Datasheet

LTC1403-1/LTC1403A-1
8
14031fc
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
DD
= 3V (LTC1403-1 and LTC1403A-1)
Reference Voltage vs Load
Current
Reference Voltage vs V
DD
V
DD
Supply Current vs
Conversion Rate
2.5V
P-P
Power Bandwidth CMRR vs Frequency PSRR vs Frequency
FREQUENCY (Hz)
1M 10M 100M 1G
–18
AMPLITUDE (dB)
–12
–6
0
14031 G12
–24
–30
–36
6
12
FREQUENCY (Hz)
100
CMRR (dB)
0
–20
–40
–60
–80
–100
–120
1k
10k 100k 1M
14031 G13
10M
100M
FREQUENCY (Hz)
1 10
–50
PSRR (dB)
–45
–40
–35
–30
100 1k 10k 100k 1M
14031 G14
–55
–60
–65
–70
–25
LOAD CURRENT (mA)
0.4 0.8 1.2 1.6
14031 G15
2.00.20 0.6 1.0 1.4 1.8
2.4890
V
REF
(V)
2.4894
2.4898
2.4902
2.4892
2.4896
2.4900
V
DD
(V)
2.4890
V
REF
(V)
2.4894
2.4898
2.4902
2.4892
2.4896
2.4900
2.8 3.0 3.2 3.4
14031 G16
2.6 3.6
CONVERSION RATE (Msps)
0 2.01.61.20.80.4 2.8 3.22.4 3.6 4.0
V
DD
SUPPLY CURRENT (mA)
14031 G17
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0