ltc2216 Linear Technology Corporation, ltc2216 Datasheet - Page 9

• Manufacturer Part Number: ltc2216
• Description: Ltc2216 - 16-bit, 80msps Low Noise Adc
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
14000
12000
10000
–100
–110
–120
–130
8000
6000
4000
2000
–0.5
–1.0
–1.5
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0.0
0
32762
0
0
0
LTC2216 Integral Nonlinearity (INL)
vs Output Code, Dither “Off“
LTC2216 AC Grounded
Input Histogram
LTC2216 64k Point FFT,
f
Dither “Off”
IN
= 15.1MHz, –20dBFS,
16384
10
OUTPUT CODE
FREQUENCY (MHz)
OUTPUT CODE
32768
32771
20
49152
30
22165 G01
22165 G07
22165 G04
65536
32780
40
–100
–110
–120
–130
–100
–110
–120
–130
–0.5
–1.0
–1.5
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0.0
0
0
0
0
0
0
0
LTC2216 Integral Nonlinearity (INL)
vs Output Code, Dither “On“
LTC2216 64k Point FFT,
f
LTC2216 64k Point FFT,
f
Dither “On”
IN
IN
= 4.9MHz, –1dBFS
= 15.1MHz, –20dBFS,
16384
10
10
10
OUTPUT CODE
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
32768
20
20
20
49152
30
30
30
22165 G02
22165 G08
22165 G05
65536
40
40
40
LTC2216/LTC2215
–100
–110
–120
–130
–100
–110
–120
–130
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0.0
0
0
0
0
LTC2216 Differential Nonlinearity
(DNL) vs Output Code
0
LTC2216 64k Point FFT,
f
LTC2216 64k Point 2-Tone FFT,
f
–7dBFS
IN
IN
= 15.1MHz, –1dBFS
= 14.25MHz and 21.5MHz,
16384
10
10
OUTPUT CODE
FREQUENCY (MHz)
FREQUENCY (MHz)
32768
20
20
49152
30
30
22165 G03
22165 G06
22165 G09
22165f
9
65536
40
40