LTC2206 Ver la hoja de datos (PDF) - Linear Technology
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LTC2206 Datasheet PDF : 32 Pages
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LTC2207/LTC2206
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 10)
0V ≤ SENSE ≤ VDD (Note 11)
Sample Mode ENC+ < ENC–
Hold Mode ENC+ > ENC–
MIN TYP MAX
●
1.5 to 2.25
●1
1.25 1.5
● –1
1
● –3
3
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
fs RMS
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
LTC2207
MIN TYP MAX MIN TYP MAX UNITS
SNR
Signal-to-Noise Ratio
5MHz Input (2.25V Range, PGA = 0)
77.9
5MHz Input (1.5V Range, PGA = 1)
75.5
77.9
dBFS
75.5
dBFS
15MHz Input (2.25V Range, PGA = 0),
76.5 77.8
76.5 77.8
dBFS
15MHz Input (2.25V Range, PGA = 0) ● 76.2 77.5
76.2 77.5
dBFS
15MHz Input (1.5V Range, PGA = 1)
75.4
75.4
dBFS
70MHz Input (2.25V Range, PGA = 0)
77.5
70MHz Input (1.5V Range, PGA = 1)
75.3
77.5
dBFS
75.3
dBFS
140MHz Input (2.25V Range, PGA = 0)
76.7
76.7
dBFS
140MHz Input (1.5V Range, PGA = 1),
73.8 74.8
73.8 74.8
dBFS
140MHz Input (1.5V Range, PGA = 1) ● 73.4 74.5
73.4 74.5
dBFS
170MHz Input (2.25V Range, PGA = 0)
76.2
170MHz Input (1.5V Range, PGA = 1)
75.4
76.2
dBFS
75.4
dBFS
SFDR Spurious Free
5MHz Input (2.25V Range, PGA = 0)
100
100
dBc
Dynamic Range
5MHz Input (1.5V Range, PGA = 1)
100
100
dBc
2nd or 3rd
Harmonic
15MHz Input (2.25V Range, PGA = 0),
87
95
88
95
dBc
15MHz Input (2.25V Range, PGA = 0) ● 86
95
87
95
dBc
15MHz Input (1.5V Range, PGA = 1)
100
100
dBc
70MHz Input (2.25V Range, PGA = 0)
90
70MHz Input (1.5V Range, PGA = 1)
95
90
dBc
95
dBc
140MHz Input (2.25V Range, PGA = 0)
85
85
dBc
140MHz Input (1.5V Range, PGA = 1),
84
90
84
90
dBc
140MHz Input (1.5V Range, PGA = 1) ● 83
89
83
89
dBc
170MHz Input (2.25V Range, PGA = 0)
82
170MHz Input (1.5V Range, PGA = 1)
86
82
dBc
86
dBc
22076fa
3
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