LTC2274 Linear Technology, LTC2274 Datasheet - Page 3

• Manufacturer Part Number: LTC2274
• Description: 105Msps Serial Output ADC
• Manufacturer: Linear Technology

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ANALOG INPUT
DYNAMIC ACCURACY
otherwise specifi cations are at T
otherwise specifi cations are at T
SYMBOL
V
V
I
I
C
t
t
CMRR
BW-3dB
SYMBOL
SNR
SFDR
IN
SENSE
AP
JITTER
IN
IN, CM
IN
PARAMETER
Signal-to-Noise Ratio
Spurious Free Dynamic Range
2
nd
or 3
PARAMETER
Analog Input Range (A
Analog Input Common Mode
Analog Input Leakage Current
SENSE Input Leakage Current
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
rd
Harmonic
The
A
A
= 25°C. (Note 4)
= 25°C. A
l
denotes denotes the specifi cations which apply over the full operating temperature range,
IN
+
–
The
A
IN
IN
CONDITIONS
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0), T
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
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0), T
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
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
= –1dBFS. (Note 4)
–
)
l
denotes the specifi cations which apply over the full operating temperature range,
CONDITIONS
3.135V ≤ V
Differential Input (Note 7)
0V ≤ A
0V ≤ SENSE ≤ V
Sample Mode ENC
Hold Mode ENC
1V < (A
R
S
≤ 25Ω
IN
IN
+
+
,
A
= A
DD
IN
≤ 3.465V
–
IN
≤ V
+
DD
–
) <1.5V
> ENC
+
DD
(Note 11)
< ENC
(Note 10)
–
–
A
A
A
A
= 25°C
= 25°C
= 25°C
= 25°C
l
l
l
l
l
l
l
MIN
76.5
76.2
73.8
73.4
85
84
81
80
MIN
–1
–3
1
1.5 or 2.25
77.6
75.4
77.5
77.2
75.3
77.2
75.1
76.3
74.5
74.2
75.9
74.3
TYP
100
100
100
95
95
86
94
85
90
89
80
85
1.25
TYP
700
6.7
1.8
80
80
1
LTC2274
MAX
MAX
1.5
1
3
UNITS
UNITS
fs
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
3
MHz
V
2274f
RMS
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
P-P
μA
μA
dB
pF
pF
ns
V