ltc1407a-1 Linear Technology Corporation, ltc1407a-1 Datasheet - Page 7

• 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
V
DD
–24
–30
–36
–12
–18
–6
12
= 3V, T
6
0
1M
Full-Scale Signal Frequency
Response
A
= 25°C (LTC1407-1/LTC1407A-1)
10M
16384
14336
12288
10240
FREQUENCY (Hz)
8192
6144
4096
2048
–4
–1
–2
–3
7
6
5
4
3
2
1
0
8
0
–5
2
Differential and Integral Linearity
vs Conversion Rate
Output Match with Simultaneous
Input Steps at CH0 and CH1 from
25Ω
2.25
MIN DNL
100M
MIN INL
0
CONVERSION RATE (MSPS)
2.5 2.75
W
5
14071 G14
TIME (ns)
U
10
3
1G
CH0 AND CH1
CH0 AND CH1
3.25 3.5 3.75
FALLING
MAX INL
RISING
15
MAX DNL
–100
–120
–20
–40
–60
–80
20
0
CH0
CH1
14071 G12
100
14071 G17
CMRR vs Frequency
25
4
1k
10k
FREQUENCY (Hz)
CH0
100k
1M
CH1
–30
–40
–50
–60
–65
–70
–25
–35
–45
–55
78
77
76
75
74
73
72
71
70
69
68
10M
V
SINAD vs Conversion Rate
2
14071 G15
1
CM
PSSR vs Frequency
DD
100M
LTC1407-1/LTC1407A-1
= 1.5V DC (LTC1407A-1)
= 3V, T
10
EXTERNAL V
EXTERNAL V
INTERNAL V
INTERNAL V
CONVERSION RATE (Msps)
2.5
100
A
FREQUENCY (Hz)
= 25°C. Single ended signals drive
–20
–30
–40
–50
–60
–70
–80
–90
100
REF
REF
REF
REF
Crosstalk vs Frequency
3
1k
= 2.5V, f
= 2.5V, f
= 3.3V, f
= 3.3V, f
CH0 TO CH1
10k
1k
IN
IN
3.5
IN
IN
~ fS/3
~ fS/40
~ fS/3
~ fS/40
100k
FREQUENCY (Hz)
CH1 TO CH0
10k
14071 G18
14071 G13
1M
4
100k
1M
14071 G16
14071fa
7
10M