LTC2272CUJ LINER [Linear Technology], LTC2272CUJ Datasheet - Page 9

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

TYPICAL PERFORMANCE CHARACTERISTICS
unless otherwise noted.
–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
LTC2273: 64k Point 2-Tone FFT,
f
–15dBFS, PGA = 0
LTC2273: 128k Point FFT,
f
PGA = 0, Dither “Off”
LTC2273: SFDR vs Input Level,
f
Dither “Off”
IN
IN
IN
= 14.01MHz and 15.8MHz,
= 70MHz, –20dBFS,
= 140MHz, PGA = 1,
10
10
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
30
30
22732 G16
22732 G10
22732 G13
40
40
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
LTC2273: 64k Point FFT,
f
LTC2273: 128k Point FFT,
f
PGA = 0, Dither “On”
LTC2273: SFDR vs Input Level,
f
Dither “On”
IN
IN
IN
= 70MHz, –1dBFS, PGA = 0
= 70MHz, –20dBFS,
= 140MHz, PGA = 1,
10
10
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
30
30
V
22732 G17
22732 G11
22732 G14
DD
40
40
0
= 3.3V, OV
LTC2273/LTC2272
–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
LTC2273: 64k Point FFT,
f
LTC2273: 64k Point FFT,
f
LTC2273: 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
= 80Msps,
30
30
30
22732 G12
22732 G15
22732 G18
22732f
9
40
40
40