096
±2.048
V
CIN
Analog Input Capacitance for CH0 to
CH7/COM
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
32
4
pF
tACQ
Sample-and-Hold Acquisition Time
l
1.5
1.1
μs
Input Leakage Current
On Channels, CHX = 0V or VDD
l
±1
μA
ANALOG INPUT The l denotes the specications which apply over the full operating temperature range, otherwise
specications are at TA = 25°C. (Note 5)
PARAMETER
CONDITIONS
LTC1863/LTC1867/LTC1867A
UNITS
MIN
TYP
MAX
VREF Output Voltage
IOUT = 0
2.48
2.5
2.52
V
VREF Output Tempco
IOUT = 0
±15
ppm/°C
VREF Line Regulation
4.75V ≤ VDD ≤ 5.25V
0.43
mV/V
VREF Output Resistance
IOUT ≤0.1mA
6
kΩ
REFCOMP Output Voltage
IOUT = 0
4.096
V
INTERNAL REFERENCE CHARACTERISTICS (Note 5)
SYMBOL
PARAMETER
CONDITIONS
LTC1863/LTC1867/LTC1867A
UNITS
MIN
TYP
MAX
VIH
High Level Input Voltage
VDD = 5.25V
l
2.4
V
VIL
Low Level Input Voltage
VDD = 4.75V
l
0.8
V
IIN
Digital Input Current
VIN = 0V to VDD
l
±10
μA
DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C. (Note 5)
CONVERTER CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. With external reference (Notes 5, 6)
PARAMETER
CONDITIONS
LTC1863
LTC1867
LTC1867A
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Gain Error Match
±1
±4
±2
LSB
Gain Error Tempco
Internal Reference
External Reference
±15
±2.7
±15
±2.7
±15
±2.7
ppm/°C
Power Supply Sensitivity
VDD = 4.75V – 5.25V
±1
±5
LSB
(Note 5)
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| DC887A | 功能描述:BOARD SAR ADC LTC1408 RoHS:是 类别:编程器，开发系统 >> 评估板 - 模数转换器 (ADC) 系列:QuikEval-II™ 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- ADC 的数量:1 位数:12 采样率（每秒）:94.4k 数据接口:USB 输入范围:±VREF/2 在以下条件下的电源（标准）:- 工作温度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板，软件 |
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