ltc2355-12 Linear Technology Corporation, ltc2355-12 Datasheet - Page 6

• Manufacturer Part Number: ltc2355-12
• Description: Serial 12-bit, 3.5msps Sampling Adcs With Shutdown
• Manufacturer: Linear Technology Corporation

LTC2355-12/LTC2355-14
TYPICAL PERFOR A CE CHARACTERISTICS
T
6
A
2.4902
2.4900
2.4898
2.4896
2.4894
2.4892
2.4890
= 25°C, V
–24
–30
–36
–12
–18
–6
12
6
0
1M
2.5V
Internal Reference Voltage vs
Load Current
0
0.2
P-P
DD
0.4
Power Bandwidth
= 3.3V (LTC2355-12 and LTC2355-14)
10M
0.6
LOAD CURRENT (mA)
FREQUENCY (Hz)
–2
–3
–1
–4
0.8
4
3
2
1
0
2.0
Differential and Integral Linearity
vs Conversion Rate
1.0
2.2
100M
1.2
2.4
CONVERSION RATE (Msps)
1.4
W
2.6
1.6
2.8
2355 G11
1.8
U
2355 G14
3.0
1G
MIN INL
2.0
MAX INL
3.2
3.4
–100
–120
MAX DNL
2.4902
2.4900
2.4898
2.4896
2.4894
2.4892
2.4890
3.6
–20
–40
–60
–80
MIN DNL
0
100
3.8
2355 G09
CMRR vs Frequency
2.6
Internal Reference Voltage
vs V
4.0
1k
DD
2.8
10k
FREQUENCY (Hz)
3.0
100k
V
DD
3.2
(V)
1M
3.4
10M 100M
75
74
72
71
70
73
T
2355 G12
2
A
SINAD vs Conversion Rate, Input
Frequency = 1.4MHz
3.6
2355 G15
= 25°C, V
2.2 2.4 2.6 2.8 3 3.2 3.4
CONVERSION RATE (Msps)
DD
–30
–35
–40
–50
–55
–60
–65
–70
–25
–45
5.5
4.5
0.5
3.5
2.5
1.5
= 3.3V (LTC2355-14)
6
5
4
3
2
1
0
1
V
Conversion Rate
0
PSRR vs Frequency
DD
0.5
Supply Current vs
10
CONVERSION RATE (Mps)
1
100
3.6
FREQUENCY (Hz)
1.5
3.8 4
2355 G10
1k
2
2.5
10k
3
100k
3.5
2355 G13
2355 G16
2355f
1M
4