LTC1403-1 LINER [Linear Technology], LTC1403-1 Datasheet - Page 6

• Manufacturer Part Number: LTC1403-1
• Description: Serial 12-Bit/14-Bit, 2.8Msps Sampling ADCs with Shutdown
• Manufacturer: LINER [Linear Technology]

LTC1403-1/LTC1403A-1
TYPICAL PERFOR A CE CHARACTERISTICS
with A
6
–100
–110
–120
–0.2
–0.4
–0.6
–1.0
–0.8
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.2
1.0
0.8
0.6
0.4
0
0
0
0
Differential Linearity
vs Output Code
1.4MHz Input Summed with
1.56MHz Input IMD 4096 Point FFT
Plot for Differential Input Signals
IN
–
200k 400k 600k
= 1.5V DC, differential signals drive both inputs with V
4096
FREQUENCY (Hz)
OUTPUT CODE
–1
–2
–3
–4
8
7
6
5
4
3
2
1
0
8192
2
Differential and Integral Linearity
vs Conversion Rate
18 CLOCKS PER CONVERSION
800k
2.25
12288
1M 1.2M 1.4M
CONVERSION RATE (Msps)
2.5
W
2.75
14031 G07
14031 G08
16384
U
MIN INL
MAX INL
3
3.25
MIN DNL
MAX DNL
3.5
–120
–100
–110
–30
–40
–50
–10
–20
–60
–70
–80
–90
–1
–2
–4
–3
4
3
2
1
0
0
3.75
0
Integral Linearity
vs Output Code
0
1.3MHz Sine Wave 4096 Point
FFT Plot for Differential Input
Signals
14031 G10
4
4096
350
FREQUENCY (Hz)
OUTPUT CODE
CM
8192
= 1.5V DC (LTC1403A-1)
700k
12288
1.05M
78
77
76
75
74
73
72
71
70
69
68
2
SINAD vs Conversion Rate
14031 G21
14071 G09
T
A
16384
2.25
1.4M
= 25 C, V
EXTERNAL V
EXTERNAL V
INTERNAL V
INTERNAL V
CONVERSION RATE (Msps)
2.5
2.75
–120
–100
–110
DD
–30
–40
–50
–10
–20
–60
–70
–80
–90
–4
–1
–2
–3
4
3
2
1
0
REF
REF
REF
REF
0
= 3V. Single ended A
3
0
Integral Linearity vs Output Code
for Differential Input Signals
0
10.7MHz Sine Wave 4096 Point
FFT Plot for Differential Input
Signals
= 2.5V f
= 2.5V f
= 3.3V f
= 3.3V f
3.25
IN
IN
4096
IN
IN
3.5
350
~ f
~ f
~ f
~ f
S
S
S
S
/3
/40
3.75
FREQUENCY (Hz)
/3
/40
OUTPUT CODE
14031 G11
8192
700k
4
IN
+
12288
1.05M
signal drive
14031 G22
14071 G23
16384
14031f
1.4M