參數(shù)資料
型號: LTC2202C#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝: 7 X 7 MM, LEAD FREE, PLASTIC, MO-220-WKKD-2, QFN-48
文件頁數(shù): 20/26頁
文件大小: 1118K
代理商: LTC2202C#TRPBF
LTC2203/LTC2202
3
22032p
A ALOG I PUT
U
LTC2203
LTC2202
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio
1MHz Input (2.5V Range, PGA = 0)
81.6
dBFS
1MHz Input (1.667V Range, PGA = 1)
79.4
dBFS
5MHz Input (2.5V Range, PGA = 0)
80.5
81.6
80.5
81.6
dBFS
5MHz Input (1.667V Range, PGA = 1)
79.4
dBFS
12.5MHz Input (2.5V Range, PGA = 0)
81.4
dBFS
12.5MHz Input (1.667V Range, PGA = 1)
79.3
dBFS
30MHz Input (2.5V Range, PGA = 0)
80.8
dBFS
30MHz Input (1.667V Range, PGA = 1)
77.8
78.9
77.8
78.9
dBFS
70MHz Input (2.5V Range, PGA = 0)
78.3
dBFS
70MHz Input (1.667V Range, PGA =1 )
77.2
dBFS
SFDR
Spurious Free
1MHz Input (2.5V Range, PGA = 0)
100
dBc
Dynamic Range
1MHz Input (1.667V Range, PGA = 1)
100
dBc
2nd or 3rd Harmonic
5MHz Input (2.5V Range, PGA = 0)
92
100
TBD
95
dBc
5MHz Input (1.667V Range, PGA = 1)
100
dBc
12.5MHz Input (2.5V Range, PGA = 0)
95
90
dBc
12.5MHz Input (1.667V Range, PGA = 1)
100
95
dBc
30MHz Input (2.5V Range, PGA = 0)
90
85
dBc
30MHz Input (1.667V Range, PGA = 1)
90
95
90
95
dBc
70MHz Input (2.5V Range, PGA = 0)
85
dBc
70MHz Input (1.667V Range, PGA = 1)
90
dBc
SFDR
Spurious Free
1MHz Input (2.5V Range, PGA = 0)
100
dBc
Dynamic Range
1MHz Input (1.667V Range, PGA = 1)
100
dBc
4th Harmonic
5MHz Input (2.5V Range, PGA = 0)
96
100
96
100
dBc
or Higher
5MHz Input (1.667V Range, PGA = 1)
100
dBc
12.5MHz Input (2.5V Range, PGA = 0)
100
dBc
12.5MHz Input (1.667V Range, PGA = 1)
100
dBc
30MHz Input (2.5V Range, PGA = 0)
100
dBc
30MHz Input (1.667V Range, PGA = 1)
94
100
dBc
70MHz Input (2.5V Range, PGA = 0)
90
dBc
70MHz Input (1.667V Range, PGA = 1)
90
dBc
The denotes the specications which apply over the full operating temperature range, otherwise
specications are at TA = 25°C. (Note 4)
DY A IC ACCURACY
U
W
The denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (AIN+ AIN–)
3.135V ≤ VDD ≤ 3.465V
1.667 or 2.5
VP-P
VIN, CM
Analog Input Common Mode
Differential Input (Note 7)
1
1.25
1.5
V
IIN
Analog Input Leakage Current
0V ≤ AIN+, AIN– ≤ VDD
–1
1
A
ISENSE
SENSE Input Leakage Current
0V ≤ SENSE ≤ VDD
–3
3
A
IMODE
MODE Pin Pull-Down Current to GND
10
A
ILVDS
LVDS Pin Pull-Down Current to GND
10
A
CIN
Analog Input Capacitance
Sample Mode ENC+ < ENC
10.9
pF
Hold Mode ENC+ > ENC
1.2
tAP
Sample-and-Hold
TBD
ns
Acquisition Delay Time
tJITTER
Sample-and-Hold
200
fs RMS
Acquisition Delay Time Jitter
CMRR
Analog Input
1V < (AIN+ = AIN–) <1.5V
80
dB
Common Mode Rejection Ratio
BW-3dB
Full Power Bandwidth
400
MHz
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