LTC2161_15 Datasheet, PDF (11/36 Pages) Linear Technology – 16-Bit, 65Msps/ 40Msps/25Msps Low Power ADCs

LTC2162/LTC2161/LTC2160
Typical Performance Characteristics
LTC2162: Integral
Non-Linearity (INL)
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
0
16384 32768 49152 65536
OUTPUT CODE
216210 G01
LTC2162: Differential
Non-Linearity (DNL)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384 32768 49152 65536
OUTPUT CODE
216210 G02
LTC2162: 64k Point FFT, f_IN = 5MHz
–1dBFS, 65Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
30
216210 G03
LTC2162: 64k Point FFT,
f_IN = 30MHz, –1dBFS, 65Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
30
216210 G04
LTC2162: 64k Point 2-Tone FFT,
f_IN = 69MHz, 70MHz, –7dBFS,
65Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
30
216210 G07
LTC2162: 64k Point FFT,
f_IN = 70MHz, –1dBFS, 65Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
30
216210 G05
LTC2162: Shorted Input Histogram
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
32831
32837 32843 32849
OUTPUT CODE
32855
216210 G08
LTC2162: 64k Point FFT,
f_IN = 140MHz, –1dBFS, 65Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
30
216210 G06
LTC2162: SNR vs Input Frequency,
–1dBFS, 65Msps, 2V Range
78
77
SINGLE-ENDED
ENCODE
76
75
74
DIFFERENTIAL
ENCODE
73
72
71
70
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
216210 G09
216210f
11