參數(shù)資料
型號(hào): LTC2171CUKG-12#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
封裝: 7 X 8 MM, LEAD FREE, PLASTIC, QFN-52
文件頁(yè)數(shù): 29/34頁(yè)
文件大?。?/td> 1304K
代理商: LTC2171CUKG-12#TRPBF
LTC2172-12/
LTC2171-12/LTC2170-12
4
21721012fb
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
LTC2172-12
LTC2171-12
LTC2170-12
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
SNR
Signal-to-Noise Ratio
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
69.7
71
70.9
70.6
69.5
70.9
70.8
70.5
69.3
70.5
70.2
dBFS
SFDR
Spurious Free Dynamic Range
2nd or 3rd Harmonic
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
77
90
89
84
79
90
89
84
79
90
89
84
dBFS
Spurious Free Dynamic Range
4th Harmonic or Higher
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
85
90
85
90
85
90
dBFS
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
69.1
70.9
70.7
70.3
69.4
70.8
70.7
70.6
70.2
69.2
70.5
70.4
70.3
69.9
dBFS
Crosstalk, Near Channel
10MHz Input (Note 12)
–90
dBc
Crosstalk, Far Channel
10MHz Input (Note 12)
–105
dBc
inTernal reFerence characTerisTics The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (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
相關(guān)PDF資料
PDF描述
LTC2171IUKG-12#TRPBF 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
LTC2172CUKG-12#PBF 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
LTC2170CUKG-12#PBF 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
LTC2170IUKG-12#TRPBF 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
LTC2171CUKG-12#PBF 4-CH 12-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC52
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