ltc2216 Linear Technology Corporation, ltc2216 Datasheet - Page 15

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

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–130
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
140
130
120
110
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
0
0
LTC2215 SFDR vs Input Level,
f
LTC2215 SFDR vs Input Level,
f
LTC2215 64k Point 2–Tone FFT,
f
–25dBFS, Dither “On”
IN
IN
IN
= 70.5MHz, Dither “On”
= 140.5MHz, Dither “Off”
= 67.2MHz and 74.4MHz,
INPUT LEVEL (dBFS)
INPUT LEVEL (dBFS)
10
FREQUENCY (MHz)
20
22165 G63
22165 G60
22165 G66
30
–100
–110
–120
–130
140
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
82
81
80
79
78
90
80
70
60
50
40
30
0
0
LTC2215 SFDR vs Input Level,
f
LTC2215 SNR vs Input Level,
f
LTC2215 64k Point FFT,
f
IN
IN
IN
= 140.5MHz, Dither “On”
= 70.5MHz
= 140.5MHz, –1dBFS
INPUT LEVEL (dBFS)
INPUT LEVEL (dBFS)
10
FREQUENCY (MHz)
20
22165 G61
22165 G64
22165 G67
30
LTC2216/LTC2215
–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
82
81
80
79
78
0
0
0
0
LTC2215 64k Point 2–Tone FFT, f
67.2MHz and 74.4MHz, –7dBFS
LTC221564k Point FFT,
f
Dither “On”
LTC2215 SNR vs Input Level,
f
IN
IN
= 140.1MHz, –20dBFS,
= 140.5MHz
INPUT LEVEL (dBFS)
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
15
22165 G62
22165 G65
22165 G68
30
30
22165f
IN
=