LTC2206 Ver la hoja de datos (PDF) - Linear Technology
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LTC2206 Datasheet PDF : 32 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC2207/LTC2206
LTC2207: 64K Point FFT,
fIN = 250.2MHz, –1dBFS,
PGA = 0, 105Msps
LTC2207: SFDR (HD2 and HD3) vs
Input Frequency, 105Msps
LTC2207: SNR vs Input
Frequency, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
50
FREQUENCY (MHz)
105
100
95
90
85
80
75
70
65
0
PGA = 1
PGA = 0
100 200 300 400 500
INPUT FREQUENCY (MHz)
78
77
76
75
PGA = 0
74
PGA = 1
73
72
71
70
0
100 200 300 400 500
INPUT FREQUENCY (MHz)
22076 G19
LTC2207: 5MHz SNR and SFDR vs
Sample Rate, 105Msps
105
100
SFDR
95
90
LIMIT
85
22076 G20
LTC2207: SNR and SFDR vs
Supply Voltage (VDD),
fIN = 5MHz, 105Msps
110
UPPER LIMIT
105
100
SFDR
95
90
LOWER LIMIT
85
22076 G21
80
SNR
80
SNR
75
75
70
0 25
50 75 100 125
SAMPLE RATE (Msps)
150 175
22076 G22
LTC2207: SNR and SFDR vs Duty
Cycle, 105Msps
110
100
90
80
70
60
30
SNR DCS OFF
SNR DCS ON
SFDR DCS OFF
SFDR DCS ON
40
50
60
70
DUTY CYCLE (%)
22076 G24
70
2.8
3
3.2
3.4
SUPPLY VOLTAGE (V)
22076 G23
LTC2207: IVDD vs Sample Rate,
5MHz Sine Wave, –1dBFS,
105Msps
300
290
280
270
260
250
240
230
220
210
200
0
50
100
150
SAMPLE RATE (Msps)
22076 G25
22076fa
9
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