LTC2274 Linear Technology, LTC2274 Datasheet - Page 8

• Manufacturer Part Number: LTC2274
• Description: 105Msps Serial Output ADC
• Manufacturer: Linear Technology

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LTC2274
TYPICAL PERFORMANCE CHARACTERISTICS
8
unless otherwise noted.
–100
–110
–120
–130
–0.5
–1.0
–1.5
–2.0
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0.0
90
80
70
60
50
40
30
0
–80 –70 –60 –50 –40 –30 –20 –10
0
0
128k Point FFT, f
–1dBFS, PGA = 0
Integral Non-Linearity (INL)
vs Output Code
SFDR vs Input Level, f
15MHz, PGA = 0, Dither “Off”
10
16384
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
20
OUTPUT CODE
32768
IN
30
= 4.93MHz,
IN
49152
40
=
2274 G07
2274 G01
50
2274 G04
65536
0
–100
–110
–120
–130
–0.2
–0.4
–0.6
–0.8
–1.0
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0.0
90
80
70
60
50
40
30
0
–80 –70 –60 –50 –40 –30 –20 –10
0
Differential Non-Linearity (DNL)
vs Output Code
0
64k Point FFT, f
–1dBFS, PGA = 0
SFDR vs Input Level, f
15MHz, PGA = 0, Dither “On”
10
16384
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
20
OUTPUT CODE
32768
IN
= 14.8MHz,
30
IN
49152
40
=
V
2274 G08
2274 G02
50
2274 G05
DD
65536
0
= 3.3V, OV
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
–100
–110
–120
–130
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
32777
0
0
0
DD
0
0
64k Point FFT, f
–10dBFS, PGA = 0
64k Point 2-Tone FFT,
f
–7dBFS, PGA = 0
AC Grounded Input Histogram
IN
= 1.5V, T
= 14.2MHz and 15.8MHz,
10
10
32787
A
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
OUTPUT CODE
= 25°C, F
IN
= 14.8MHz,
30
30
32797
S
= 105Msps,
40
40
2274 G03
2274 G06
2274 G09
50
50
32807
2274f