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LTC2208-14
3
220814f
U
specifications are at T
A
= 25°C. (Note 4)
SYMBOL
PARAMETER
V
IN
V
IN, CM
Analog Input Common Mode
I
IN
Analog Input Leakage Current
I
SENSE
SENSE Input Leakage Current
I
MODE
MODE Pin Pull-Down Current to GND
I
LVDS
LVDS Pin Pull-Down Current to GND
C
IN
Analog Input Capacitance
t
AP
Sample-and-Hold
Acquisition Delay Time
t
JITTER
Sample-and-Hold
Acquisition Delay Time Jitter
CMRR
Analog Input
Common Mode Rejection Ratio
BW-3dB
Full Power Bandwidth
U
SYMBOL
SNR
SFDR
PARAMETER
Signal-to-Noise Ratio
Spurious Free
Dynamic Range
2
nd
or 3
rd
Harmonic
CONDITIONS
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
30MHz Input (2.25V Range, PGA = 0) T
A
= 25°C
30MHz Input (2.25V Range, PGA = 0)
30MHz 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)
250MHz Input (2.25V Range, PGA = 0)
250MHz Input (1.5V Range, PGA =1 )
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
30MHz Input (2.25V Range, PGA = 0)
30MHz 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)
250MHz Input (2.25V Range, PGA = 0)
250MHz Input (1.5V Range, PGA = 1)
MIN
75.7
75.4
73.5
73.3
84
TYP
77.1
74.9
77.0
77.0
74.9
76.9
74.8
76.4
74.6
74.6
75.0
73.6
98
98
96
98
90
93
85
95
76
81
MAX
UNITS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
●
●
●
●
81.5
The
●
denotes the specifications which apply over the full operating temperature range, otherwise
DY
A
IC ACCURACY
U
W
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Note 4)
The
●
denotes the specifications which apply over the full operating temperature range,
CONDITIONS
3.135V ≤ V
DD
≤ 3.465V
Differential Input (Note 7)
0V ≤ A
IN+
,
A
IN–
≤ V
DD
0V ≤ SENSE
≤ V
DD
Sample Mode ENC
+
< ENC
–
Hold Mode ENC
+
> ENC
–
MIN
1
–1
–3
TYP
MAX
1.5
1
3
UNITS
V
P-P
Analog Input Range (A
IN+
–
A
IN–
)
1.5 or 2.25
1.25
10
10
6.5
1.8
1.0
●
●
●
V
μA
μA
μA
μA
pF
pF
ns
1V < (A
IN+
= A
IN–
) <1.5V
70
80
fs RMS
dB
R
S
< 25
Ω
700
MHz