ltc1407a-1 Linear Technology Corporation, ltc1407a-1 Datasheet - Page 5

• Manufacturer Part Number: ltc1407a-1
• Description: Serial 12-bit, 3msps Simultaneous Sampling Adcs With Shutdown
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
+CH0/+CH1 with –CH0/–CH1 = 1.5V DC, differential signals drive both inputs with V
12.0
11.5
11.0
10.5
10.0
104
9.5
9.0
8.5
8.0
53
50
74
71
68
65
62
59
56
50
98
92
86
80
74
68
62
56
44
0.1
0.1
0.1
SNR vs Input Frequency
SFDR vs Input Frequency for
Differential Input Signals
ENOBs and SINAD
vs Input Sinewave Frequency
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
1
1
1
10
10
10
W
14071 G01
14071 G04
14071 G23
U
100
100
100
74
71
68
65
62
59
56
53
50
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
–100
–110
–120
0.1
–20
–30
–40
–50
–10
–60
–70
–80
–90
ENOBs and SINAD vs Input
Sinewave Frequency for
Differential Input Signals
0
–104
–50
–56
–62
–68
–80
–86
–92
–98
–44
–74
0
98kHz Sine Wave 4096 Point
FFT Plot
0.1
THD, 2nd and 3rd
vs Input Frequency
100
FREQUENCY (MHz)
1
200
FREQUENCY (kHz)
300
FREQUENCY (MHz)
1
400
THD
10
2nd
500
3rd
10
14071 G21
600
14071 G05
100
V
CM
700
DD
74
71
68
65
62
59
56
53
50
14071 G02
LTC1407-1/LTC1407A-1
= 1.5V DC (LTC1407A-1)
= 3V, T
100
A
–104
–100
–110
–120
= 25°C. Single ended signals drive
104
–50
–56
–62
–68
–80
–92
–98
–44
–74
–86
–10
–20
–30
–40
–50
–60
–70
–80
–90
98
92
86
80
74
68
62
56
50
44
0
0.1
0.1
0
SFDR vs Input Frequency
THD, 2nd and 3rd vs Input
Frequency for Differential Input
Signals
748kHz Sine Wave 4096 Point
FFT Plot
100
200
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (kHz)
1
300
1
400
500
10
THD
600
10
14071 G03
14071 G22
14071 G06
14071fa
2nd
3rd
700
5
100
20