LTC2231 Linear Technology, LTC2231 Datasheet - Page 3

• Manufacturer Part Number: LTC2231
• Description: (LTC2230 / LTC2231) Electrical Specifications Subject to Change
• Manufacturer: Linear Technology

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DY A IC ACCURACY
A ALOG I PUT
SYMBOL
V
V
I
I
I
I
t
t
CMRR
SYMBOL
SNR
SFDR
SFDR
S/(N+D)
IMD
specifications are at T
IN
SENSE
MODE
LVDS
AP
JITTER
IN
IN, CM
U
U W
PARAMETER
Signal-to-Noise Ratio (Note 10)
Spurious Free Dynamic Range
2nd or 3rd Harmonic (Note 11)
Spurious Free Dynamic Range
4th Harmonic or Higher (Note 11)
Signal-to-Noise
Plus Distortion Ratio (Note 12)
Intermodulation Distortion
PARAMETER
Analog Input Range (A
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
U
A
= 25°C. (Note 9)
The
●
denotes the specifications which apply over the full operating temperature range, otherwise
IN
+
– A
T
A
IN
= 25°C. A
–
)
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
f
IN1
IN2
= 138MHz,
= 140MHz
IN
= –1dBFS. (Note 4)
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CONDITIONS
3.1V < V
Differential Input
0 < A
0V < SENSE < 1V
Figure 8 Test Circuit
IN
+
, A
DD
IN
< 3.5V
–
MIN
< V
60
70
75
60
DD
LTC2230
59.5
61.2
59.5
61.1
59.4
61.0
59.0
60.6
59.5
61.2
59.5
61.1
TYP
80
78
80
78
78
78
75
74
86
86
86
86
86
86
85
85
81
MAX
LTC2230/LTC2231
●
●
●
●
MIN
MIN
–1
–1
60
70
75
60
1
±0.5 to ±1
LTC2231
0.15
59.5
61.2
59.5
61.1
59.4
61.0
59.0
60.6
61.2
59.5
61.1
TYP
TYP
59.5
775
1.6
10
10
80
80
78
80
78
78
78
78
78
86
86
86
86
86
86
85
85
81
0
MAX
MAX
1.9
1
1
UNITS
UNITS
ps
22301p
3
MHz
RMS
dBc
µA
µA
µA
µA
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
dB
ns
V
V