LTC1403-1_12 Datasheet, PDF (6/22 Pages) Linear Technology – Serial 12-Bit/14-Bit, 2.8Msps

LTC1403-1/LTC1403A-1
TYPICAL PERFORMANCE CHARACTERISTICS _with
A_IN–
=
1.5V
DC,
differential
signals
drive
both
inputs
with
V_CM
=
1.5V
DC
T_A = 25°C,
(LTC1403A-1)
V_DD
=
3V.
Single
ended
A_IN+
signal
drive
ENOBs and SINAD
vs Input Frequency
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
0.1
1
10
FREQUENCY (MHz)
74
71
68
65
62
59
56
53
50
100
14031 G01
THD, 2nd and 3rd vs Input
Frequency
–44
–50
–56
–62
–68
THD
–74
3rd
–80
2nd
–86
–92
–98
–104
0.1
1
10
FREQUENCY (MHz)
100
14031 G02
SFDR vs Input Frequency
104
98
92
86
80
74
68
62
56
50
44
0.1
1
10
FREQUENCY (MHz)
100
14031 G03
SNR vs Input Frequency
74
71
68
65
62
59
56
53
50
0.1
1
10
FREQUENCY (MHz)
100
14031 G04
SFDR vs Input Frequency for
Differential Input Signals
104
98
92
86
80
74
68
62
56
50
44
0.1
1
10
FREQUENCY (MHz)
100
14031 G20
ENOBs and SINAD vs Input
Frequency for Differential Input
Signals
12.0
74
11.5
71
11.0
68
10.5
65
10.0
62
9.5
59
9.0
56
8.5
53
8.0
0.1
1
10
FREQUENCY (MHz)
50
100
14031 G18
98kHz Sine Wave 4096 Point
FFT Plot
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
350
700k 1.05M
FREQUENCY (Hz)
1.4M
14031 G05
6
THD, 2nd and 3rd vs Input
Frequency for Differential Input
Signals
–44
–50
–56
–62
–68
–74
THD 3rd
–80
–86
2nd
–92
–98
–104
0.1
1
10
FREQUENCY (MHz)
100
14031 G19
1.3MHz Sine Wave 4096 Point
FFT Plot
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
350k
700k 1.05M
FREQUENCY (Hz)
1.4M
14031 G06
14031fc