參數(shù)資料
型號: LTC2180IUP#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 2-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
文件頁數(shù): 32/36頁
文件大小: 3836K
代理商: LTC2180IUP#TRPBF
5
218210f
LTC2182/LTC2181/LTC2180
INTERNAL REFERENCE CHARACTERISTICS The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
0.5 VDD – 25mV
0.5 VDD
0.5 VDD + 25mV
V
VCM Output Temperature Drift
±25
ppm/°C
VCM Output Resistance
–600A < IOUT < 1mA
4
Ω
VREF Output Voltage
IOUT = 0
1.225
1.250
1.275
V
VREF Output Temperature Drift
±25
ppm/°C
VREF Output Resistance
–400A < IOUT < 1mA
7
Ω
VREF Line Regulation
1.7V < VDD < 1.9V
0.6
mV/V
DYNAMIC ACCURACY The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
SYMBOL PARAMETER
CONDITIONS
LTC2182
LTC2181
LTC2180
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
SNR
Signal-to-Noise Ratio
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
75.6
77
76.9
76.8
76.3
75.4
76.9
76.8
76.7
76.2
75.5
77.1
77
76.9
76.4
dBFS
SFDR
Spurious Free Dynamic Range
2nd Harmonic
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
82
90
89
84
90
89
84
85
90
89
84
dBFS
Spurious Free Dynamic Range
3rd Harmonic
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
83
90
89
84
90
89
84
85
90
89
84
dBFS
Spurious Free Dynamic Range
4th Harmonic or Higher
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
89
95
89
95
89
95
dBFS
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
74.9
76.8
76.7
76.4
76.3
74.9
76.7
76.6
76.3
75.2
74.9
76.9
76.8
76.5
76.4
dBFS
Crosstalk
10MHz Input
–110
dBc
相關(guān)PDF資料
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LTC2180CUP#PBF 2-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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