參數(shù)資料
型號(hào): LTC2217CUP
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, PLASTIC, MO-220WNJR, QFN-64
文件頁(yè)數(shù): 23/32頁(yè)
文件大?。?/td> 1285K
代理商: LTC2217CUP
LTC2217
3
2217f
The denotes the specications which apply over the full operating temperature range, otherwise
specications are at TA = 25°C. (Note 4)
ANALOG INPUT
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (AIN+ AIN–)
3.135V ≤ VDD ≤ 3.465V
2.75
VP-P
VIN, CM
Analog Input Common Mode
Differential Input (Note 7)
1.2
1.575
1.8
V
IIN
Analog Input Leakage Current
0V ≤ AIN+, AIN– ≤ VDD
–1
1
μA
ISENSE
SENSE Input Leakage Current
0V ≤ SENSE ≤ VDD
–3
3
μA
IMODE
MODE Pin Pull-Down Current to GND
10
μA
ILVDS
LVDS Pin Pull-Down Current to GND
10
μA
CIN
Analog Input Capacitance
Sample Mode ENC+ < ENC
Hold Mode ENC+ > ENC
9.1
1.8
pF
tAP
Sample-and-Hold
Acquisition Delay Time
0.35
ns
tJITTER
Sample-and-Hold
Aperture Jitter
85
fs RMS
CMRR
Analog Input
Common Mode Rejection Ratio
1.2V < (AIN+ = AIN–) <1.8V
80
dB
BW-3dB
Full Power Bandwidth
RS < 25Ω
400
MHz
The denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS with 2.75V range unless otherwise noted. (Note 4)
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio
5MHz Input
81.2
dBFS
15MHz Input, TA = 25°C
15MHz Input
80.4
80.1
81.1
80.7
dBFS
30MHz Input, TA = 25°C
81.1
dBFS
70MHz Input, TA = 25°C
70MHz Input
79.6
79.3
80.4
80.1
dBFS
140MHz Input
78.8
dBFS
SFDR
Spurious Free
Dynamic Range
2nd or 3rd Harmonic
5MHz Input
100
dBc
15MHz Input, TA = 25°C
15MHz Input
88
87
100
99
dBc
30MHz Input
95
dBc
70MHz Input, TA = 25°C
70MHz Input
85
83
92
88
dBc
140MHz Input
85
dBc
SFDR
Spurious Free Dynamic Range
4th Harmonic or Higher
5MHz Input
105
dBc
15MHz Input
93
105
dBc
30MHz Input
105
dBc
70MHz Input
93
103
dBc
140MHz Input
95
dBc
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