參數(shù)資料
型號(hào): LTC2231IUP
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Electrical Specifications Subject to Change
中文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, PLASTIC, MO-220-WNJR, QFN-64
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 695K
代理商: LTC2231IUP
LTC2230/LTC2231
3
22301p
SYMBOL
V
IN
V
IN, CM
I
IN
I
SENSE
I
MODE
I
LVDS
t
AP
t
JITTER
CMRR
PARAMETER
Analog Input Range (A
IN+
– A
IN–
)
Analog Input Common Mode
Analog Input Leakage Current
SENSE Input Leakage
MODE Pin Pull-Down Current to GND
LVDS Pin Pull-Down Current to GND
Sample and Hold Acquisition Delay Time
Sample and Hold Acquisition Delay Time Jitter
Analog Input Common Mode Rejection Ratio
Full Power Bandwidth
CONDITIONS
3.1V < V
DD
< 3.5V
Differential Input
0 < A
IN+
, A
IN–
< V
DD
0V < SENSE < 1V
MIN
TYP
MAX
UNITS
±
0.5 to
±
1
1.6
V
V
1
1.9
1
1
–1
–1
μ
A
μ
A
μ
A
μ
A
ns
10
10
0
0.15
80
775
ps
RMS
dB
Figure 8 Test Circuit
MHz
LTC2230
TYP
59.5
61.2
59.5
61.1
59.4
61.0
59.0
60.6
80
78
80
78
78
78
75
74
86
86
86
86
86
86
85
85
59.5
61.2
59.5
61.1
81
LTC2231
TYP
59.5
61.2
59.5
61.1
59.4
61.0
59.0
60.6
80
78
80
78
78
78
78
78
86
86
86
86
86
86
85
85
59.5
61.2
59.5
61.1
81
SYMBOL
SNR
PARAMETER
Signal-to-Noise Ratio (Note 10)
CONDITIONS
5MHz Input (1V Range)
5MHz Input (2V Range)
70MHz Input (1V Range)
70MHz Input (2V Range)
140MHz Input (1V Range)
140MHz Input (2V Range)
250MHz Input (1V Range)
250MHz Input (2V Range)
5MHz Input (1V Range)
5MHz Input (2V Range)
70MHz Input (1V Range)
70MHz Input (2V Range)
140MHz Input (1V Range)
140MHz Input (2V Range)
250MHz Input (1V Range)
250MHz Input (2V Range)
5MHz Input (1V Range)
5MHz Input (2V Range)
70MHz Input (1V Range)
70MHz Input (2V Range)
140MHz Input (1V Range)
140MHz Input (2V Range)
250MHz Input (1V Range)
250MHz Input (2V Range)
5MHz Input (1V Range)
5MHz Input (2V Range)
70MHz Input (1V Range)
70MHz Input (2V Range)
f
IN1
= 138MHz,
f
IN2
= 140MHz
MIN
MAX
MIN
MAX
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
db
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBc
60
60
SFDR
Spurious Free Dynamic Range
2nd or 3rd Harmonic (Note 11)
70
70
SFDR
Spurious Free Dynamic Range
4th Harmonic or Higher (Note 11)
75
75
S/(N+D)
Signal-to-Noise
Plus Distortion Ratio (Note 12)
60
60
IMD
Intermodulation Distortion
U
specifications are at T
A
= 25
°
C. (Note 9)
U
DY
A
IC ACCURACY
U
W
The
denotes the specifications which apply over the full operating temperature range, otherwise
T
A
= 25
°
C. A
IN
= –1dBFS. (Note 4)
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