參數(shù)資料
型號: LTC2284
廠商: Linear Technology Corporation
英文描述: Dual 14-Bit, 105Msps Low Power 3V ADC
中文描述: 雙14位,105Msps ADC的低功耗3V的
文件頁數(shù): 3/24頁
文件大?。?/td> 687K
代理商: LTC2284
LTC2284
3
2284fa
SYMBOL
SNR
PARAMETER
Signal-to-Noise Ratio
CONDITIONS
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
5MHz Input
30MHz Input
70MHz Input
140MHz Input
f
IN
= 40MHz,
41MHz
f
IN
= 100MHz
MIN
TYP
72.4
72.3
72.2
71.7
88
86
84
80
90
90
90
90
72.2
72.1
71.9
70.5
85
MAX
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
69.4
SFDR
72
SFDR
80
S/(N+D)
Signal-to-Noise Plus Distortion Ratio
68.4
I
MD
Intermodulation Distortion
Crosstalk
–110
dB
Spurious Free Dynamic Range
4th Harmonic or Higher
Spurious Free Dynamic Range
2nd or 3rd Harmonic
SYMBOL
V
IN
V
IN,CM
PARAMETER
Analog Input Range (A
IN+
–A
IN–
)
Analog Input Common Mode (A
IN+
+A
IN–
)/2
CONDITIONS
2.85V < V
DD
< 3.4V (Note 7)
Differential Input Drive (Note 7)
Single Ended Input Drive (Note 7)
0V < A
IN+
, A
IN–
< V
DD
0V < SENSEA, SENSEB < 1V
0V < MODE < V
DD
MIN
TYP
MAX
UNITS
±
0.5V to
±
1V
1.5
1.5
V
V
V
1
1.9
2
1
3
3
0.5
–1
–3
–3
I
IN
I
SENSE
I
MODE
t
AP
t
JITTER
CMRR
Analog Input Leakage Current
SENSEA, SENSEB Input Leakage
MODE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Time Jitter
Analog Input Common Mode Rejection Ratio
Full Power Bandwidth
μ
A
μ
A
μ
A
ns
0
0.2
80
575
ps
RMS
dB
Figure 8 Test Circuit
MHz
The
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. A
IN
= –1dBFS. (Note 4)
U
specifications are at T
A
= 25
°
C. (Note 4)
U
DY
A
IC ACCURACY
U
W
The
denotes the specifications which apply over the full operating temperature range, otherwise
相關(guān)PDF資料
PDF描述
LTC2284CUP Dual 14-Bit, 105Msps Low Power 3V ADC
LTC2284IUP Dual 14-Bit, 105Msps Low Power 3V ADC
LTC2284UP Dual 14-Bit, 105Msps Low Power 3V ADC
LTC2291 Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
LTC2291UP Dual 12-Bit, 65/40/25Msps Low Power 3V ADCs
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