LTC2206 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2206' PDF : 32 Pages View PDF
LTC2207/LTC2206
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2206: SFDR vs Input Level,
fIN = 140.2MHz, PGA = 0,
Dither “Off”, 80Msps
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22076 G44
LTC2206: 64K Point FFT,
fIN = 250.2MHz, –1dBFS,
PGA = 1, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30 35 40
FREQUENCY (MHz)
22076 G47
LTC2206: 5MHz SFDR and SNR vs
Sample Rate, 80Msps
105
SFDR
100
95
90
LIMIT
85
80
75
SNR
70
0 20 40 60 80 100 120 140 160
SAMPLE RATE (MHz)
22076 G50
12
LTC2206: SFDR vs Input Level,
fIN = 140.2MHz, PGA = 0,
Dither “On”, 80Msps
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22076 G45
LTC2206: SFDR (HD2 and HD3) vs
Input Frequency, 80Msps
105
100
95
90
85
PGA = 1
80
PGA = 0
75
70
65
60
0
100 200 300 400 500
INPUT FREQUENCY (MHz)
22076 G48
LTC2206: SNR and SFDR vs
Supply Voltage (VDD),
fIN = 5MHz, 80Msps
110
LOWER LIMIT
105
100
SFDR
95
90
85
80
75 SNR
70
2.8
UPPER LIMIT
3
3.2
SUPPLY VOLTAGE (V)
3.4
22076 G51
LTC2206: 64K Point FFT,
fIN = 170.2MHz, –1dBFS,
PGA = 1, 80Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
35 40
22076 G46
LTC2206: SNR vs Input
Frequency, 80Msps
79
78
77
76
75
PGA = 0
74
PGA = 1
73
72
71
70
69
0
100 200 300 400 500
INPUT FREQUENCY (MHz)
22076 G49
LTC2206: IVDD vs Sample Rate,
5MHz Sine Wave, –1dBFS,
80Msps
250
240
230
220
210
200
190
180
170
160
150
0
20
40
60
80 100
SAMPLE RATE (Msps)
22076 G52
22076fa
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