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參數(shù)資料
| 型號： | DC1783A-H |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 18/24頁 |
| 文件大小： | 0K |
| 描述： | BOARD SAR ADC LTC2376-18 |
| 軟件下載： | QuikEval II System |
| 設(shè)計資源： | DC1783A Design Files DC1783A Schematic |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 系列： | QuikEval™ |
| ADC 的數(shù)量： | 1 |
| 位數(shù)： | 18 |
| 采樣率（每秒）： | 250k |
| 數(shù)據(jù)接口： | 串行，SPI? |
| 輸入范圍： | ±VREF |
| 在以下條件下的電源（標(biāo)準(zhǔn)）： | 3.4mW @ 250kSPS |
| 工作溫度： | 0°C ~ 70°C |
| 已用 IC / 零件： | LTC2376-18 |
| 已供物品： | 板 |
| 相關(guān)產(chǎn)品： | LTC2376IDE-16#TRPBF-ND - IC ADC 16BIT SPI 250KSPS 16DFN LTC2376IDE-16#PBF-ND - IC ADC 16BIT SPI 250KSPS 16DFN LTC2376HMS-16#TRPBF-ND - IC ADC 16BIT SPI 250KSPS 16MSOP LTC2376HMS-16#PBF-ND - IC ADC 16BIT SPI 250KSPS 16MSOP LTC2376CDE-16#TRPBF-ND - IC ADC 16BIT SPI 250KSPS 16DFN LTC2376CDE-16#PBF-ND - IC ADC 16BIT SPI 250KSPS 16DFN LTC2376IMS-16#TRPBF-ND - IC ADC 16BIT 250KSPS 16-MSOP LTC2376CMS-16#TRPBF-ND - IC ADC 16BIT 250KSPS 16-MSOP LTC2376IMS-16#PBF-ND - IC ADC 16BIT 250KSPS 16-MSOP LTC2376CMS-16#PBF-ND - IC ADC 16BIT 250KSPS 16-MSOP 更多... |
LTC2376-18
3
237618f
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-(Noise + Distortion) Ratio
fIN = 2kHz, VREF = 5V
l
98.5
102
dB
fIN = 2kHz, VREF = 5V, (H-Grade)
l
98
102
dB
SNR
Signal-to-Noise Ratio
fIN = 2kHz, VREF = 5V
fIN = 2kHz, VREF = 5V, REF/DGC = GND
fIN = 2kHz, VREF = 2.5V
l
99.3
97.5
94.1
102
100
97
dB
fIN = 2kHz, VREF = 5V, (H-Grade)
fIN = 2kHz, VREF = 5V, REF/DGC = GND, (H-Grade)
fIN = 2kHz, VREF = 2.5V, (H-Grade)
l
98.8
97.1
93.6
102
100
97
dB
THD
Total Harmonic Distortion
fIN = 2kHz, VREF = 5V
fIN = 2kHz, VREF = 5V, REF/DGC = GND
fIN = 2kHz, VREF = 2.5V
l
–126
–127
–124
–106
–103
–106
dB
fIN = 2kHz, VREF = 5V, (H-Grade)
fIN = 2kHz, VREF = 5V, REF/DGC = GND, (H-Grade)
fIN = 2kHz, VREF = 2.5V, (H-Grade)
l
–126
–127
–124
–104
–100
–104
dB
SFDR
Spurious Free Dynamic Range
fIN = 2kHz, VREF = 5V
l
105
127
dB
–3dB Input Bandwidth
34
MHz
Aperture Delay
500
ps
Aperture Jitter
4ps
Transient Response
Full-Scale Step
3.460
μs
The
l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C and AIN = –1dBFS. (Notes 4, 8)
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN+
Absolute Input Range (IN+)
(Note 5)
l
–0.05
VREF + 0.05
V
VIN–
Absolute Input Range (IN–)
(Note 5)
l
–0.05
VREF + 0.05
V
VIN+ – VIN– Input Differential Voltage Range
VIN = VIN+ – VIN–
l
–VREF
+VREF
V
VCM
Common-Mode Input Range
l
VREF/2–
0.1
VREF/2
VREF/2+
0.1
V
IIN
Analog Input Leakage Current
l
±1
μA
CIN
Analog Input Capacitance
Sample Mode
Hold Mode
45
5
pF
CMRR
Input Common Mode Rejection Ratio
fIN = 125kHz
86
dB
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
CONVERTER CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
l
18
Bits
No Missing Codes
l
18
Bits
Transition Noise
0.7
LSBRMS
INL
Integral Linearity Error
(Note 6)
l
–1.75
±0.5
1.75
LSB
DNL
Differential Linearity Error
l
–0.5
±0.1
0.5
LSB
BZE
Bipolar Zero-Scale Error
(Note 7)
l
–8
0
8
LSB
Bipolar Zero-Scale Error Drift
3
mLSB/°C
FSE
Bipolar Full-Scale Error
(Note 7)
l
–40
±7
40
LSB
Bipolar Full-Scale Error Drift
±0.05
ppm/°C
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
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