LTC2207-14 Datasheet, PDF (11/32 Pages) Linear Technology – 14-Bit, 105Msps/80Msps ADCs

LTC2207-14/LTC2206-14
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2206-14: SFDR vs Input Level,
f_IN = 15.1MHz, PGA = 0,
RAND = “On”, Dither “On”
120
100
80
60
40
20
0
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22076 G37
LTC2206-14: 32K Point FFT, f_IN
= 70.24MHz, –1dBFS, PGA = 0,
RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G40
LTC2206-14: 32K Point 2-Tone FFT, f_IN
= 69.2MHz and 76.5MHz, –15dBFS,
PGA = 0, RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G42
LTC2206-14: 32K Point 2-Tone FFT, f_IN
= 14.87MHz and 18.56MHz, –7dBFS,
PGA = 0, RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G38
LTC2206-14: 32K Point FFT, f_IN
= 70.24MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G43
LTC2206-14: 64K Point FFT, f_IN
= 70.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G44
LTC2206-14: 32K Point 2-Tone FFT, f_IN
= 14.87MHz and 18.56MHz, –15dBFS,
PGA = 0, RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G39
LTC2206-14: 32K Point 2-Tone FFT,
f_IN = 69.2MHz and 76.5MHz, –7dBFS,
PGA = 0, RAND = “On”, Dither “Off”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G41
LTC2206-14: 64K Point FFT, f_IN
= 70.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “On”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
30
40
FREQUENCY (MHz)
22076 G45
220714614fa
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