參數(shù)資料
型號(hào): LTC2381CDE-16#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 4 X 3 MM, LEAD FREE, PLASTIC, MO-229WGED-3, DFN-16
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 1106K
代理商: LTC2381CDE-16#TRPBF
LTC2381-16
3
238116f
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SINAD
Signal-to-(Noise + Distortion) Ratio
fIN = 20kHz
l
88.5
92
dB
SNR
Signal-to-Noise Ratio
fIN = 20kHz
l
89
92
dB
THD
Total Harmonic Distortion
fIN = 20kHz, First 5 Harmonics
l
–106
–99
dB
SFDR
Spurious Free Dynamic Range
fIN = 20kHz
107
dB
–3dB Input Bandwidth
30
MHz
Aperture Delay
2ns
Aperture Jitter
30
ps
Transient Response
Full-Scale Step
250
ns
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
V
VIN
Absolute Input Range (IN)
(Note 5)
l
–0.05
VREF
V
VIN+ – VIN– Input Differential Voltage range
VIN = VIN+ – VIN
l
–VREF
+VREF
V
VCM
Common-Mode Input Range
l
VREF/2–
0.05
VREF/2
VREF/2+
0.05
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
70
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
16
Bits
No Missing Codes
l
16
Bits
Transition Noise
0.6
LSBRMS
INL
Integral Linearity Error
(Note 6)
l
–2
±0.9
2
LSB
DNL
Differential Linearity Error
l
–1
±0.5
1
LSB
BZE
Bipolar Zero-Scale Error
(Note 7)
l
–6
±0.25
6
LSB
Bipolar Zero-Scale Error Drift
3
mLSB/°C
FSE
Bipolar Full-Scale Error
(Note 7)
l
–14
±3
14
LSB
Bipolar Full-Scale Error Drift
±0.1
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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