LTC2207 LINER [Linear Technology], LTC2207 Datasheet - Page 12

• Manufacturer Part Number: LTC2207
• Description: 16-Bit, 105Msps/80Msps ADCs
• Manufacturer: LINER [Linear Technology]

LTC2207/LTC2206
TYPICAL PERFORMANCE CHARACTERISTICS
12
–100
–110
–120
–130
105
100
130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
70
90
95
85
80
75
80
70
60
50
40
30
0
–80
0
0
LTC2206: SFDR vs Input Level,
f
Dither “Off”, 80Msps
LTC2206: 64K Point FFT,
f
PGA = 1, 80Msps
LTC2206: 5MHz SFDR and SNR vs
Sample Rate, 80Msps
IN
IN
= 140.2MHz, PGA = 0,
–70
= 250.2MHz, –1dBFS,
20
5
SNR
–60
40
10
SAMPLE RATE (MHz)
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
–50
60
15
LIMIT
–40 –30
80
20
100
SFDR
25
120 140
–20 –10
30
35
22076 G50
22076 G44
22076 G47
160
40
0
105
100
130
120
110
100
110
105
100
90
85
80
70
95
75
65
60
90
80
70
60
50
30
95
90
85
80
75
70
40
–80
2.8
0
LTC2206: SFDR vs Input Level,
f
Dither “On”, 80Msps
LTC2206: SFDR (HD2 and HD3) vs
Input Frequency, 80Msps
LTC2206: SNR and SFDR vs
Supply Voltage (VDD),
f
IN
IN
SFDR
SNR
–70
= 140.2MHz, PGA = 0,
= 5MHz, 80Msps
LOWER LIMIT
100
–60
INPUT FREQUENCY (MHz)
PGA = 0
SUPPLY VOLTAGE (V)
3
INPUT LEVEL (dBFS)
–50
200
–40 –30
3.2
PGA = 1
300
UPPER LIMIT
–20 –10
400
3.4
22076 G48
22076 G51
22076 G45
500
0
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
250
240
230
220
210
200
190
180
170
160
150
79
78
77
76
75
74
73
72
71
70
69
0
0
0
0
LTC2206: 64K Point FFT,
f
PGA = 1, 80Msps
LTC2206: SNR vs Input
Frequency, 80Msps
LTC2206: IVDD vs Sample Rate,
5MHz Sine Wave, –1dBFS,
80Msps
IN
= 170.2MHz, –1dBFS,
5
100
20
10
INPUT FREQUENCY (MHz)
PGA = 1
SAMPLE RATE (Msps)
FREQUENCY (MHz)
15
200
40
20
300
60
25
PGA = 0
30
400
80
35
22076 G46
22076 G49
22076 G52
22076fa
500
100
40