
LTC2207-14/LTC2206-14
12
220714614fa
SAMPLE RATE (Msps)
10
280
300
340
70
110
22076 G54
260
240
30
50
90
130
150
220
200
320
I
V
V
DD
= 3.47V
V
DD
= 3.13V
V
DD
= 3.3V
SUPPLY VOLTAGE (V)
2.8
S
85
90
95
3.0
3.4
22076 G53
80
75
70
3.2
100
105
110
3.6
SFDR
SNR
SAMPLE RATE (Msps)
10
S
85
90
95
85
135
22076 G52
80
75
70
35
60
110
100
105
110
160
SFDR
SNR
INPUT FREQUENCY (MHz)
0
60
S
65
75
80
85
400
105
70
200
100
300
500
90
95
100
PGA = 1
PGA = 0
INPUT LEVEL (dBFS)
–80 –70
S
80
100
120
–40
–20
22076 G48
60
40
–60 –50
–30
–10
0
20
0
FREQUENCY (MHz)
0
A
–70
–80
–30
–40
0
22076 G47
–90
–100
–110
–120
–50
–60
–10
–20
10
20
30
40
FREQUENCY (MHz)
0
A
–70
–80
–30
–40
0
22076 G46
–90
–100
–110
–120
–50
–60
–10
–20
10
20
30
40
LTC2206-14: 32K Point FFT, f
IN
= 170.21MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: 32K Point FFT, f
IN
= 250.11MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: SFDR vs Input Level,
f
IN
= 140.1MHz, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: SFDR vs Input Level,
f
IN
= 140.1MHz, PGA = 1,
RAND = “On”, Dither “On”
LTC2206-14: SFDR (HD2 and
HD3) vs Input Frequency
LTC2206-14: SNR vs Input
Frequency, RAND = “On”,
DITH = “On”
LTC2206-14: SNR and SFDR
vs Sample Rate, f
IN
= 5.1MHz,
–1dBFS
LTC2206-14: SNR and SFDR vs
Supply Voltage (V
DD
),
f
IN
= 5.1MHz, –1dBFS
LTC2206-14: I
VDD
vs Sample
Rate, f
IN
= 5.1MHz, –1dBFS
INPUT LEVEL (dBFS)
–80 –70
S
80
100
120
–40
–20
22076 G49
60
40
–60 –50
–30
–10
0
20
0
INPUT FREQUENCY (MHz)
0
70
S
71
73
74
75
200
400
500
79
22076 G51
72
100
300
76
77
78
PGA = 0
PGA = 1
TYPICAL PERFORMANCE CHARACTERISTICS