LTC2272CUJ LINER [Linear Technology], LTC2272CUJ Datasheet - Page 12

• Manufacturer Part Number: LTC2272CUJ
• Description: 16-Bit, 80Msps/65Msps Serial Output ADC
• Manufacturer: LINER [Linear Technology]

LTC2273/LTC2272
TYPICAL PERFORMANCE CHARACTERISTICS
unless otherwise noted.
12
–100
–110
–120
–130
–100
–110
–120
–130
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
80
70
60
50
40
30
0
0
–80 –70 –60 –50 –40 –30 –20 –10
0
0
LTC2272: 64k Point FFT,
f
–15dBFS, PGA = 0
LTC2272: 128k Point FFT,
f
PGA = 0, Dither “Off”
LTC2272: SFDR vs Input Level,
f
Dither “Off”
IN
IN
IN
= 14.01MHz and 15.8MHz,
= 70MHz, –20dBFS,
= 140MHz, PGA = 1,
INPUT LEVEL (dBFS)
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
22732 G41
22732 G35
22732 G38
30
30
0
–100
–110
–120
–130
–100
–110
–120
–130
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
80
70
60
50
40
30
0
0
–80 –70 –60 –50 –40 –30 –20 –10
0
0
LTC2272: 64k Point FFT,
f
LTC2272: 128k Point FFT,
f
PGA = 0, Dither “On”
LTC2272: SFDR vs Input Level,
f
Dither “On”
IN
IN
IN
= 70MHz, –1dBFS, PGA = 0
= 70MHz, –20dBFS,
= 140MHz, PGA = 1,
INPUT LEVEL (dBFS)
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
V
22732 G42
22732 G36
22732 G39
30
30
DD
0
= 3.3V, OV
–100
–110
–120
–130
–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
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
DD
0
0
0
LTC2272: 64k Point FFT,
f
LTC2272: 64k Point FFT,
f
LTC2272: 64k Point FFT,
f
IN
IN
IN
= 1.5V, T
= 70MHz, –1dBFS, PGA = 1
= 140.2MHz, –1dBFS, PGA = 1
= 170.2MHz, –1dBFS, PGA = 1
10
10
10
A
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
= 25°C, F
20
20
20
S
= 65Msps,
22732 G37
22732 G40
22732 G43
30
30
30
22732f