參數(shù)資料
型號: LTC2207CUK-14
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 14-Bit, 105Msps/80Msps ADCs
中文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝: 7 X 7 MM, PLASTIC, MO-220WKKD-2, QFN-48
文件頁數(shù): 3/32頁
文件大小: 1298K
代理商: LTC2207CUK-14
LTC2207-14/LTC2206-14
3
220714614fa
SYMBOL
V
IN
V
IN, CM
I
IN
I
SENSE
I
MODE
C
IN
t
AP
t
JITTER
CMRR
BW-3dB
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Note 4)
PARAMETER
Analog Input Range (A
IN+
A
IN–
)
Analog Input Common Mode
Analog Input Leakage Current
SENSE Input Leakage Current
MODE Pin Pull-Down Current to GND
Analog Input Capacitance
Sample-and-Hold
Acquisition Delay Time
Sample-and-Hold
Acquisition Delay Time Jitter
Analog Input
Common Mode Rejection Ratio
Full Power Bandwidth
CONDITIONS
3.135V ≤ V
DD
≤ 3.465V
Differential Input (Note 7)
0V ≤ A
IN+
,
A
IN–
≤ V
DD
(Note 8)
0V ≤ SENSE
≤ V
DD
(Note 9)
Sample Mode ENC
+
< ENC
Hold Mode ENC
+
> ENC
MIN
1
–1
–4
TYP
MAX
1.5
1
4
UNITS
V
P-P
1.5 to 2.25
1.25
10
6.7
1.8
1
V
μA
μA
μA
pF
pF
ns
1V < (A
IN+
= A
IN–
) <1.5V
80
80
fs
RMS
dB
R
S
≤ 25
Ω
700
MHz
specifications are at T
A
= 25°C. (Note 4)
The
denotes the specifications which apply over the full operating temperature range, otherwise
The
denotes the specifications which apply over the full operating temperature range,
SYMBOL PARAMETER
SNR
Signal-to-Noise Ratio 5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0), T
A
= 25°C
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1), T
A
= 25°C
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
SFDR
Spurious Free
Dynamic Range
2
nd
or 3
rd
Harmonic
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1), T
A
= 25°C
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
CONDITIONS
MIN
LTC2206-14
TYP
77.3
75.1
77.2
77.2
75
76.9
75
76.2
74.5
74.6
75.8
75.1
98
98
93
93
98
90
94
85
90
90
81
85
MAX
MIN
LC2207-14
TYP
77.3
75.1
77.2
77.2
75
76.9
75
76.2
74.5
74.6
75.8
75.1
98
98
93
93
98
90
94
85
90
90
81
85
MAX UNITS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
76
75.8
76
75.8
73.1
72.9
73.1
72.9
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0), T
A
= 25°C
85
84
85
84
82
81
82
81
DYNAMIC ACCURACY
ANALOG INPUT
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