LTC2206IUK-14 Ver la hoja de datos (PDF) - Linear Technology
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LTC2206IUK-14 Datasheet PDF : 32 Pages
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LTC2207-14/LTC2206-14
ANALOG INPUT The ● denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 4)
SYMBOL
VIN
VIN, CM
IIN
ISENSE
IMODE
CIN
PARAMETER
Analog Input Range (AIN+ – AIN–)
Analog Input Common Mode
Analog Input Leakage Current
SENSE Input Leakage Current
MODE Pin Pull-Down Current to GND
Analog Input Capacitance
CONDITIONS
3.135V ≤ VDD ≤ 3.465V
Differential Input (Note 7)
0V ≤ AIN+, AIN– ≤ VDD (Note 8)
0V ≤ SENSE ≤ VDD (Note 9)
Sample Mode ENC+ < ENC–
Hold Mode ENC+ > ENC–
MIN TYP MAX
●
1.5 to 2.25
●1
1.25
1.5
● –1
1
● –4
4
10
6.7
1.8
UNITS
VP-P
V
µA
µA
µA
pF
pF
tAP
Sample-and-Hold
Acquisition Delay Time
1
ns
tJITTER
CMRR
Sample-and-Hold
Acquisition Delay Time Jitter
Analog Input
Common Mode Rejection Ratio
1V < (AIN+ = AIN–) <1.5V
80
fsRMS
80
dB
BW-3dB
Full Power Bandwidth
RS ≤ 25Ω
700
MHz
DYNAMIC ACCURACY The ● denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LTC2206-14
LC2207-14
MIN TYP MAX MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
77.3
77.3
dBFS
75.1
75.1
dBFS
15MHz Input (2.25V Range, PGA = 0), TA = 25°C
76
77.2
76
77.2
dBFS
15MHz Input (2.25V Range, PGA = 0)
● 75.8 77.2
75.8 77.2
dBFS
15MHz Input (1.5V Range, PGA = 1)
75
75
dBFS
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
76.9
76.9
dBFS
75
75
dBFS
140MHz Input (2.25V Range, PGA = 0)
76.2
76.2
dBFS
140MHz Input (1.5V Range, PGA = 1), TA = 25°C
73.1 74.5
73.1 74.5
dBFS
140MHz Input (1.5V Range, PGA = 1)
● 72.9 74.6
72.9 74.6
dBFS
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
75.8
75.8
dBFS
75.1
75.1
dBFS
SFDR Spurious Free
5MHz Input (2.25V Range, PGA = 0)
98
98
dBc
Dynamic Range
5MHz Input (1.5V Range, PGA = 1)
98
98
dBc
2nd or 3rd
Harmonic
15MHz Input (2.25V Range, PGA = 0), TA = 25°C
85
93
15MHz Input (2.25V Range, PGA = 0)
● 84
93
85
93
84
93
dBc
dBc
15MHz Input (1.5V Range, PGA = 1)
98
98
dBc
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
90
90
dBc
94
94
dBc
140MHz Input (2.25V Range, PGA = 0)
85
85
dBc
140MHz Input (1.5V Range, PGA = 1), TA = 25°C
82
90
82
90
dBc
140MHz Input (1.5V Range, PGA = 1)
● 81
90
81
90
dBc
170MHz Input (2.25V Range, PGA = 0)
81
81
dBc
170MHz Input (1.5V Range, PGA = 1)
85
85
dBc
220714614fa
3
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